https://www.antiox.org/FreeRadAntiox-15-2-84 2026-05-06T05:02:12.22621+00:00 monthly 0.8 HPTLC Fingerprinting and Antioxidant Potential Assessment of Methanolic Extract of Vitex negundo Leaves Saboo Nimbalkar 2025-12-22 Free Radicals and Antioxidants 15 2 84-94 10.5530/fra.2025.2.11 Background: Vitex negundo Linn. is a well- honored medicinal factory known for its different pharmacological properties, largely attributed to its rich phytochemical composition. Glycosidic composites, in particular, contribute significantly to its remedial eventuality, including antioxidant exertio https://www.antiox.org/FreeRadAntiox-15-2-42 2026-05-06T05:02:12.22621+00:00 monthly 0.8 Therapeutic Potential of Vitex negundo: A Comprehensive Review of Its Medicinal Properties Abidharini Gunasekaran Prabhu Robert Anand Sampathkumar 2025-12-22 Free Radicals and Antioxidants 15 2 42-48 10.5530/fra.2025.2.6 Vitex negundo L., commonly known as Nochi in Tamil, is a widely distributed medicinal plant valued in traditional medicine for its diverse therapeutic properties. It contains a rich array of secondary metabolites, including flavonoids, alkaloids, tannins, and phenolic compounds, which contribute to https://www.antiox.org/FreeRadAntiox-15-2-78 2026-05-06T05:02:12.22621+00:00 monthly 0.8 Sustainable Utilization of Agricultural Waste: Formulation of an Antioxidant Face Gel from Coconut Husk, Pineapple Peel, and Watermelon Rind Mustaffa Sahgal Ameerdin Rajavel Mogan Xuan Asokumar 2025-12-22 Free Radicals and Antioxidants 15 2 78-83 10.5530/fra.2025.2.10 Background: The increasing generation of waste product has become a main environmental concern worldwide, especially due to the disposal of fruit residues such as rinds and peels. These agricultural by-products are rich sources of bioactive phytochemicals including phenolic compounds and flavonoids https://www.antiox.org/FreeRadAntiox-15-2-55 2026-05-06T05:02:12.22621+00:00 monthly 0.8 Insecticidal and Repellent Activity of Fatty Acids Derived from Ocimum americanum (Lamiaceae) Plant Extracts against Culex quinquefasciatus Mosquitoes (Diptera: Culicidae) R K V P B S Rajan 2025-12-22 Free Radicals and Antioxidants 15 2 55-65 10.5530/fra.2025.2.8 Background: Mosquito control efforts are increasingly challenged by the growing resistance to synthetic insecticides. Plant-based insecticides offer a promising alternative for biological control. This study assesses the adulticidal potential of Ocimum americanum extracts against and Culex quinquefa https://www.antiox.org/FreeRadAntiox-15-2-49 2026-05-06T05:02:12.22621+00:00 monthly 0.8 Apoptosis: Mechanisms of Programmed Cell Death and its Biological Significance Parasuraman Madhavrao BK 2025-12-22 Free Radicals and Antioxidants 15 2 49-54 10.5530/fra.2025.2.7 Apoptosis is a highly regulated, genetically programmed form of cell death essential for maintaining homeostasis in multicellular organisms. Unlike necrosis, which involves cell swelling and inflammatory rupture, apoptosis is characterized by distinct morphological features, including cell shrinkage https://www.antiox.org/FreeRadAntiox-15-2-66 2026-05-06T05:02:12.22621+00:00 monthly 0.8 Unveiling the Therapeutic Potential of Bauhinia racemosa High-Throughput Screening for Hypoxia-Induced Receptor Inhibitors in Sickle Cell Disease (SCD) Khan Bhandari Vyas Upadhayay Dubey 2025-12-22 Free Radicals and Antioxidants 15 2 66-77 10.5530/fra.2025.2.9 Background: Sickle Cell Disease (SCD) is a major genetic disorder with significant morbidity and mortality, particularly among tribal populations in Madhya Pradesh, India. The prevalence of sickle cell hemoglobin among these communities ranges from 10-33%, with about 0.7% suffering from SCD. Hypoxia https://www.antiox.org/FreeRadAntiox-15-1-11 2026-04-30T07:16:15.775154+00:00 monthly 0.8 Effect of Photoperiod and Melatonin Administration on the Midgut of the Nocturnal Insect Spodoptera litura Subala Shivakumar 2025-09-29 Free Radicals and Antioxidants 15 1 11-19 10.5530/fra.2025.1.3 Background: Melatonin is known to be powerful antioxidant in animals. However, few studies have been conducted to verify the protective effect of melatonin in insects. This study's objective was to interpret the changes in photoperiod with response to melatonin and luzindole in midgut physiology of https://www.antiox.org/FreeRadAntiox-15-1-3 2026-04-30T07:16:15.775154+00:00 monthly 0.8 Comparison of Total Phenolic Content and Antioxidant Properties of Six Species of Ocimum Saha Ojha Paul Hossain 2025-09-29 Free Radicals and Antioxidants 15 1 3-10 10.5530/fra.2025.1.2 The current study is being conducted and focused to evaluate the phenolic content and antioxidative properties of six selected Ocimum species (Ocimum basilicum L., Ocimum kilimandscharicum Guerke, Ocimum gratissimum L., Ocimum canum Sims., Ocimum tenuiflorum L. (green type) and Ocimum tenuiflorum L. https://www.antiox.org/FreeRadAntiox-15-1-20 2026-04-30T07:16:15.775154+00:00 monthly 0.8 Short, Mid, and Long-Term Melatonin Exposure Alleviates the Effects of Abamectin on the Antioxidant Defense Mechanism in the Midgut of Spodoptera litura (Insecta: Lepidoptera) Subala Shivakumar 2025-09-29 Free Radicals and Antioxidants 15 1 20-34 10.5530/fra.2025.1.4 Introduction: Melatonin (N-acetyl-5-methoxytryptamine), a serotonin derivate, is a powerful antioxidant due to its capacity to stimulate the innate immune response in plants and animals. However, in invertebrates, few studies have been conducted to verify the protective effect of melatonin in the an https://www.antiox.org/FreeRadAntiox-15-1-35 2026-04-30T07:16:15.775154+00:00 monthly 0.8 Cord Blood Oxidant and Antioxidant Profiles in Term Nigerian Newborns with Perinatal Asphyxia Kuti Ogundele Kuti Oyelami Adejuyigbe 2025-09-29 Free Radicals and Antioxidants 15 1 35-41 10.5530/fra.2025.1.5 Background: Perinatal Asphyxia (PA) often leads to the generation of free radicals and oxidants which affect the newborns antioxidant status. Little is known about the oxidant and antioxidant status of babies with various severity of asphyxia in developing countries with huge burden of the disease, https://www.antiox.org/FreeRadAntiox-15-1-1 2026-04-30T07:16:15.775154+00:00 monthly 0.8 Malnutrition-Related Diabetes: The Forgotten Form Parasuraman 2025-09-29 Free Radicals and Antioxidants 15 1 1-2 10.5530/fra.2025.1.1 Diabetes mellitus is a chronic disease caused by insufficient insulin production or inefficient insulin utilization inside the body, causing hyperglycemia and damage to various body systems, particularly to the nerves and blood vessels. Diabetes mellitus affects approximately 537 million adults worl https://www.antiox.org/FreeRadAntiox-14-2-111 2026-03-12T06:16:56.363014+00:00 monthly 0.8 Evaluation of Free Radical Scavenging Efficacy of Siddha Formulation Pirandai uppu Using in vitro Antioxidant Assay Selvakumaran Rajadhinakaran Elangovan H 2025-01-21 Free Radicals and Antioxidants 14 2 111-118 10.5530/fra.2024.2.11 Background: Concentrated forms of the plant extracts such as sathu/uppu possess effective medicinal properties. On concentrating the active principles were also get doubled. These organic substances are valuable resources for contemporary drug research. Pirandai uppu is the salt/ash extracted from C https://www.antiox.org/FreeRadAntiox-14-2-104 2026-03-12T06:16:56.363014+00:00 monthly 0.8 Wound-Healing Activity of Herbal Ointment Containing the Root Extracts of Astragalus propinquus in Sprague Dawley Rats Rajavel Mustaffa Rou Qi Lin Jothi Jayabalan 2025-01-21 Free Radicals and Antioxidants 14 2 104-110 10.5530/fra.2024.2.10 Background: Astragalus propinquus is an herb belongs to the family of Fabaceae. Astragalus propinquus is commonly known as Mongolian milkvetch in English and in Chinese it is called huang qi. Astragalus propinquus is a traditional Chinese herbal medicine with ancient origins, derived from the variou https://www.antiox.org/FreeRadAntiox-14-2-119 2026-03-12T06:16:56.363014+00:00 monthly 0.8 Methaemoglobin and Malondialdehyde Levels of Human Erythrocytes Incubated with Acetylsalicylic Acid Graham Chikezie 2025-01-21 Free Radicals and Antioxidants 14 2 119-125 10.5530/fra.2024.2.12 Background: MetHb and MDA are biomarkers for erythrocyte redox status and membrane lipid peroxidation, respectively. This present study aims to investigate the levels of human erythrocyte redox status and membrane lipid peroxidation indicators in the presence of ASA over time using in vitro models. https://www.antiox.org/FreeRadAntiox-14-2-34 2026-03-12T06:16:56.363014+00:00 monthly 0.8 A Comprehensive Review on the Antioxidant Properties of Green Synthesized Nanoparticles: in vitro and in vivo Insights Jain Jangid Jangir Bhardwaj 2025-01-21 Free Radicals and Antioxidants 14 2 34-61 10.5530/fra.2024.2.6 The use of green-synthesized nanoparticles has emerged as a promising avenue for enhancing antioxidant activity in various applications, including medicine, environmental protection and food preservation. This review provides a comprehensive overview of the role of nanotechnology in antioxidant acti https://www.antiox.org/FreeRadAntiox-14-2-97 2026-03-12T06:16:56.363014+00:00 monthly 0.8 A Quantitative Analysis of in vitro Antioxidant Capacity and Antioxidant Enzymes in Bacopa monnieri (L.) Wettst Shanmugam Kathirvel Abidharini Gowtham Agnishwar Pallavi Prabhu Arumugam 2025-01-21 Free Radicals and Antioxidants 14 2 97-103 10.5530/fra.2024.2.9 Background: Bacopa monnieri (L.) Wettst is an herbal plant used predominantly in Ayurvedic medicine. Though this plant has diverse pharmacological properties it is pivotal to acknowledge its total antioxidant capacity and enzymatic quantification which are not well established. Therefore, the princi https://www.antiox.org/FreeRadAntiox-14-2-126 2026-03-12T06:16:56.363014+00:00 monthly 0.8 Evaluation of the Antioxidative and Qualitative Properties of the Tinospora cordifolia Boro Sujatha Abidharini Pallavi Prabhu Anand 2025-01-21 Free Radicals and Antioxidants 14 2 126-130 10.5530/fra.2024.2.13 Background: Tinospora cordifolia is a perennial shrubby creeper, a member of the Menispermaceae family. It is a plant containing various phytochemical compounds and is used in traditional medicine. Materials and Methods: In the following study the qualitative analysis of the phytochemical compounds https://www.antiox.org/FreeRadAntiox-14-2-86 2026-03-12T06:16:56.363014+00:00 monthly 0.8 2,3,4-Trihydroxybenzoic Acid, an Antioxidant Plant Metabolite Inhibits Cancer Cell Growth in vitro: Potential Role in Cancer Prevention Akter Kabir Nalban Marimuthu Sankaranarayanan Bhat 2025-01-21 Free Radicals and Antioxidants 14 2 86-96 10.5530/fra.2024.2.8 Background: Colorectal Cancer (CRC) is the third most common cause of cancer death in the US and more than 1 million people are diagnosed with this disease every year worldwide. In this regard, flavonoids and their degradation products, namely Hydroxybenzoic Acids (HBAs) continue to be evaluated for https://www.antiox.org/FreeRadAntiox-14-2-62 2026-03-12T06:16:56.363014+00:00 monthly 0.8 Antioxidants, Radical Scavengers, and Their Impact on Oxidative Stress Ohiagu Chikezie Maduka Chikezie Nwaiwu Paudel 2025-01-21 Free Radicals and Antioxidants 14 2 62-85 10.5530/fra.2024.2.7 Antioxidants impede free radical chain reactions and thereby retard and prevent oxidative cellular damage. The present review provides an overview of the basic mechanisms by which antioxidants scavenge free radicals and describes the basic methods for measurement of antioxidant activities against fr https://www.antiox.org/FreeRadAntiox-14-1-27 2026-03-12T06:16:51.352578+00:00 monthly 0.8 Comparative Hypertestosteronemic Effects of the Erythropoietin and the U-74389G Tsompos Panoulis Triantafyllou Zografos Zografos Papalois 2024-09-05 Free Radicals and Antioxidants 14 1 27-31 10.5530/fra.2024.1.4 Background: This study is to find out in which direction two antioxidant promising molecules, the erythropoietin and the U-74389G, affect serum Testosterone (T) levels and what the magnitude of this alteration is. The posttreatment effects on serum Testosterone (T) levels were calculated, separately https://www.antiox.org/FreeRadAntiox-14-1-15 2026-03-12T06:16:51.352578+00:00 monthly 0.8 Evaluation of Lemon Peel Extract as Hepatoprotective Agent against Paracetamol-Induced Liver Toxicity: Insights from Biochemical Studies Charmkar Dubey Ganeshpurkar 2024-09-05 Free Radicals and Antioxidants 14 1 15-20 10.5530/fra.2024.1.2 Background: The liver serves as a vital organ in metabolic processes and detoxification, making it susceptible to damage induced by xenobiotics such as drugs. Paracetamol overdose is a common cause of hepatotoxicity. Traditional medicine has long explored botanical sources for hepatoprotective agent https://www.antiox.org/FreeRadAntiox-14-1-32 2026-03-12T06:16:51.352578+00:00 monthly 0.8 Rodent Models of Streptozotocin-Induced Diabetes as Suitable Paradigms for Studying Diabetic Kidney Disease Liu Wang Wang Yan 2024-09-05 Free Radicals and Antioxidants 14 1 32-33 10.5530/fra.2024.1.5 The purpose of this correspondence is to highlight the usefulness of Streptozotocin (STZ)-induced type 1 diabetes for studying Diabetic Kidney Disease (DKD) which is also known as diabetic nephropathy.1 DKD is a major microvascular complication of diabetes regardless of type 1 or type 2 diabetes.1 D https://www.antiox.org/FreeRadAntiox-14-1-1 2026-03-12T06:16:51.352578+00:00 monthly 0.8 In vitro and in silico Acetylcholinesterase Inhibitory Activity of Premna serratifolia Linn. Marimuthu Nalban Kumar Prasad Gurav 2024-09-05 Free Radicals and Antioxidants 14 1 1-14 10.5530/fra.2024.1.1 Background: Premna serratifolia Linn. (PS) was studied for phytochemical properties and antioxidant activity, as well as for its ability to inhibit the enzyme Acetylcholinesterase (AchE) and dock with PS molecules. Materials and Methods: An LC-MS/MS and GC-MS analysis of dried leaf extracts was perf https://www.antiox.org/FreeRadAntiox-14-1-21 2026-03-12T06:16:51.352578+00:00 monthly 0.8 Protective Effects of Tinospora cordifolia on Cyclophosphamide-induced Nephrotoxicity in Wistar Rats Yadav Ganeshpurkar Dubey 2024-09-05 Free Radicals and Antioxidants 14 1 21-26 10.5530/fra.2024.1.3 Background: Nephrotoxicity induced by drugs is a common cause of renal failure, particularly with agents like cyclophosphamide used in cancer treatment. Natural antioxidants found in plants offer diverse therapeutic benefits. Tinospora cordifolia, a medicinal plant known for its hepatoprotective, di https://www.antiox.org/FreeRadAntiox-13-2-50 2026-03-12T06:16:47.346446+00:00 monthly 0.8 Antioxidant Properties of Honey: Mechanisms and Clinical Applications Yunus 2024-02-22 Free Radicals and Antioxidants 13 2 50-53 10.5530/fra.2023.2.9 Honey is a natural antioxidant source that has gained popularity in recent years due to its possible health benefits. Its antioxidant properties derive from its unique composition of phytochemicals and other compounds, which work in line to neutralise free radicals and upregulate antioxidant enzymes https://www.antiox.org/FreeRadAntiox-13-2-60 2026-03-12T06:16:47.346446+00:00 monthly 0.8 Orientin Protects BV-2 Microglial Cells against Hypoxia Reoxygenation Injury through Inhibiting Oxidative Stress Jing Tu Zhai Zhang Liu Cheng Qi Liu Yan 2024-02-22 Free Radicals and Antioxidants 13 2 60-66 10.5530/fra.2023.2.11 Background: Oxidative stress is one of the pivotal pathogenesis of ischemic stroke. Orientin, a compound extracted from plants, has been previously reported to have antioxidant activity that was exploited in various diseases. The objective of this study was to focus on the potential therapeutic effe https://www.antiox.org/FreeRadAntiox-13-2-67 2026-03-12T06:16:47.346446+00:00 monthly 0.8 Phenolic Content, Flavonoid Content and Antioxidant Efficacy of Opuntia elatior Mill. Kolar Kambhar Kamble Lamani 2024-02-22 Free Radicals and Antioxidants 13 2 67-73 10.5530/fra.2023.2.12 Background: The current study aims at examining the unripened and ripened fruits of Opuntia elatior Mill. for its phytochemical constituents and antioxidant potential. Materials and Methods: The extracts of unripened and ripened fruits of O. elatior were prepared using various solvent systems (aqueo https://www.antiox.org/FreeRadAntiox-13-2-86 2026-03-12T06:16:47.346446+00:00 monthly 0.8 The Rat Ovaries after Erythropoietin Process Τsompos Panoulis Triantafyllou Zografos Gerakis Gerakis Papalois 2024-02-22 Free Radicals and Antioxidants 13 2 86-90 10.5530/fra.2023.2.14 Background: This article presents an experimental model for assessment of Erythropoietin (Epo) effects produced upon post-ischemic damage of ovarian tissue. The results of study were expressed as a combined index calculated from individual pathologic scores of experimental ovarian damages. The panel https://www.antiox.org/FreeRadAntiox-13-2-74 2026-03-12T06:16:47.346446+00:00 monthly 0.8 Anti-Parkinson Potential of Indian Ocimum species in Relation to Active Components as Revealed Using Metabolites Profiling, in vitro and in silico Enzyme Inhibition Studies Sarkar Chatterjee Gangopadhyay Sheashea Farag Saha Das De 2024-02-22 Free Radicals and Antioxidants 13 2 74-85 10.5530/fra.2023.2.13 Background: Parkinson’s Disease (PD) is a debilitating neurodegenerative disease suffered by elderly population worldwide. There are different treatment options for its symptomatic relief including the use of inhibitors of monoamine oxidase-B, acetylcholinesterase enzymes and L-DOPA though with cert https://www.antiox.org/FreeRadAntiox-13-2-54 2026-03-12T06:16:47.346446+00:00 monthly 0.8 Quantitative Analysis of Phytochemical Constituents and Antioxidant Efficiency of Cucumis prophetarum L. Kolar Mujawar Lamani 2024-02-22 Free Radicals and Antioxidants 13 2 54-59 10.5530/fra.2023.2.10 Background: The current study evaluated the efficiency of different solvent extractions on the yield of total phenolics and flavonoid content as well as antioxidant activity for different plant parts (root, stem, leaves, immature and mature fruits) of Cucumis prophetarum. Materials and Methods: The https://www.antiox.org/FreeRadAntiox-13-2-91 2026-03-12T06:16:47.346446+00:00 monthly 0.8 Phytopharmacological Updates on Mentha longifolia: A Comprehensive Review Singh Sanduja Thakral Gaur Kulshreshtha 2024-02-22 Free Radicals and Antioxidants 13 2 91-95 10.5530/fra.2023.2.15 Wild mint, or Mentha longifolia, is a well-known folk treatment. This plant's parts have been employed in Iranian and other traditional medicines. Numerous researches have demonstrated the plant's numerous pharmacological and medicinal properties. In order to review the traditional applications of M https://www.antiox.org/FreeRadAntiox-13-1-29 2026-03-12T06:17:00.885709+00:00 monthly 0.8 The Rat Ovaries after U-74389G Process Τsompos Panoulis Triantafyllou Zografos Gerakis Gerakis Papalois 2023-07-06 Free Radicals and Antioxidants 13 1 29-33 10.5530/fra.2023.1.5 Background: This study co-evaluated the 4 quoted histologic variables after U-74389G (L) administration. The calculation was based on the results of 2 preliminary studies, each one evaluating two respective histologic variables of Ovarian Epithelium Edema (OE), Oophoritis (OO), Ovarian Epithelium Ka https://www.antiox.org/FreeRadAntiox-13-1-10 2026-03-12T06:17:00.885709+00:00 monthly 0.8 GC-MS/HPTLC Analysis, Antioxidant, Anti-inflammatory and Antimicrobial Efficacy of Garcinia cambogia Joseph Thangavel 2023-07-06 Free Radicals and Antioxidants 13 1 10-20 10.5530/fra.2023.1.3 Background: Natural substances that were initially obtained from plants were once regarded as a beneficial source of possible medicinal agents and were recognized as crucial in the development of human diseases. The current study sought to determine whether hydroalcoholic extracts of Garcinia cambog https://www.antiox.org/FreeRadAntiox-13-1-41 2026-03-12T06:17:00.885709+00:00 monthly 0.8 Cardioprotective Potential of Qusqualis indica Leaves; An in silico Docking Study Kulshreshtha Sharma Pathak Pandey Snehi Shukla Ved Singh Verma Sing Singh 2023-07-06 Free Radicals and Antioxidants 13 1 41-45 10.5530/fra.2023.1.7 Background: Nowadays cardiac problems are the main cause of death. It includes coronary artery disease, angina pectoris (stable and unstable), congestive heart failure, etc. Objectives: The aim of this paper was to generate scientific data regarding in silico analysis of beta-sitosterol, coumaric ac https://www.antiox.org/FreeRadAntiox-13-1-3 2026-03-12T06:17:00.885709+00:00 monthly 0.8 Scientific Update on the Pharmacognostic and Pharmacological Properties of Brassica juncea Dubey Sharma Agrawal Singh Sanduja Snehi Singh Singh Pathak Kulshreshtha 2023-07-06 Free Radicals and Antioxidants 13 1 3-9 10.5530/fra.2023.1.2 Since ancient times, many communities have employed plants to treat a wide range of illnesses, including infections. In underdeveloped and developed countries like, the aforementioned traditional plants serve a essential healthcare requirements. Plants’ medicinal value is based on a number of second https://www.antiox.org/FreeRadAntiox-13-1-34 2026-03-12T06:17:00.885709+00:00 monthly 0.8 Influences of Ethanolic Extract of Peltophorum pterocarpum Leaves and Bark on Lipid Profile, Liver and Carbohydrate Metabolizing Enzymes on Toxin-induced Wistar Rats Jerline Manikandan Saradhadevi Balamuralikrishnan Younis Anand 2023-07-06 Free Radicals and Antioxidants 13 1 34-40 10.5530/fra.2023.1.6 Background: The study was to identify the effects of ethanolic extract of Peltophorum pterocarpum leaves and bark on lipid profile, liver and carbohydrate enzymes on isoniazid and rifampicin induced Wistar rats. Materials and Methods: Ethanolic leaf and bark extract of P. pterocarpum freshly suspend https://www.antiox.org/FreeRadAntiox-13-1-46 2026-03-12T06:17:00.885709+00:00 monthly 0.8 Evaluation of the Antidiabetic Activity of Hesperidin on Streptozotocin-Induced Diabetes Mellitus in Swiss Albino Mice Parasuraman Thinagaran 2023-07-06 Free Radicals and Antioxidants 13 1 46-49 10.5530/fra.2023.1.8 Objectives: The study is planned to investigate the antidiabetic activity of hesperidin on Streptozotocin (STZ)-induced diabetes mellitus in Swiss Albino mice. Materials and Methods: The Swiss Albino mice were divided into six groups viz., normal control, diabetic control, insulin 0.75 IU/kg, hesper https://www.antiox.org/FreeRadAntiox-13-1-21 2026-03-12T06:17:00.885709+00:00 monthly 0.8 Synthesis of Functional Silver Nanoparticles and Microparticles with Modifiers and Evaluation of their Anti-cancer Activity on MDA-MB-453 Breast Cancer Cell Line Joseph Thangavel 2023-07-06 Free Radicals and Antioxidants 13 1 21-28 10.5530/fra.2023.1.4 Background: One of the most noteworthy concerns in cancer theranostics in recent decades is the outcome of unique nanoparticles for diagnosing and treating purposes. In the current study, we used unripe Garcinia cambogia fruits to create silver nanoparticles utilizing a straightforward and environme https://www.antiox.org/FreeRadAntiox-13-1-1 2026-03-12T06:17:00.885709+00:00 monthly 0.8 Nomophobia May Increase the Risk of Anxiety, Depression, and Social Isolation Parasuraman 2023-07-06 Free Radicals and Antioxidants 13 1 1-2 10.5530/fra.2023.1.1 Mobile phones are powerful communication devices, first demonstrated by Motorola in 1973, and became popular during the cellular revolution that started in the 90s. In 1990, there were around 11 million mobile phone users; by 2023, there are 7.33 billion mobile phones (including both smart and featu https://www.antiox.org/FreeRadAntiox-12-2-49 2026-03-12T06:18:06.41378+00:00 monthly 0.8 Polarity-dependent Response of Phytochemical Extraction and Antioxidant Potential of Different Parts of Alcea rosea Nawaz Akram Ishaq Khalid Zainab Mazhar 2022-12-17 Free Radicals and Antioxidants 12 2 49-54 10.5530/fra.2022.2.9 Objectives: Alcea rosea is a good source of medicinlly importeant bioactive phytochemical compounds. The complete extraction of these biochemicals from plant material has remained a problem for the researchers and manufacturers. This study was planned to report the medicinal value of A. rosea and fi https://www.antiox.org/FreeRadAntiox-12-2-63 2026-03-12T06:18:06.41378+00:00 monthly 0.8 Antioxidant Activity of Raw and Roasted Peanut (Arachis hypogaea L.) Skins Extracts Ugwu Suru Charles 2022-12-17 Free Radicals and Antioxidants 12 2 63-69 10.5530/fra.2022.2.11 Background: Peanut skins are a by-product from peanut but with low socio-economic value despite having appreciable amounts of bioactive phytochemicals. Studies are on-going to remove some astringent properties in peanut skins and improve its values. In this study, the in vitro antioxidant activity o https://www.antiox.org/FreeRadAntiox-12-2-55 2026-03-12T06:18:06.41378+00:00 monthly 0.8 Dietary Chlorella vulgaris Supplementation Improves Reproductive Index of Female Rabbits and Protect their Progeny against Oxidative Stress Sikiru Arangasamy Alemede Selvaraju Egena Binsila Reddy Bhatta 2022-12-17 Free Radicals and Antioxidants 12 2 55-62 10.5530/fra.2022.2.10 Background: Oxidative stress negatively impacts pregnancy and its outcomes; hence, its avoidance through gestational antioxidant intakes is a desired nutrition-reproduction practices. Materials and Methods: Female rabbits (n=40) were divided into 5 groups and supplemented with 0, 200, 300, 400, and https://www.antiox.org/FreeRadAntiox-12-2-70 2026-03-12T06:18:06.41378+00:00 monthly 0.8 The Rat Fallopian Tubes after Erythropoietin Process Τsompos Panoulis Triantafyllou Zografos Gerakis Gerakis Papalois 2022-12-17 Free Radicals and Antioxidants 12 2 70-73 10.5530/fra.2022.2.12 Aim: The capability of erythropoietin (EPO) as antioxidant is exported by the results of 2 preliminary studies, totally evaluating 4 histologic variables of endosalpingeal edema (EE) and oviductal congestion (OC) of the first one and endosalpingeal karyorrhexis (EK) and salpingitis (S) of the other https://www.antiox.org/FreeRadAntiox-12-2-41 2026-03-12T06:18:06.41378+00:00 monthly 0.8 Anticancer Properties and Clinical Trials of Coumarins: A Review Shaheen Nyemb Segueni George Patil Batiha 2022-12-17 Free Radicals and Antioxidants 12 2 41-48 10.5530/fra.2022.2.8 Cancer has evolved as one of the most common causes of mortality, worldwide. Though numerous chemotherapeutic treatments are available, their side effects such as cytotoxicity and drug resistance form a big problem during the cancer treatment. Recent studies of anticancer activities conducted on nat https://www.antiox.org/FreeRadAntiox-12-1-36 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Effect of Methanolic Extract of Carica papaya Seed on Renal Function and Antioxidant Activities Following Ibuprofen-induced Toxicity on Male Wistar Rats Okafor Nonso Obinna Mark Luke Pearl O’Brien Uchenna Ikenna Richard Uche Mmesoma Angela Iyare Chukwu Okechykwu 2022-08-02 Free Radicals and Antioxidants 12 1 36-40 10.5530/fra.2022.1.7 In this study, the effect of methanolic seed extract of Carica papaya (MSECP) was investigated to ascertain its effect on the renal function and antioxidants activities following ibuprofen induced renal toxicity. Phytochemical screening of crude extract revealed the presence of alkaloids, flavonoids https://www.antiox.org/FreeRadAntiox-12-1-15 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Studies on in vitro Radical Scavenging Potentials of Methanol Leaf Extract of Ficus sur and its Fractions Obi Onyeike Anacletus 2022-08-02 Free Radicals and Antioxidants 12 1 15-21 10.5530/fra.2022.1.3 Background: In many rural areas of Nigeria, Ficus sur is traditionally used in the management of many diseases some of whose pathogenesis implicate free radicals. Objectives: To determine the phenolic contents and the in vitro radical scavenging activities of methanol extracts of Ficus sur (MEFS) an https://www.antiox.org/FreeRadAntiox-12-1-33 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Comparative Total Phenolic Content and Antioxidant Activity of Sida cardifolia, Abutilon indicum and Mesua ferrea Saonere Channawar Deore 2022-08-02 Free Radicals and Antioxidants 12 1 33-35 10.5530/fra.2022.1.6 Background: Phenolic constituents of plant are the prime source of antioxidants. Natural antioxidant biomolecules become an emerging research area of this era because of their antioxidant potential. Accumulation of free radicals results in occurrence of many degenerative diseases and produced harmfu https://www.antiox.org/FreeRadAntiox-12-1-27 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Microscopic Evaluation and Antioxidant Activity of Glyphaea brevis (Spreng.) Monach. (Family Tiliaceae) Sonibare Onifade Ogunlakin Akinmurele Adebodun 2022-08-02 Free Radicals and Antioxidants 12 1 27-32 10.5530/fra.2022.1.5 Background: Glyphaea brevis has been used traditionally to treat a variety of ailments, some of which are linked to oxidative stress. Despite the numerous studies on the biological activities of G. brevis, no literature was found on the microscopic study of this plant, which is essential for prepara https://www.antiox.org/FreeRadAntiox-12-1-22 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Analysis of Antioxidant, Acetylcholinesterase Inhibitory Properties and Chemical Composition of Some Indian Himalayan Species of Berberis: A Comparative Study Nag Pradhan Gupta De 2022-08-02 Free Radicals and Antioxidants 12 1 22-26 10.5530/fra.2022.1.4 Background: Methanolic extracts of the stems of six species of Berberis e.g., Berberis umbellata, B. vulgaris (Syn: B. nepalensis), B. insignis, B. asiatica, and B. aristata were studied for their antioxidant properties and acetylcholinesterase inhibitory properties. Materials and Methods: Antioxida https://www.antiox.org/FreeRadAntiox-12-1-1 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Therapeutic Role of the Liver X Receptor in Modulation of Metabolic Diseases and Future Scenarios Rana Bais 2022-08-02 Free Radicals and Antioxidants 12 1 1-8 10.5530/fra.2022.1.1 Liver X receptors (LXRs) are part of the nuclear receptor superfamily and are cholesterol- detecting receptors. LXRs are commonly found in two isoforms: LXR and LXR. LXRs were initially identified as orphan receptors from a rat cDNA library using an oligonucleotide probe. The regulatory activities o https://www.antiox.org/FreeRadAntiox-12-1-9 2026-03-12T06:19:41.517294+00:00 monthly 0.8 Haematological Parameters and Glutathione Peroxidase Activity in Rugby Players Gallo Mazzulla Martino 2022-08-02 Free Radicals and Antioxidants 12 1 9-14 10.5530/fra.2022.1.2 Background: Rugby is team sport and posses both running and contact play features. In a similar way as another sport producing both physical and psychological stress and both aerobic and anaerobic metabolism, rugby induces intensive oxidative stress. This in turn decreases glutathione peroxidase act https://www.antiox.org/FreeRadAntiox-11-2-38 2026-03-12T06:16:39.039275+00:00 monthly 0.8 In vivo Antioxidant Activity of Dregea volubilis Linn. on Chromium (vi)-Induced Oxidative Stress in Albino Rats Natarajan BA 2021-12-31 Free Radicals and Antioxidants 11 2 38-41 10.5530/fra.2021.2.9 Objectives: To evaluate the in vivo antioxidant potential of various extracts of Dregea volubilis on chromium (VI)-induced oxidative stress in albino rats. Methods: Animals were treated with plant extracts for 28 days and then oxidative stress was induced with a single doses of Chromium 30mg/kg (p.o https://www.antiox.org/FreeRadAntiox-11-2-29 2026-03-12T06:16:39.039275+00:00 monthly 0.8 Radiation Injury: Mechanism of Toxicity and Countermeasures Soni Soni Upmanyu Kannan Dongre 2021-12-31 Free Radicals and Antioxidants 11 2 29-34 10.5530/fra.2021.2.7 This paper aims to review the basic concept of radiation biology and better understand the mechanism of toxicity when interacting with living tissue. The main content of this review includes the source of radiations, unit and measurement, mechanism of tissue injury and possible effects from that exp https://www.antiox.org/FreeRadAntiox-11-2-35 2026-03-12T06:16:39.039275+00:00 monthly 0.8 In vitro Antioxidant Activities of a Poly Herbal Preparation: Sarasvatha choorna Karunaratne Arawwawala Sugatharatana Ariyawansa Silva 2021-12-31 Free Radicals and Antioxidants 11 2 35-37 10.5530/fra.2021.2.8 Objectives: Sarasvatha choorna is one of the polyherbal preparations used for the management of dementia and contains 12 medicinal plants and rock salt. It is well known that free radicals attack the brain tissue and cause dementia which lead to impair the memory performance. Therefore, an attempt w https://www.antiox.org/FreeRadAntiox-11-2-27 2026-03-28T09:05:02.867761+00:00 monthly 0.8 Childhood Obesity: Still a Major Concern Parasuraman Krishnamoorthy 2021-12-31 Free Radicals and Antioxidants 11 2 27-28 10.5530/fra.2021.2.6 Overweight and obesity are defined as “abnormal or excessive fat accumulation that presents a risk to health”.1 The prevalence of obesity is increasing every year and has nearly tripled since 1975. More than 19 billon adults in 2016 and about 89 million children under the age 5 years are obese in 20 https://www.antiox.org/FreeRadAntiox-11-2-52 2026-03-12T06:16:39.039275+00:00 monthly 0.8 Aqueous Fraction of Ocimum gratissimum (L) Leaf Extract Protects Sperm Membrane Integrity in Plumbagin-induced Testicular Damage in Rats Salemcity Agbaje Effiong Asuelimen 2021-12-31 Free Radicals and Antioxidants 11 2 52-57 10.5530/fra.2021.2.12 Background: Infertility in male has been associated with oxidative stress which cause membrane damage. The presence of a wide array of secondary metabolites with enormous antioxidant potentials have resulted in the increased medicinal value placed on plants for treatment of various ailments. Ocimum https://www.antiox.org/FreeRadAntiox-11-2-42 2026-03-12T06:16:39.039275+00:00 monthly 0.8 In vitro Antioxidant Property and Acute Toxicity Study of Methanol Extract of Leaves of Zingiber officinale and Curcuma longa Ibukun Oluwadare 2021-12-31 Free Radicals and Antioxidants 11 2 42-45 10.5530/fra.2021.2.10 Background: Zingiber officinale (ginger) and Curcuma longa (turmeric) are perennial herbs grown in tropical and sub- tropical regions. Both plants have unique aroma and are used for the treatment of various diseases. Their roots have been extensively studied by other researchers. Therefore, this cur https://www.antiox.org/FreeRadAntiox-11-2-46 2026-03-12T06:16:39.039275+00:00 monthly 0.8 Comparative Study of Antioxidant Activities of Selected Medicinal Plants of Shujabad Area in Multan, Pakistan Ghaffar Jabeen Mehmood Hayat Iqbal 2021-12-31 Free Radicals and Antioxidants 11 2 46-51 10.5530/fra.2021.2.11 Background: In humans, especially in elderly patients, free radicals and oxidative stress are one of the main reasons behind a number of diseases/disorders, such as cardiovascular, pulmonary and neuronal in nature. Therefore, it is imperative to investigate substances/compounds that possess potent f https://www.antiox.org/FreeRadAntiox-11-1-7 2026-03-12T06:18:46.291228+00:00 monthly 0.8 Photochemoprotective Effects of Ethyl Acetate Fraction from Senegalia polyphylla Leaves in Ultraviolet-Irradiated L929 Fibroblasts Daré Ferreira Ribeiro Visentainer Nakamura Truiti 2021-07-30 Free Radicals and Antioxidants 11 1 7-12 10.5530/fra.2021.1.2 Objectives: Unprotected exposure to ultraviolet radiation causes oxidative damages to skin cells. Topical administration of antioxidants is a feasible strategy to prevent oxidative alterations. Therefore, the present study evaluated the photodamage attenuating potential of plant materials from Seneg https://www.antiox.org/FreeRadAntiox-11-1-1 2026-03-12T06:18:46.291228+00:00 monthly 0.8 Clinical Attestation and Redox Mechanism of Ascorbic Acid in the Treatment of Cancer Bhattacharya 2021-07-30 Free Radicals and Antioxidants 11 1 1-6 10.5530/fra.2021.1.1 Ascorbic acid (Vitamin C) is an essential micro-nutrient, an outstanding antioxidant and an essential co-factor in different mammalian enzymatic processes. There is considerable clinical attestation that, high dose of intravenous ascorbic acid can improve cancer patients with or without extant thera https://www.antiox.org/FreeRadAntiox-11-1-19 2026-03-12T06:18:46.291228+00:00 monthly 0.8 Antioxidant Profile of Shilajatu (Asphaltum punjabinum): Impact of Drava/Media and Bhumi/Geography Singh Kaushik Yadav Prajapati 2021-07-30 Free Radicals and Antioxidants 11 1 19-23 10.5530/fra.2021.1.4 Introduction: The superoxide radical (O2-), hydroxyl radical (OH) are generated in physiochemical pathways. All biological systems have innate antioxidant defence mechanisms but these mechanisms can be inefficient due to poor diet intake, pollution, stress and chemicals etc. Therefore, it is imperat https://www.antiox.org/FreeRadAntiox-11-1-13 2026-03-12T06:18:46.291228+00:00 monthly 0.8 Anti-Alzheimer’s Potential of Different Varieties of Piper betle Leaves and Molecular Docking Analyses of Metabolites Debnath Das Bhowmick Karak Saha De 2021-07-30 Free Radicals and Antioxidants 11 1 13-18 10.5530/fra.2021.1.3 Introduction: Acetylcholinesterase inhibitors are used to prevent symptoms of Alzheimer’s disease which is initiated due to oxidative stress. Piper betle L. is a tropical evergreen perennial vine whose leaves are widely consumed as masticator in Asia and has medicinal properties. Objectives: The pre https://www.antiox.org/FreeRadAntiox-11-1-24 2026-03-12T06:18:46.291228+00:00 monthly 0.8 In vitro Antioxidant Activity of Methanolic and Ethanolic Extracts of seeds of Macrotyloma uniflorum Parasuraman Raipan 2021-07-30 Free Radicals and Antioxidants 11 1 24-26 10.5530/fra.2021.1.5 Objectives: To study the antioxidant activity of methanolic and ethanolic extracts of seeds of Macrotyloma uniflorum. Methods: The seeds of M. uniflorum were extracted with methanol and ethanol and used for the phytochemical analysis and determination of antioxidant activity. The in vitro antioxidan https://www.antiox.org/FreeRadAntiox-10-2-52 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Sphaeranthus indicus: A Promising Antimicrobial Agent Saxena Upadhyay Lodha 2021-01-29 Free Radicals and Antioxidants 10 2 52-55 10.5530/fra.2020.2.10 Objectives:The aim of the present study was to determine the antimicrobial property of the solvent extracts of flowers and aerial parts ofS. indicus.Methods:The flowers and the aerial parts ofSphaeranthus indicuswere extracted with n-hexane, benzene, chloroform, ethyl acetate and acetone respectivel https://www.antiox.org/FreeRadAntiox-10-2-69 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Effects of Grape Seed Extract Supplementation and Physical Activity on Skeletal Muscle of Male Albino Rat Tantry Wani 2021-01-29 Free Radicals and Antioxidants 10 2 69-76 10.5530/fra.2020.2.13 Objectives:This study investigated the effect of grape seed extract on swim exercise and oxidative stress in acute and chronically exercised rats.Methods:This study was attempted on one month old male albino Wistar rats. Rats were exposed to swim exercise daily for duration of 30 min Day-1. During t https://www.antiox.org/FreeRadAntiox-10-2-47 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Importance of Epigallocatechin and its Health Benefits Shahrajabian Sun Cheng 2021-01-29 Free Radicals and Antioxidants 10 2 47-51 10.5530/fra.2020.2.9 Natural products have a wide range of diversity of multidimensional chemical structures which play a vital role which show the important nature as golden source for achieving the herbal drug discovery. Literature survey was accomplished using multiple databases including PubMed, Science Direct, ISI https://www.antiox.org/FreeRadAntiox-10-2-63 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Evaluations of Antioxidant Effects of Selected Medicinal Plant Extracts Claimed to Treat Kidney Stone Disease Alelign Debella Petros 2021-01-29 Free Radicals and Antioxidants 10 2 63-68 10.5530/fra.2020.2.12 Introduction:Free radicals are capable of inducing oxidative damage, which causes various human diseases. However, antioxidants reduce the risk of diseases related to reactive oxygen species. Medicinal plants such asAchyranthes asperaleaves,Satureja punctataaerial parts,Aloe pulcherrimagel,Gomphocar https://www.antiox.org/FreeRadAntiox-10-2-86 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Wound Healing Activity of Herbal Ointment Containing the Extracts of Hibiscus rosa-sinensis Flowers and Curcuma longa Rhizomes Mustaffa Parasuraman Sahgal 2021-01-29 Free Radicals and Antioxidants 10 2 86-88 10.5530/fra.2020.2.15 Objectives:To evaluate wound healing activity of herbal ointment containing the extracts ofHibiscus rosa-sinensisflowers andCurcuma longarhizomes.Methodology:H. rosa-sinensisflowers andC. longarhizomes were extracted using 95% ethanol.H. rosa-sinensisandHibiscus rosa-sinensisointment were prepared u https://www.antiox.org/FreeRadAntiox-10-2-77 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Green Tea (Camellia sinensis) Ameliorate Non-alcoholic Fatty Liver Disease Induced by Highly Active Antiretroviral Therapy Wondimnew Genet Gnanasekaran 2021-01-29 Free Radicals and Antioxidants 10 2 77-85 10.5530/fra.2020.2.14 Background:Highly Active Antiretroviral Therapy (HAART) has significantly enhanced the life expectancy of HIV-infected patients. However, utilization of HAART has been identified with adverse events including nonalcoholic fatty liver disease (NAFLD).Objectives:The Objective of this experiment was to https://www.antiox.org/FreeRadAntiox-10-2-56 2026-03-12T06:16:43.124597+00:00 monthly 0.8 Potential Antioxidant and Antibacterial Properties of Medicinal Plant Trachyspermum ammi L. Seeds Sahukari Punabaka Yamala Bhasha Ganjikunta Kesireddy 2021-01-29 Free Radicals and Antioxidants 10 2 56-62 10.5530/fra.2020.2.11 Background:A highly valued medicinal plant belonging to the familyApiaceaeisTrachyspermum ammiL. The seeds of this plant are used as spice and are traditionally used for the treatment of many human and animal illnesses.Objectives:In this research study, we aimed at quantitatively estimating the phyt https://www.antiox.org/FreeRadAntiox-10-1-42 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Evaluation of Hepatoprotective Effect of Vanillin in Isoniazid-Rifampicin Induced Hepatocellular Damage Tiwari Chourasia Chaturvedi Ganeshpurkar Dubey 2020-08-01 Free Radicals and Antioxidants 10 1 42-46 10.5530/fra.2020.1.8 Objectives:Natural products are greatly acknowledged for antioxidant and hepatoprotective effects. Vanillin has been studied for radical scavenging effect. The aim of this study was to examine hepatoprotective effect of vanillin against isoniazid and rifampicin induced liver damage in rats.Methods:W https://www.antiox.org/FreeRadAntiox-10-1-24 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Cardioprotective Effect of Ethanolic Extract of Leaves of Amaranthus cruentus in Isoprenaline-Induced Myocardial Infarction in Rats Bisen Chaturvedi Ganeshpurkar Dubey 2020-08-01 Free Radicals and Antioxidants 10 1 24-28 10.5530/fra.2020.1.5 Objectives:The present study is focused to evaluate cardioprotective activity of ethanolic extract ofAmaranthus cruentus.Methods:Amaranthus cruentusextract (Dose 200mg/kg and 400mg/kg) in isoprenaline induced myocardial infarction in rats. The ethanolic extract ofAmaranthus cruentuswas prepared and https://www.antiox.org/FreeRadAntiox-10-1-1 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Glutamate Receptors in Schizophrenia: A Review Lodha Upadhyay Baghel Ahmad 2020-08-01 Free Radicals and Antioxidants 10 1 1-3 10.5530/fra.2020.1.1 The pathophysiology of schizophrenic shows the dysfunction of Glutamate receptors. The inotropic subtypes The NMDA, AMPA and kinate receptors out of various glutamate receptors are most commonly associated. In postmortem brain samples from schizophrenics and controls several levels of gene expressio https://www.antiox.org/FreeRadAntiox-10-1-29 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Effect of Epigallocatechin Gallate on Cadmium Chloride-induced Oxidative Stress in Female Sprague Dawley Rats Parasuraman Beng Hui Qin 2020-08-01 Free Radicals and Antioxidants 10 1 29-34 10.5530/fra.2020.1.6 Background:Epigallocatechin gallate (EGCG) is the ester of epigallocatechin and gallic acid. EGCG is abundant in dry tea leaves and its effect on heavy metal-induced oxidative stress is not clear. Hence, the present study is planned to study the effect of EGCG on cadmium chloride (CdCl2) induced oxi https://www.antiox.org/FreeRadAntiox-10-1-35 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Resveratrol Nanoemulsion; A Promising Inhibitor against Mitogen-Activated Protein Kinase-Dependent Inflammation and Ameliorates Nicotine induced-lung Toxicity in Rats Mohamed Abdelghfour Morsy Rizk Elwany Samir Ali Hussein 2020-08-01 Free Radicals and Antioxidants 10 1 35-41 10.5530/fra.2020.1.7 Background:Nicotine, a major component of cigarette smoke, plays an important role in the development of cardiovascular disease and lung cancer in smokers. The aim of the present article was to investigate protective activity of resveratrol nanoemulsion (RENE) against lung toxicity induced by nicoti https://www.antiox.org/FreeRadAntiox-10-1-4 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Long-Term Preservation of Total Phenolic Content and Antioxidant Activity in Extra Virgin Olive Oil: A Physico-biochemical Approach Giannakopoulos Salachas Zisimopoulos Barla Kalaitzopoulou Papadea Skipitari D. Georgiou 2020-08-01 Free Radicals and Antioxidants 10 1 4-9 10.5530/fra.2020.1.2 Objectives:This work, on low-cost controlled freeze methodology for stabilizing the phenolic content in Extra Virgin Olive Oil (EVOO), is evaluated by studying four Quality Indexes (QIs): free acidity, as % of oleic acid (1st-QI); UV-absorption values; K272, K232and ΔK (2nd-QI); total phenolic conte https://www.antiox.org/FreeRadAntiox-10-1-16 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Antioxidant and Antidiabetic Activities of Methanolic extract of Bark of Cinnamomum zeylanicum in Diabetic Rats Singh Parasuraman Kathiresan 2020-08-01 Free Radicals and Antioxidants 10 1 16-23 10.5530/fra.2020.1.4 Background:Cinnamomum zeylanicumor Ceylon cinnamon is used for the management of dyspepsia, dysmenorrhea, memory loss and tremor. It is also traditionally recommended for the management of diabetes. Further studies are required to explore the antioxidant and antidiabetic activity of various extracts https://www.antiox.org/FreeRadAntiox-10-1-10 2026-03-12T06:19:37.256564+00:00 monthly 0.8 Antioxidant and Free Radical Scavenging Activities of Newbouldia laevis Leaf extracts Salemcity Nwaneri-Chidozie Adameh Effiong 2020-08-01 Free Radicals and Antioxidants 10 1 10-15 10.5530/fra.2020.1.3 Objectives:Oxidative stress is implicated in the etiology of life-threatening disease conditions.Newbouldia laevis(NL) have been used in folk medicine for stress related conditions, however, there is paucity of reports suggesting a connection between its efficacy and a possible antioxidant property. https://www.antiox.org/FreeRadAntiox-9-2-83 2026-03-12T06:19:47.497742+00:00 monthly 0.8 Gallic Acid Radical Generation in Aromatic Plants: A Combined EPR and UV-Vis Spectroscopic Approach Giannakopoulos Salachas Papasavvas Hela 2019-12-01 Free Radicals and Antioxidants 9 2 83-87 10.5530/fra.2019.2.15 Objectives:In the present work, five aromatic plants:Origanum vulgareL.,Rosmarinus officinalisL., Ocimum basilicum L.,Salvia officinalisL. andAchillea millefoliumL., are examined in order to determine Gallic Acid (GA) radical generation in them by UV-Vis and EPR spectroscopy.Methods:The phenol conte https://www.antiox.org/FreeRadAntiox-9-2-52 2026-03-12T06:19:47.497742+00:00 monthly 0.8 Lifestyle Impact on Cognitive Decline and Neurodegeneration Overview David Parasuraman 2019-12-01 Free Radicals and Antioxidants 9 2 52-57 10.5530/fra.2019.2.10 Cognitive decline is a part of a natural phenomenon that eventually happens to almost every one as they age. It results from a combination of lifestyle habits, genetic factors, trauma or just gradual wearing-out of one’s nervous system. The effects of lifestyle and behavior which include patterns of https://www.antiox.org/FreeRadAntiox-9-2-78 2026-03-12T06:19:47.497742+00:00 monthly 0.8 Do Creatinine Blood Levels Act upon Fatty Acid Metabolites in Human Red Blood Cell Membranes? Giuseppe Guglielmo 2019-12-01 Free Radicals and Antioxidants 9 2 78-82 10.5530/fra.2019.2.14 Objectives:The aim of the present research is to correlate creatininemia and uricemia to HNE and MDA levels of Red Blood Cell purified membranes in comparison to those of normal subjects to characterize the effects of oxidative stress.Methods:The studied population consisted of 10 patients with endo https://www.antiox.org/FreeRadAntiox-9-2-73 2026-03-12T06:19:47.497742+00:00 monthly 0.8 Study of Relative Antioxidant Potential of Induced Variants of Catharanthus roseus (L.) G. Don in Salt Stress Condition for the Effective Selection of Salt Tolerant Variant Verma 2019-12-01 Free Radicals and Antioxidants 9 2 73-77 10.5530/fra.2019.2.13 Objectives:Catharanthus roseus(L.) G. Don is an important plant documented for variety of medicinal uses and salt tolerant potential. During genetic improvement programme an attempt of induced mutagenesis was made for isolation of improved genotype ofC. roseusvar. Nirmal (CIMAP 0865) and nine EMS in https://www.antiox.org/FreeRadAntiox-9-2-58 2026-03-12T06:19:47.497742+00:00 monthly 0.8 Phytochemical Profile and Comparative Anti-radical Scavenging Activities of n-Hexane Extracts of Indigenous Zingiber officinale and Curcuma longa Nweze Dingwoke Adamude Nwobodo 2019-12-01 Free Radicals and Antioxidants 9 2 58-65 10.5530/fra.2019.2.11 Objectives:The therapeutic and nutritional values of plants and plant produce for aliment management and as food supplements are evolving. Free radical scavenging activities of n-haxane extracts of indigenousCurcuma longaandZingiber officinalewas investigated and compared to CellGevity®; a nutraceut https://www.antiox.org/FreeRadAntiox-9-2-66 2026-03-12T06:19:47.497742+00:00 monthly 0.8 Antioxidant, Anti-inflammatory, Antiproliferative and Antimicrobial Activities of Combretum glutinosum and Gardenia aqualla Extracts in vitro Muhammad Shaban Elrashidy Ghareeb 2019-12-01 Free Radicals and Antioxidants 9 2 66-72 10.5530/fra.2019.2.12 Objectives:Plants represent a diverse template that could be tapped as sources of novel drugs. This study highlights antioxidant, anti-inflammatory, anti-proliferative and as well antimicrobial activities ofCombretum glutinosum(BE) andGardenia aqualla(GE) roots ethanol extracts.Methods:The Biologica https://www.antiox.org/FreeRadAntiox-9-1-16 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Comparative Research on Anti-Inflammatory Effects of Different Dietary Antioxidants on Alcohol-Induced Damage in Gastric Cells Roy Ghosh Chakraborty 2019-04-01 Free Radicals and Antioxidants 9 1 16-21 10.5530/fra.2019.1.4 Objective:Antioxidants prevent ill-effects of free radicals through regulation of different proand anti-inflammatory enzymes of the cell which have association with the pathophysiology of alcohol-induced gastropathy. This study was aimed to explore the mechanism in gastric adenocarcinoma (AGS) cell https://www.antiox.org/FreeRadAntiox-9-1-22 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Oxidative/ Nitrosative Stress, 8-OHdG and MMP-9: The Possible Co-Links and Early Sign of Arsenic Induced Urinary Bladder Carcinogenesis in Experimental Rats Sathua Patwa Flora 2019-04-01 Free Radicals and Antioxidants 9 1 22-28 10.5530/fra.2019.1.5 Background:Presently arsenicosis is considered as dangerous health issues including cancer. Urinary bladder is one of the common target organs for developing carcinogenesis by arsenic exposure due to accumulation of arsenic toxic metabolites in bladder. The mechanism involving urinary bladder carcin https://www.antiox.org/FreeRadAntiox-9-1-43 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Catalytic Generation of Superoxide by Different Alcohols Shastri Spallholz 2019-04-01 Free Radicals and Antioxidants 9 1 43-47 10.5530/fra.2019.1.8 Objective:Group VIA elements, oxygen, sulfur and selenium can be toxic and many of their compounds are toxic to cells owing to the catalytic generation of superoxide and oxidative stress from thiol oxidations. Sulfides, (RS-) and selenides, (RSe-) of organic molecules and enzymes are often redox cat https://www.antiox.org/FreeRadAntiox-9-1-35 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Antioxidant Potential of Cell Wall Polysaccharides Extracted from Various Parts of Aerva javanica Saeed Nawaz Shad Shahwar Andaleeb Muzaffar Jabeen Rehman Waheed 2019-04-01 Free Radicals and Antioxidants 9 1 35-42 10.5530/fra.2019.1.7 Objectives:Aerva javanica, an underutilized desert plant, is a rich source of polysaccharide but not investigated properly for the antioxidant potential of its polysaccharides. The antioxidant potential of cell wall polysaccharides in leaves, branches, stem and root ofA. javanicawas determined.Metho https://www.antiox.org/FreeRadAntiox-9-1-1 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Synthesis of Schiff base Metal Complexes with Motivating Scavenging Potential Studies Al-Azawi AL-Duhaidahawi Al-Amiery Kadhum 2019-04-01 Free Radicals and Antioxidants 9 1 1-4 10.5530/fra.2019.1.1 Objective:Schiff’s base complexes can be important substitutes for some antioxidant drugs because they have a carbon-nitrogen (N-C) double bond with the ability to push the electrons into the transition metal.Methods:A series of Schiff base metal complexes have been synthesized by the condensation o https://www.antiox.org/FreeRadAntiox-9-1-5 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Effect of Solvent Polarity and Extraction Method on Phytochemical Composition and Antioxidant Potential of Corn Silk Nawaz Aslam Muntaha 2019-04-01 Free Radicals and Antioxidants 9 1 5-11 10.5530/fra.2019.1.2 Objectives:Corn silk is an underutilized part of corn which possesses great medicinal importance. The present study was planned to determine the phytochemical composition and antioxidant potential of corn silk extracts, obtained by different extraction methods using a series of solvents with increas https://www.antiox.org/FreeRadAntiox-9-1-12 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Phytochemical Analysis and Antioxidant Activities of Gymnema sylvestre R. Br. Leaf Extracts Behera 2019-04-01 Free Radicals and Antioxidants 9 1 12-15 10.5530/fra.2019.1.3 Objective:The present study aims to determine the antioxidant properties and phytochemical screening ofGymnema sylvestreplant.Materials and Methods:The qualitative and quantitative analyses were carried out for the methanol extract using standard procedures. The antioxidant activities were carried o https://www.antiox.org/FreeRadAntiox-9-1-29 2026-03-12T06:17:06.353053+00:00 monthly 0.8 Evaluation of the Antioxidant Activity of Nine Plants Used Medicinally by the Ilkisonko Maasai Community of Kenya Kimondo Mutai Njogu Kimwele 2019-04-01 Free Radicals and Antioxidants 9 1 29-34 10.5530/fra.2019.1.6 Objectives:Many plants used in ethnomedicinal interventions have anti-inflammatory, antibacterial, antiviral, anti-aging and anticancer activities attributed to their antioxidant properties. The antioxidant properties may be attributed to high polyphenol content of the plants. The Ilkisonko Maasai a https://www.antiox.org/FreeRadAntiox-9-1-48 2026-03-12T06:17:06.353053+00:00 monthly 0.8 The Effect of Different Extraction Methods on Antioxidant Capacity and Phytochemical Screening of Syzygium cumini Seeds Wali Alam 2019-04-01 Free Radicals and Antioxidants 9 1 48-51 10.5530/fra.2019.1.9 Objective:Syzygium cuminihas been used for centuries in traditional medicine for various athological conditions. In the present study, extract yield, phytochemical constituents andin-vitroantioxidant assay ethanolic extracts ofSyzygium cuminiseeds was investigated.Methods:Extraction techniques like https://www.antiox.org/FreeRadAntiox-8-2-135 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Antioxidant and Choline Esterase Inhibitory Activity of Phenolic Rich Extracts from Bombax ceiba L. Flowers Sinha Kumar Singh Luqman Singh Singh 2018-04-01 Free Radicals and Antioxidants 8 2 135-140 10.5530/fra.2018.2.20 Background:Cognition impairment is the most recurrent form of dementia in aged people indicated by permanent neuronal loss and atypical behaviour. Disparities in cholinergic pathway have been reported as major cause of cognition impairment, where deficiency of acetylcholine occurs due to hydrolysis https://www.antiox.org/FreeRadAntiox-8-2-74 2026-03-12T06:16:34.970423+00:00 monthly 0.8 GC- MS, FTIR, UV Analysis and in vitro Antioxidant Activity of a Nigeria Poly Herbal Mixture: Pax Herbal Bitters Elufioye O. Mada 2018-04-01 Free Radicals and Antioxidants 8 2 74-81 10.5530/fra.2018.2.12 Objective:The use of herbal products by the majority is primarily based on the belief that herbal drugs are safe, without any side effects, accessible and available at minimal cost. However, there is need for quality assurance of the botanicals in these products in order to meet the demands of produ https://www.antiox.org/FreeRadAntiox-8-2-111 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Evaluation of Antioxidant and Immunomodulatory Potential of Methanolic Extract of Juniperus squamata Buch.-Ham. ex D.Don Ali Sajjad Qureshi Hassan Ahmad Ganie Hamid 2018-04-01 Free Radicals and Antioxidants 8 2 111-119 10.5530/fra.2018.2.17 Background:Antioxidant plays a vital role in scavenging of free radicals, thus, providing protection against oxidative stress. Now the modern research is directed towards the discovery of herbal antioxidants and immnomodulators due to their lesser side effects.Objective:The aim of the present study https://www.antiox.org/FreeRadAntiox-8-2-82 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Total Phenolic, Flavonoid and Alkaloid Contents, Oxidative DNA Damage Protective and Antioxidant Properties of Methanol and Aqueous Extracts of Dissotis rotundifolia Whole Plant Darkwah Ao Adinortey Weremfo Abrokwah Afriyie 2018-04-01 Free Radicals and Antioxidants 8 2 82-88 10.5530/fra.2018.2.13 Background:Antioxidants present in natural sources helps to scavenge free radicals and thus, provide health benefits. The main objective for this research is to determine phenolic, flavonoid, and alkaloid contents, nitric oxide scavenging activity, hydroxyl radical scavenging activity, and DPPH-scav https://www.antiox.org/FreeRadAntiox-8-2-96 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Antioxidant Capacity of Some Selected Medicinal Plants in East Nusa Tenggara, Indonesia: The Potential of Sterculia quadrifida R.Br. Lulan Fatmawati Santoso Ersam 2018-04-01 Free Radicals and Antioxidants 8 2 96-101 10.5530/fra.2018.2.15 Background:Medicinal plants derived natural product such as alkaloids, flavonoids and terpenes. The traditional uses claim that medicinal plants of NTT are potential folk medicine but very little research has been conducted on these plants.Objective:The present study is directed towards evaluating n https://www.antiox.org/FreeRadAntiox-8-2-141 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Antioxidant, Anti-Inflammatory and Anti-diabetic Efficiency of Indian Medicinal Plants against Streptozotocin Induced Diabetes in Male Wistar Rats Vemuri Banala Katragunta Madhuri Raju Annapareddy Goli 2018-04-01 Free Radicals and Antioxidants 8 2 141-148 10.5530/fra.2018.2.21 Objective:The study was aimed to assess the anti-oxidative and anti-diabetic efficacy of few dietary supplements such asArtocarpus heterophyllus(Raw Jackfruit),Zea mays(Corn Silk),Syzygium cumini(Black plum), and Shilajit (Black asphaltum) inin vitroandin vivomodels. The phytoextracts were compared https://www.antiox.org/FreeRadAntiox-8-2-149 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Determination of Plasma Antioxidant Power in Capillary Blood through the Innovative system PAT (Plasma Antioxidant Test) Serena Mariangela Annarosa Davide Simona Serafina Umberto 2018-04-01 Free Radicals and Antioxidants 8 2 149-152 10.5530/fra.2018.2.22 Background:Plasma antioxidants (AOs) represent the main barrier of defense against damaging aggression due to reactive species, by reactive oxygen species (ROS). Moreover, changes in AOs plasma content after supplementation may provide information on the absorption and bioavailability of nutritional https://www.antiox.org/FreeRadAntiox-8-2-70 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Preparation, Characterization and Electron Paramagnetic Resonance (EPR) Spectroscopic Studies of OXANOH Hasaniya Premaratne Zhang Razzuk McNamara Dashwood 2018-04-01 Free Radicals and Antioxidants 8 2 70-73 10.5530/fra.2018.2.11 Objective:Hydrogenation of the stable free radical, 2-Ethyl-2,5,5-trimethyl-3-oxazolidinoxyl (OXANO•), converts it to the intracellular spin trap, 2-Ethyl-1-hydroxy-2,5,5-trimethyl-3-oxazolidine (OXANOH).Methods: Due to the flammable nature of the reaction, this procedure must be carried out with ex https://www.antiox.org/FreeRadAntiox-8-2-130 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Evaluation and Comparison of Antioxidant Activity of Leaves, Pericarps and Pulps of Three Garcinia Species in Malaysia Chew Lim 2018-04-01 Free Radicals and Antioxidants 8 2 130-134 10.5530/fra.2018.2.19 Background:Garcinia genus plants are a group of well-known fruit trees in Malaysia.The botanical parts of the trees are used for medicinal purposes, where they are prepared as decoction, pastes for wound infections, and some have been consumed as food. Objectives: This paper focused on the assessmen https://www.antiox.org/FreeRadAntiox-8-2-120 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Analysis of Brazilian Plant Extracts as Potential Source of Antioxidant Natural Products Using Bench-Top Assays C. Marin Cavarsan Díaz Paciencia A. Frana B. Suffredini 2018-04-01 Free Radicals and Antioxidants 8 2 120-129 10.5530/fra.2018.2.18 Introduction:The present work reported the antioxidant and chemical screening of Brazilian plant aqueous and organic extracts.Methods:An amount of 895 Brazilian Amazon aqueous and organic plant extracts were tested in thin layer chromatography plates (TLC) using 2, 2-diphenyl-1-picrylhydrazyl (DPPH) https://www.antiox.org/FreeRadAntiox-8-2-102 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Analysis of Antioxidant Activities, Phenolic and Other Metabolites of Some Biomass Waste (Leaves) of India Begum Banerjee De 2018-04-01 Free Radicals and Antioxidants 8 2 102-110 10.5530/fra.2018.2.16 Background:Antioxidants have important role on human health as well as in food industry. Natural antioxidants are preferred to synthetic antioxidants.Objective:In this study attempt was made to explore the leaf biomass, generally wasted and burnt, as sources of important antioxidant compounds.Method https://www.antiox.org/FreeRadAntiox-8-2-89 2026-03-12T06:16:34.970423+00:00 monthly 0.8 Phytochemical Composition and Antioxidant Potential of Oven Heated and Microwave Treated Ginger (Zingiber officinale Roscoe) Nawaz Shad Aziz Muntaha Muzaffar 2018-04-01 Free Radicals and Antioxidants 8 2 89-95 10.5530/fra.2018.2.14 Objective:The study was designed to investigate the effect of heating in the simple oven and microwave treatment on phytochemical composition and antioxidant potential of ginger (Zingiber officinaleR.), a popular food ingredient of medicinal importance.Methods:Dried ginger was ground to fine powder https://www.antiox.org/FreeRadAntiox-8-1-48 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Nitric Oxide and Inhibition of PPAR Gamma Regulate the ANG II induced VSMC Proliferation: Relationship with Gi Protein Levels Hamadeh Bassil 2017-10-30 Free Radicals and Antioxidants 8 1 48-54 10.5530/fra.2018.1.8 Cardiovascular diseases are, nowadays, viewed as the major cause of morbidity and mortality. They are due to complications from hypertension, thrombosis, thermogenesis, and Restenosis. In these pathologies, increased Vascular Smooth Muscle cells (VSMCs) hypertrophy, migration and proliferation promo https://www.antiox.org/FreeRadAntiox-8-1-1 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Anthocyanin Isolation from Berberis integerrima Bunge Fruits and Determination of their Antioxidant Activity Farmani Moein Khoshnood Sabahi 2017-10-30 Free Radicals and Antioxidants 8 1 1-5 10.5530/fra.2018.1.1 Background:Anthocyanins are famous members of flavonoid group with multifaceted effect including anti-inflammatory, anti-oedema activities, antioxidant and antitumor activity.Berberis integerrimais candidate in treatment of gastrointestinal diseases, bleeding, fever, malaria and hepatitis. The aim o https://www.antiox.org/FreeRadAntiox-8-1-6 2026-03-12T06:16:30.674824+00:00 monthly 0.8 A Comparative Study of Antioxidant Potential of Three Commonly Used Spices in Bangladesh Hashem Sen Hussain Sen Halim Chen Rahman 2017-10-30 Free Radicals and Antioxidants 8 1 6-10 10.5530/fra.2018.1.2 Introduction:Spiceslike Alliumcepa (onion),Allium sativum(garlic),Zingiber officinale(ginger) etc are indispensable part for the preparation of our daily food and are reported to possess compounds, which have varied with beneficial biological effects.Aims:The present study was undertaken to evaluate https://www.antiox.org/FreeRadAntiox-8-1-18 2026-03-12T06:16:30.674824+00:00 monthly 0.8 An in vitro Study of the Antioxidant and Antiproliferative Properties of Artemisia absinthium- A Potent Medicinal Plant Bhat Gul Lohamror Qureshi Ghazi 2017-10-30 Free Radicals and Antioxidants 8 1 18-25 10.5530/fra.2018.1.4 Background:Artemisia absinthiumis a valuable medicinal plant which has vast ethnopharmacological significance. Traditionally, it has been used to cure various ailments like fever, jaundice and other gastrointestinal problems in humans of ancient periods.Objective:The aim of the present study was to https://www.antiox.org/FreeRadAntiox-8-1-55 2026-03-12T06:16:30.674824+00:00 monthly 0.8 In vitro Antioxidant Assay of Methanol Extract of Buddleja asiatica Sundararajan Ilengesan 2017-10-30 Free Radicals and Antioxidants 8 1 55-61 10.5530/fra.2018.1.9 Objective:At molecular and cellular level, antioxidants tend to inactivate harmful free radicals. In current study, methanol extract ofBuddleja asiatica(loganiaceae) was screened for its antioxidant activity using biologically relevant methodologies.Methods:The whole plant of methanol extract ofBudd https://www.antiox.org/FreeRadAntiox-8-1-40 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Identification and in vitro Activity of Bioactive Compounds Extracted from Tussilago farfara (L.) Plant Grown in Lithuania and France Ferrer Venskutonis Talou Zebib Ferrer Merah 2017-10-30 Free Radicals and Antioxidants 8 1 40-47 10.5530/fra.2018.1.7 Background:The structures of bioactive compounds present inTussilago farfara(T. farfara) leaves (L) and roots (R), to our knowledge, are not elucidated in the literature. This study investigated the composition of bioactive compounds and their antioxidant activity (AA) extracted from L and R ofT. fa https://www.antiox.org/FreeRadAntiox-8-1-62 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Evaluation of Antioxidant Profile of Wild and Cultivated Varieties of Aegle marmelos (L) Correa Leaves Used as Anti-Diabetic Agent Nigam Vanisha 2017-10-30 Free Radicals and Antioxidants 8 1 62-69 10.5530/fra.2018.1.10 Background:Aegle marmelos(L.) Correa (AM) leaf has been used as a remedy for lowering blood sugar level in traditional system of medicine in India due to the presence of various constituents such as flavonoids, tannins and alkaloids like Aegelin, Marmelosin and Luvangetin.Aim:The objective of the pr https://www.antiox.org/FreeRadAntiox-8-1-32 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Testicular Oxidative Stress and Inducible Nitric Oxide Synthase Expression following Metronidazole Administration in the Laboratory Mouse Kumari Singh Singh 2017-10-30 Free Radicals and Antioxidants 8 1 32-39 10.5530/fra.2018.1.6 Background:Metronidazole (MTZ) is a nitroimidazole derivative, widely used as an antibacterial and antiprotozoal agent. The drug causes marked impairment in the fertility of mice by affecting the testis and epididymis. The possible mechanism involved in this impairment inflicted through oxidative st https://www.antiox.org/FreeRadAntiox-8-1-11 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Evaluation of Antioxidant Properties in Thirteen Fijian Medicinal Plants Used in Alzheimer’s Disease and Related Illness Chand Gopalan Christi 2017-10-30 Free Radicals and Antioxidants 8 1 11-17 10.5530/fra.2018.1.3 Objective:The present study aims to evaluate antioxidant properties of decoction and ethanol extracts of Fijian medicinal plants using 2,2-diphenyl-1-picryl-hydrazyl (DPPH) scavenging assay.Method:Thirteen plant species belonging to Melastomataceae, Asteraceae, Apiaceae, Rutaceae, Goodeniaceae, Loga https://www.antiox.org/FreeRadAntiox-8-1-26 2026-03-12T06:16:30.674824+00:00 monthly 0.8 Antioxidant Activities and Thin Layer Chromatographic Analysis of Aqueous Extract of Tubers of Drynaria quercifolia (L).J.Sm Sivaraj Aashinya Sripriya Arumugam 2017-10-30 Free Radicals and Antioxidants 8 1 26-31 10.5530/fra.2018.1.5 Objectives:The aim of the study was to investigate phytochemical constituents, free radical scavenging activities and antimicrobial activities of the aqueous extract of tubers ofDrynaria quercifolia.Materials & Methods:The qualitative and quantitative analyses were carried out for the aqueous extrac https://www.antiox.org/FreeRadAntiox-7-2-137 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Antioxidant Assay of Gold and Silver Nanoparticles from Edible Basidiomycetes Mushroom Fungi Madhanraj Eyini Balaji 2017-03-01 Free Radicals and Antioxidants 7 2 137-142 10.5530/fra.2017.2.20 Background:In recent years, nanotechnology research is emerging as cutting edge technology interdisciplinary with physics, chemistry, biology, material science and medicine. AuNPs and AgNPs are an important class of nanomaterial for a wide range of biomedical applications. Synthesis of AuNPs and AgN https://www.antiox.org/FreeRadAntiox-7-2-184 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Antioxidant and Anticancer Activities of Methanol Extract of Seeds of Datura stramonium l. Iqbal Sivaraj Gunasekaran 2017-03-01 Free Radicals and Antioxidants 7 2 184-189 10.5530/fra.2017.2.28 Background:Datura stramoniumbelongs to the family Solanaceae which is commonly dubbed as thorn apple or jimson weed, and is abundant throughout tropical and subtropical regions.Daturaseeds and leaves are used as anti-asthmatic, antispasmodic, hypnotic and narcotic. Externally, the jimson seeds are u https://www.antiox.org/FreeRadAntiox-7-2-160 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Investigation of Antioxidant Activity and Phytochemical Compositions of Celtis Tournefortii Yıldırım Uğur Kutlu 2017-03-01 Free Radicals and Antioxidants 7 2 160-165 10.5530/fra.2017.2.24 Context:Phytochemicals are non-nutritive plant chemicals that have protective or disease preventive properties. Because they have antioxidant property and protect our cells against oxidative damage.Aim:This work aimed to determination of phytochemical composition which total phenol content(TPC), tot https://www.antiox.org/FreeRadAntiox-7-2-166 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Phytochemical Evaluation and In vitro Antioxidant Activity of Various Solvent Extracts of Leucas aspera (Willd.) Link Leaves Annapandian Rajagopal 2017-03-01 Free Radicals and Antioxidants 7 2 166-171 10.5530/fra.2017.2.25 Background:Free radicals initiate the oxidative stress and damage the healthy cells. These damages contribute ageing, cancer, cardiovascular and inflammatory diseases. Phenolic compounds, flavonoids and tannins are directly contributed to antioxidant activity.Objective:The present study was attempte https://www.antiox.org/FreeRadAntiox-7-2-172 2026-03-12T06:18:10.096943+00:00 monthly 0.8 The Role of N-acetylcysteine Amide in Defending Primary Human Retinal Pigment Epithelial Cells against Tert-butyl hydroperoxide-induced Oxidative Stress Wang Huang Tobwala Pfaf Aronstam Ercal 2017-03-01 Free Radicals and Antioxidants 7 2 172-177 10.5530/fra.2017.2.26 Background:Age-related macular degeneration (AMD) is a leading cause of blindness in the United States among adults age 60 and older. While oxidative stress is implicated in the pathogenesis of AMD, dietary antioxidants have been shown to delay AMD progression in clinical studies. We hypothesized th https://www.antiox.org/FreeRadAntiox-7-2-195 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Phytochemical Analysis of Cinnamomum zeylanicum Bark and Molecular Docking of Procyanidin B2 against the Transcription Factor Nf- κB Varalakshmi Anand Karpagam Shanmugapriya Gomathi Sugunabai Suganya Geetha Sathianachiyar 2017-03-01 Free Radicals and Antioxidants 7 2 195-199 10.5530/fra.2017.2.30 Introduction:Identification of novel natural antioxidant compounds is a highly demanding avenue of therapy for oxidative stress induced diseases. The bark ofCinnamomum zeylanicumcommonly known as Ceylon cinnamon is commonly used in Ayurvedic medicine.Method:In this study, the methanolic extract of b https://www.antiox.org/FreeRadAntiox-7-2-190 2026-03-12T06:18:10.096943+00:00 monthly 0.8 In vitro Anti-oxidant Activity in Methanolic Extracts of five Pogostemon Species Kaliyappan Nallasamy Thirumuruthy 2017-03-01 Free Radicals and Antioxidants 7 2 190-194 10.5530/fra.2017.2.29 Objectives:The Oxidation damages are induced by highly reactive oxygen species in human body. Antioxidants terminate the inactive of these radicals and reduce the risk. In this study, we compared the antioxidant properties of five Pogostemon species.Methods:Thein vitroantioxidant activity was evalua https://www.antiox.org/FreeRadAntiox-7-2-178 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Antioxidant Activities of Root, Stem and Leaves of Vernonia ci nerea (L) Less. Goggi Malpathak 2017-03-01 Free Radicals and Antioxidants 7 2 178-183 10.5530/fra.2017.2.27 Background:Vernonia cinerea(L) Less has ethnomedicinal importance and is well known for its anti-inflammatory and anticancerous properties.Objective:Present study investigates antioxidant activity of various crude extracts prepared from different organs of plant such as Root, Stem and Leaves using p https://www.antiox.org/FreeRadAntiox-7-2-156 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Safety Profile and Effect on Libido of a Combined Bryophyllum pinnatum, Moringa oleifera and Vitamin C Phytotherapeutic Agent s a t k 2017-03-01 Free Radicals and Antioxidants 7 2 156-159 10.5530/fra.2017.2.23 Introduction:BothMoringa oleiferaandBryophyllum pinnatumare well known phytotherapeutics with a range of potential applications that capitalize on their anti-oxidant properties, ranging from improving risk factors for cardiovascular disease to increasing sexual desire. The literature, however, mainl https://www.antiox.org/FreeRadAntiox-7-2-143 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Antioxidant Potential of a Toxic Plant Calotropis procera R.Br. Kenganora Bhaskaran Santhepete Hukkeri 2017-03-01 Free Radicals and Antioxidants 7 2 143-151 10.5530/fra.2017.2.21 Background:Calotropis proceraR.Br. (Family, Apocynaceae) is a toxic herb which was known to have great importance in the Ayurveda. The plant is anthelmintic; relieves strangury; cures ulcers; the ashes act as an expectorant. The plant was also known to be used in the treatment of jaundice from ancie https://www.antiox.org/FreeRadAntiox-7-2-152 2026-03-12T06:18:10.096943+00:00 monthly 0.8 Preliminary Outcomes on the Use of an Antioxidant Dietary Supplement for Patients with or at Risk of Heart Disease Sparman 2017-03-01 Free Radicals and Antioxidants 7 2 152-155 10.5530/fra.2017.2.22 Aims:To report initial feasibility outcomes from a pilot study on the use of a potent antioxidant dietary supplement on several parameters in persons with or at risk of heart disease. Statistical analysis used:In this uncontrolled longitudinal pilot study, sixty-six participants received a dietary s https://www.antiox.org/FreeRadAntiox-7-1-107 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Free-radical Scavenging properties and Cytotoxic Activity Evaluation of Latex C-serum from Hevea brasiliensis RRIM 600 Kerche-Silva Cavalcante Danna Gomes Carrara Cecchini Yoshihara Job 2016-09-01 Free Radicals and Antioxidants 7 1 107-114 10.5530/fra.2017.1.16 Background:There are few studies exploring the antioxidant properties of the latex C-serum of theHevea brasiliensislatex and their possible use for therapeutic application.Objective:This study investigated thein vitroantioxidant activity of the latex C-serum ofH. brasiliensisand assessed the cytotox https://www.antiox.org/FreeRadAntiox-7-1-50 2026-03-12T06:18:50.596118+00:00 monthly 0.8 The Comparative Studies of the Phytochemical Levels and the in vitro Antioxidant Activity of Tridax procumbens L. from Different Habitats Gnanasekaran John Sakthivel Kalavathy 2016-09-01 Free Radicals and Antioxidants 7 1 50-56 10.5530/fra.2017.1.8 Background:Tridax procumbensis weed and randomly used in Ayurvedic system of medicine for hepatic problems such as jaundice, hepatitis, cirrhosis. It has been established that most powerful in improving the oxidative damage of liver injury caused by various factors.Objectives:To compared thein vitro https://www.antiox.org/FreeRadAntiox-7-1-1 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Nrf2-Keap1 Activation, A Promising Strategy in the Prevention of Cancer Ojo Ajiboye Fadaka Taro Shariati 2016-09-01 Free Radicals and Antioxidants 7 1 1-7 10.5530/fra.2017.1.1 Oxidative stress has been implicated in many human diseases such as aging, neurodegenerative disorders and many in cancer. Nrf2 (a master transcription factor that regulates antioxidant response element (ARE) mediated expression of antioxidant enzymes and cyto protective proteins) plays an important https://www.antiox.org/FreeRadAntiox-7-1-115 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Effects of extraction conditions over the phlorotannin content and antioxidant activity of extract from brown algae Sargassum serratum (Nguyen Huu Dai 2004) Boi Cuong Vinh 2016-09-01 Free Radicals and Antioxidants 7 1 115-122 10.5530/fra.2017.1.17 Introduction:This study focused on the discussion of effect of various extraction conditions for phlorotannin content and antioxidant activities extracted from brown algaeSargassum serratum.The algae was grown in the tropical coastal areas of Vietnam.Methods:The various extraction conditions include https://www.antiox.org/FreeRadAntiox-7-1-43 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Antioxidant, Antibacterial Activities and Identification of Bioactive Compounds from Terminalia chebula Bark Extracts Venkatesan Kathirvel Prakash Sujatha 2016-09-01 Free Radicals and Antioxidants 7 1 43-49 10.5530/fra.2017.1.7 Background:Free radical induces numerous diseases by damaging biomolecules such as lipids, proteins, RNA and DNA. Several scientists reported that numerous plants and plant extracts have potent antioxidant activities to scavenge free radicals. The present study was aimed to screen phytoconstituents, https://www.antiox.org/FreeRadAntiox-7-1-57 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Chemical- and Cell-based Antioxidant Capacity of Methanolic Extracts of Three Commonly Edible Plants from Zingiberaceae Family Chiang Kurmoo Khoo 2016-09-01 Free Radicals and Antioxidants 7 1 57-62 10.5530/fra.2017.1.9 Background:Edible plants belonging to the Zingiberaceae family display various antioxidative properties and widely used as folklore medicines. Three edible plants in Zingiberaceae family; namelyBoesenbergia rotunda,Phaeomeria imperialisandZingiberofficinalewere selected for secondary metabolites ext https://www.antiox.org/FreeRadAntiox-7-1-128 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Drought Stress Signal Promote the Synthesis of more Reduced Phenolic Compounds (Chloroform Insoluble Fraction) in Tridax procumbens Gnanasekaran Kalavathy 2016-09-01 Free Radicals and Antioxidants 7 1 128-136 10.5530/fra.2017.1.19 Background:Plant’s are ability to manage with abiotic stress factors are mainly altered the metabolic pathways and produces a varied range of secondary metabolites. Secondary metabolite manufacture is a serious part of the defense response in stress circumstances.Objectives:The study was aim to find https://www.antiox.org/FreeRadAntiox-7-1-8 2026-03-12T06:18:50.596118+00:00 monthly 0.8 In vitro Antioxidant and Cytotoxicity Analysis of Leaves of Ficus racemosa Khan Anand Badrinarayanan Thirunethiran Natarajan 2016-09-01 Free Radicals and Antioxidants 7 1 8-12 10.5530/fra.2017.1.2 Objectives:The present study assessed the phytochemical components,In vitroantioxidant ability and cytotoxicity of leaf extract ofFicus racemosa.Methods:Preliminary phytochemical analysis in aqueous and ethanol was carried out for the presence of phytochemical components. Of the two extracts used et https://www.antiox.org/FreeRadAntiox-7-1-80 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Comparative Analysis of Fatty Acids and Antioxidant Activity of Betula utilis Bark Collected from Different Geographical Region of India Shukla Mishra Pal Meena Rana Upreti 2016-09-01 Free Radicals and Antioxidants 7 1 80-85 10.5530/fra.2017.1.12 Objective:The present study investigated the comparative analysis of fatty acid and antioxidant activity from the bark of Betula utilis, collected from Kashmir and Sikkim coded as BUK and BUS respectively.Methods:Fatty acid constituents were analyzed by GCMS (gas chromatography mass spectroscopy) in https://www.antiox.org/FreeRadAntiox-7-1-13 2026-03-12T06:18:50.596118+00:00 monthly 0.8 In vitro Antioxidant and RBC membrane Stabilization Activity of Euphorbia wallichii Tantary Masood Bhat Dar Zargar Ganie 2016-09-01 Free Radicals and Antioxidants 7 1 13-22 10.5530/fra.2017.1.3 Background:Euphorbia wallichiibelongs to family Euphorbiaceae is used to treat various diseases on folklore levels in Kashmir valley. Objective of the study is to explore antioxidant potential and anti-inflammatory activities ofEuphorbia wallichii.Materials and Methods:Antioxidant potential of extra https://www.antiox.org/FreeRadAntiox-7-1-86 2026-03-12T06:18:50.596118+00:00 monthly 0.8 A Comparison of the Antioxidants and Carbohydrates in Common Wines and Grape Juices M. Callaghan E. Leggett M. Levin 2016-09-01 Free Radicals and Antioxidants 7 1 86-89 10.5530/fra.2017.1.13 Objective:The positive benefits of drinking wine and grape juices for their antioxidant properties have been well documented. Comparing the antioxidants between wine and grape juice as well as different types of each should lead to a better understanding of these benefits.Method:Three wines: Concord https://www.antiox.org/FreeRadAntiox-7-1-90 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Total Phenolic Content, Total Flavonoid Content, In vitro Antioxidant Activity and Antimicrobial Activity against Human Pathogenic Bacteria of Eremurus Himalaicus–An Edible Herb of North Western Himalayas Mushtaq Masoodi Wali Ganai 2016-09-01 Free Radicals and Antioxidants 7 1 90-94 10.5530/fra.2017.1.14 Introduction:A number of plants of Kashmir valley are unexplored andEremurus himalaicusis one amongst them.Eremurus himalaicusis an edible herb of North Western Himalayas which is yet to be evaluated for possession of antioxidant and antimicrobial activities.Method:The antioxidant potential of the p https://www.antiox.org/FreeRadAntiox-7-1-36 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Protective Role of Kaempferol Against Acrylamide Intoxication Shrivastava Uthra Reshi Shukla 2016-09-01 Free Radicals and Antioxidants 7 1 36-42 10.5530/fra.2017.1.6 Background:In present scenario Acrylamide (A) concentration in starchy food processed at high temperatures have become very serious health problems. It is also used in industries and research chemical and potent toxic to experimental animals as well as humans. The present study was carried out to in https://www.antiox.org/FreeRadAntiox-7-1-63 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Extraction Optimization of Phenolic Antioxidants from microwave treated Nelumbo nucifera Seed Flour Nawaz Shad Abbasi 2016-09-01 Free Radicals and Antioxidants 7 1 63-73 10.5530/fra.2017.1.10 Background:Nelumbo nuciferaseeds are medicinally important due to the presence of phytochemicals with strong antioxidant potential. Extraction of these phytochemicals has been a major problem faced by the researchers.Objective:The purpose of the study was to optimize the process conditions for extra https://www.antiox.org/FreeRadAntiox-7-1-95 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Metabolite Fingerprinting and Antioxidant Potential of Tartary Buckwheat- an Underutilized Pseudocereal crop from Kashmir Region Pirzadah Malik Tahir Qureshi Rehman 2016-09-01 Free Radicals and Antioxidants 7 1 95-106 10.5530/fra.2017.1.15 Objective:Buckwheat is an underutilized pseudocereal crop used as a staple food especially in Himalayan regions. The aim of the present study was to evaluate the phytochemical screening, antioxidant potential and metabolite profiling of tartary buckwheat extract.Methods:Tartary buckwheat leaf sample https://www.antiox.org/FreeRadAntiox-7-1-74 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Evaluation of the Antioxidant Potential and Antioxidant Enzymes of Some Yemeni Grape Cultivars Q. Almulaiky Alshawafi Al-Talhi Zeyadi Anwar Al-abbasi Khan Kumar 2016-09-01 Free Radicals and Antioxidants 7 1 74-79 10.5530/fra.2017.1.11 Objective:The evaluation of antioxidant activity of grape from different cultivars was conducted by several methods.Materials and Methods:Scavenging of 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical, scavenging of 2,2’-azino-bis (3-ethylbenzo-thiazoline-6-sulfonic acid) (ABTS) and formation of phospha https://www.antiox.org/FreeRadAntiox-7-1-23 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Isolation, Structure Elucidation of Ferulic and Coumaric acids from Fortunella japonica Swingle leaves and their Structure Antioxidant activity relationship El-gizawy Hussein 2016-09-01 Free Radicals and Antioxidants 7 1 23-30 10.5530/fra.2017.1.4 Objective:The present study deals with isolation, structure elucidation of ferulic and coumaric acids fromFortunella japonicaSwingle leaves and their structure antioxidant activity relationship. Structural analysis was conducted using UV, IR, mass and Nuclear Magentic Resonance (NMR) spectroscopy.Me https://www.antiox.org/FreeRadAntiox-7-1-31 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Comparative Molecular Modelling Studies of Coumarin Derivatives as Potential Antioxidant Agents Al-Amiery Y. Saour A-Duhaidahawi Al-Majedy Kadhum Mohamad 2016-09-01 Free Radicals and Antioxidants 7 1 31-35 10.5530/fra.2017.1.5 Background:Coumarin is quite extend in plants including various vegetables, flavors, foods. Coumarin has various significant medicinal activities such as anti-inflammatory, anti-oxidant, anti-viral, anti-microbial, anti-cancer and has been indicated to increase central nervous system activity.Method https://www.antiox.org/FreeRadAntiox-7-1-123 2026-03-12T06:18:50.596118+00:00 monthly 0.8 Comparative Assessment of the Anti-oxidant and Anti-clastogenic Activity of Morus alba Leaves Raj Mruthunjaya Madhunapantula Manjula 2016-09-01 Free Radicals and Antioxidants 7 1 123-127 10.5530/fra.2017.1.18 Objective:The present study was conducted to investigate the antioxidant and anti-clastogenic activity of fractions extracted fromMorusalba(Moraceae) leaves.Methods:The leaves ofMorus albawere sequentially extracted using n-Hexane, Petroleum Ether, Ethyl Acetate, Methanol and Water, and Total phenol https://www.antiox.org/FreeRadAntiox-6-2-151 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Distinct Antioxidant Activity of a Common Antidepressant Drug Imipramine Sinharoy Mukhopadhyay Palchoudhuri Ghosh Das G. Dastidar 2016-01-01 Free Radicals and Antioxidants 6 2 151-154 10.5530/fra.2016.2.4 Background: Free radicals are known to cause severe damage to most of the biomolecules in the human system and are responsible for various illnesses including neurodegenerative, cardiovascular and autoimmune disorders. Antioxidants can reduce effects of free radicals and are given to patients suffer https://www.antiox.org/FreeRadAntiox-6-2-145 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Isolation of Fisetin from Elaeagnus indica Serv. Bull. (Elaeagnaceae) with antioxidant and antiproliferative activity Srinivasan Natarajan Shivakumar Nagamurugan 2016-01-01 Free Radicals and Antioxidants 6 2 145-150 10.5530/fra.2016.2.3 Background: Eleaegnus indica is a medicinal straggling shrub, belongs to Elaeagnaceae family and reported as potent antimicrobial, anticancer and larvicidal properties. The prime aim of this study was focused on the isolation and characterization of the most active anti-oxidant principle from the ac https://www.antiox.org/FreeRadAntiox-6-2-173 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Green Antioxidants: Synthesis and Scavenging Activity of Coumarin-Thiadiazoles as Potential Antioxidants Complemented by Molecular Modeling Studies Al-Amiery Al-Majedy Al-Duhaidahawi Kadhum Mohamad 2016-01-01 Free Radicals and Antioxidants 6 2 173-177 10.5530/fra.2016.2.7 Introduction: Coumarin is a natural product compound known for its medicinal properties. Methods: The rational design of 4-hydroxycoumarin functionalized thiadiazoles (3 and 4) was synthesized with tailor-made antioxidant properties. The strategy involves intra-molecular cyclization of 2-(coumarin-4 https://www.antiox.org/FreeRadAntiox-6-2-178 2026-03-12T06:18:22.805819+00:00 monthly 0.8 In vitro antioxidant activity on roots of Limnophila heterophylla Sundararajan Koduru 2016-01-01 Free Radicals and Antioxidants 6 2 178-185 10.5530/fra.2016.2.8 Objective: The present study was investigating the antioxidant activity of methanol extract of roots of Limnophila heterophylla (Plantaginaceae). Methods: Roots of methanol extract of Limnophila heterophylla were tested for in vitro free radical scavenging assays, such as hydroxyl radical, antioxida https://www.antiox.org/FreeRadAntiox-6-2-167 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Effect of Cypermethrin Induced Antioxidant Enzymes Systems in Response to Melatonin Administration in Drosophila Melanogaster Vasuki Karthi Shivakumar 2016-01-01 Free Radicals and Antioxidants 6 2 167-172 10.5530/fra.2016.2.6 Introduction: Melatonin, the main hormonal product of the pineal gland, has pleiotropic bioactivity that encompasses numerous endocrinological and behavioral processes. Melatonin and several of its metabolites function as free radical scavengers and broad-spectrum antioxidants. Due to their small si https://www.antiox.org/FreeRadAntiox-6-2-155 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Comprehensive Assessment of Antioxidant Activities of Apigenin Isomers: Vitexin and Isovitexin Khole A Panat Suryawanshi Chatterjee Devasagayam Ghaskadbi 2016-01-01 Free Radicals and Antioxidants 6 2 155-166 10.5530/fra.2016.2.5 Introduction: Fenugreek is known to possess anti-diabetic as well as antioxidant properties known to increase with germination. Previous study from our laboratory has reported vitexin and isovitexin as major antioxidant compounds from germinated fenugreek seeds. The present study aimed to comprehens https://www.antiox.org/FreeRadAntiox-6-2-133 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Antioxidant Properties of ADJ6 and ITS Effect on Isolated Human Erythrocyte Ghost Membrane Duraiswamy Shanmugasundaram Sheela Sasikumar M. Cherian Mammen Cherian 2016-01-01 Free Radicals and Antioxidants 6 2 133-138 10.5530/fra.2016.2.1 Introduction: Oxidative stress is one of the major causes for many adverse complications especially in disorders such as diabetes, cardiovascular diseases, cancer, etc. Many studies have proven that erythrocytes are affected during these conditions and oxidative stress plays a critical role in damag https://www.antiox.org/FreeRadAntiox-6-2-139 2026-03-12T06:18:22.805819+00:00 monthly 0.8 Comparative Study of Phytochemicals, Antioxidative Potential & Activity of Enzymatic Antioxidants of Eclipta alba and Plumbago zeylanica by in vitro Assays Saxena Gautam Ram Arya Singh 2016-01-01 Free Radicals and Antioxidants 6 2 139-144 10.5530/fra.2016.2.2 Background: The Plumbago zeylanica (family: Plumbaginaceae) is a widely accepted ethnomedicine around the world including India, Pakistan, Bangladesh, Sri Lanka, and Australia. Early in vitro researches of Plumbago zeylanica were focused on antioxidant activity in root only a few were concerned with https://www.antiox.org/FreeRadAntiox-6-1-101 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Anti-HIV-1 Activity of Ellagic acid Isolated from Terminalia paniculata Narayan L Rai V 2015-08-04 Free Radicals and Antioxidants 6 1 101-108 10.5530/fra.2016.1.12 Objective: The present investigation evaluates the potential Anti-HIV-1 and antioxidant activity of the methanol extract of the leaves of Terminalia paniculata. This search for inhibitors of Anti-HIV-1 Integrase and Protease from medicinal plants of Western Ghats, India led to the isolation of Ellag https://www.antiox.org/FreeRadAntiox-6-1-44 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Cooking Effect on Anti-oxidative and Alpha-amylase Inhibitory Potential of Aqueous Extract of Lagenaria siceraria Fruit and its Nutritional Properties Ahmed Ejaz Saeed Dar 2015-08-04 Free Radicals and Antioxidants 6 1 44-50 10.5530/fra.2016.1.5 Objective: To evaluate effect of boiling for different durations on total phenolic content, total flavonoid content, antioxidant activity and alpha-amylase inhibitory activity of water extract of Lagenaria siceraria fruit, and to compare nutritional properties of its epicarp, mesocarp, seeds pulp an https://www.antiox.org/FreeRadAntiox-6-1-109 2026-05-05T05:20:21.606754+00:00 monthly 0.8 GC-MS Analysis and Antibacterial Activity of Trigonella foenumgraecum Against Bacterial Pathogens Nahar Rahman Rahman Moniruzzaman 2015-08-04 Free Radicals and Antioxidants 6 1 109-114 10.5530/fra.2016.1.13 Objective: The purpose of this study was to investigate the chemical composition of essential oil through GC-MS and look for new antibacterial drug agents from T. foenum graecum. Methods: Bacterial strains Sarcina lutea IFO 3232, Bacillus subtilis IFO 3026, Xanthomonas campestris IAM 1671, Escherich https://www.antiox.org/FreeRadAntiox-6-1-124 2026-03-12T06:18:14.101894+00:00 monthly 0.8 A Sensitive In vitro Spectrophotometric Hydrogen Peroxide Scavenging Assay using 1,10-Phenanthroline Mukhopadhyay Dasgupta Roy Palchoudhuri Chatterjee Ali Dastidar 2015-08-04 Free Radicals and Antioxidants 6 1 124-132 10.5530/fra.2016.1.15 Introduction: Hydrogen peroxide (H2 O2 ) is a biologically important, non-radical reactive oxygen species (ROS) that can influence several cellular processes. Ability of anti-oxidants to scavenge H2 O2 can be measured by several methods but all the methods are suffering from several lacunae due to p https://www.antiox.org/FreeRadAntiox-6-1-51 2026-03-12T06:18:14.101894+00:00 monthly 0.8 In vitro antioxidant and antimicrobial activities of propolis from Kashmir Himalaya region Wali Mushtaq U Rehman Akbar Masoodi 2015-08-04 Free Radicals and Antioxidants 6 1 51-57 10.5530/fra.2016.1.6 Introduction: Propolis from Kashmir has not been explored as far as its phytochemistry and pharmacological activities are concerned. This piece of work is the first approach to explore it for various activities. Methods: Total phenolics, flavonoids contents and in vitro antioxidant assay such DPPH, https://www.antiox.org/FreeRadAntiox-6-1-13 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Chemical profiling of leaf essential oil, Antioxidant potential and Antibacterial activity of Syzygium lanceolatum (Lam.) Wt. & Arn. (Myrtaceae) Muthumperumal Stalin k. Das Swamy 2015-08-04 Free Radicals and Antioxidants 6 1 13-22 10.5530/fra.2016.1.2 Introduction: The present study was aimed to analyse the chemical composition, antioxidant potential and antibacterial activity in the leaf essential oil of Syzygium lanceolatum Methods: The essential oil was isolated by hydrodistillation method using a Clevenger type apparatus. The chemical composi https://www.antiox.org/FreeRadAntiox-6-1-90 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Effect of Cadmium and Lead Exposure on Tissue Specific Antioxidant Response in Spodoptera litura Suganya Karthi Shivakumar 2015-08-04 Free Radicals and Antioxidants 6 1 90-100 10.5530/fra.2016.1.11 Introduction: Oxidative stress in insects may result from an imbalance of oxidants and antioxidants under a significant impact of metals. Reactive oxygen species (ROS), such as superoxide, hydrogen peroxide, and hydroxyl radical, are generated from normal metabolic processes in all oxygen-utilizing https://www.antiox.org/FreeRadAntiox-6-1-1 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Antioxidant Capacity of Food Urquiza-Martínez Navarro 2015-08-04 Free Radicals and Antioxidants 6 1 1-12 10.5530/fra.2016.1.1 Reactive oxygen species (ROS) are usually produced by the living cell and have different functions in its normal activity. However, if they are produced excessively, or if the system that keeps them in controlled levels is deficient or insufficient, a phenomenon known as oxidative stress is produced https://www.antiox.org/FreeRadAntiox-6-1-77 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Evaluation of In-vitro Antioxidant Activity of Seagrasses: Signals for Potential Alternate Source Jeyapragash Subhashini Raja Abirami Thangaradjou 2015-08-04 Free Radicals and Antioxidants 6 1 77-89 10.5530/fra.2016.1.10 Background and Aim: Natural antioxidants have gained unique attention in recent years. Because of the carcinogenicity of synthetic compounds, there is a dearth for antioxidants from natural origin. Currently, seagrasses, the marine plants have gained attention for their secondary metabolites. Hence, https://www.antiox.org/FreeRadAntiox-6-1-64 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Optimization, Bio accessibility of Tricin and Anti-oxidative Activity of Extract from Black Bamboo Leaves Shang Cha Lee Pan Um 2015-08-04 Free Radicals and Antioxidants 6 1 64-71 10.5530/fra.2016.1.8 Introduction: Bamboo and black bamboo leaves have long been used as folk remedies for the treatment of hypertension, cardiovascular disease in oriental regions. Many studies have shown that bamboo leaves extract and its main phenolic compounds have antioxidant activity before bio accessibility asses https://www.antiox.org/FreeRadAntiox-6-1-72 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Evaluation of Antioxidant Activity of Psidium guajava Linn. in streptozotocin–Induced Diabetic Rats Manikandan Anand 2015-08-04 Free Radicals and Antioxidants 6 1 72-76 10.5530/fra.2016.1.9 Background: The incidence of diabetes is increasing rapidly in world wide. It produces disturbances in the metabolism of carbohydrate, protein, and lipid. Evidences recommended that the natural medicines originating from plant source may represent a culturally relevant complementary treatment for di https://www.antiox.org/FreeRadAntiox-6-1-34 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Antioxidant, Antimutagenic and Cytotoxic Properties of Essential Oil from Corchorus olitorius L. Flowers and Leaf Driss Kaoubaa Mansour Kallel Abdelmalek Chaabouni 2015-08-04 Free Radicals and Antioxidants 6 1 34-43 10.5530/fra.2016.1.4 Background: This present research highlight the phytochemical profile, the antioxidant, the antimicrobial, the antimutagenic and the antiproliferative activities of an essential oil extracted from Corchorus olitorius L. flowers and leaf (COFL), an aromatic plant widely distributed in Tunisia and use https://www.antiox.org/FreeRadAntiox-6-1-23 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Chemical composition, angiotensin I-converting enzyme (ACE) inhibitory, antioxydant and antimicrobial activities of Ononis natrix leaves extracts Sayari Saidi Sila Ellouz-Chaabouni Bougatef 2015-08-04 Free Radicals and Antioxidants 6 1 23-33 10.5530/fra.2016.1.3 Background and aim: The use of synthetic antioxidants has begun to be restricted because of their induction of DNA damage and their toxicity. So, it is an interesting and useful task to find new sources for natural antioxidant and functional food. The health benefits of Ononis natrix leaves were wid https://www.antiox.org/FreeRadAntiox-6-1-115 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Antioxidant potential of Thymoquinone against Arsenic mediated neurotoxicity Firdaus Zafeer Anis Fatima Hossain Afzal 2015-08-04 Free Radicals and Antioxidants 6 1 115-123 10.5530/fra.2016.1.14 Introduction: Arsenic, an established poisonous metalloid has widespread occurrence in the environment which is posing a constant threat to health and survival of all living organisms. In view of arsenic induced oxidative stress and toxicity, this study focuses on the mitigatory role of thymoquinone https://www.antiox.org/FreeRadAntiox-6-1-58 2026-03-12T06:18:14.101894+00:00 monthly 0.8 Antioxidative Response in a Silkworm, Bombyx mori larvae to Dichlorvos insecticide Muthusamy Rajakumar 2015-08-04 Free Radicals and Antioxidants 6 1 58-63 10.5530/fra.2016.1.7 Introduction: Antioxidant defense components protect insects by scavenging reactive oxygen species, leading to oxidative stress. We therefore investigated the effect of an organophosphate insecticide, dichlorvos, on superoxide dismutase (SOD), glutathione peroxidase (GPx), catalase (CAT), glutathion https://www.antiox.org/FreeRadAntiox-5-2-90 2026-03-12T06:19:21.976856+00:00 monthly 0.8 Antioxidant profiling of C3 quercetin glycosides: Quercitrin, Quercetin 3-β-D-glucoside and Quercetin 3-O-(6”-O-malonyl)-β-Dglucoside in cell free environment A. Panat K. Amrute Bhattu Haram Sharma Ghaskadbi 2015-05-30 Free Radicals and Antioxidants 5 2 90-100 10.5530/fra.2015.2.7 Introduction: Flavonoid Quercetin is a major constituent of fruits and vegetables which naturally exists in the form of its glycosides, foremost as C3 glycosides. Three Quercetin glycosides namely quercitrin, quercetin 3-β-D-glucoside and quercetin 3-O-(6”-O-malonyl)-β-D-glucoside, differing at thei https://www.antiox.org/FreeRadAntiox-5-2-60 2026-03-12T06:19:21.976856+00:00 monthly 0.8 High Performance Thin Layer Chromatography and High Performance Liquid Chromatography determination of Quercetin from Polyalthia longifolia leaves Mahesh Doshi Devidas Une 2015-05-30 Free Radicals and Antioxidants 5 2 60-64 10.5530/fra.2015.2.3 Introduction: Polyalthia longifolia Thwaites (PL) is an ornamentally important flowering tree with immense potential. Identification of phytochemical constituents from plant extracts is need of hour in developing countries like India. These elucidated constituents may play a pivotal role in providin https://www.antiox.org/FreeRadAntiox-5-2-83 2026-03-12T06:19:21.976856+00:00 monthly 0.8 Antioxidant activities of leaf extracts of Euphorbia fusiformis Buch. -Ham. ex D. Don (Euphorbiaceae) Kamalanathan Srinivasan Pratheeba Yuvarajan Natarajan 2015-05-30 Free Radicals and Antioxidants 5 2 83-89 10.5530/fra.2015.2.6 Introduction: Free radicals such as reactive oxygen species (ROS) and reactive nitrogen species (RNS) are known to causes damage to the cellular biomolecules, resulting degenerative diseases. Antioxidants are prevent the oxidative damage caused by free radicals. Medicinal plants are having significa https://www.antiox.org/FreeRadAntiox-5-2-74 2026-03-12T06:19:21.976856+00:00 monthly 0.8 Involvement of Calcium ion in Enhancement of antioxidant and antidiabetic Potential of Fenugreek Sprouts Gupta Mandal 2015-05-30 Free Radicals and Antioxidants 5 2 74-82 10.5530/fra.2015.2.5 Introduction: Calcium ion (Ca2+) is considered as a key signal transducer in plants which is involved in various physiological processes. The aim of the present study was to evaluate the influence of Ca2+ in enhancement of antioxidant as well as anti-diabetic activity of the fenugreek seedlings duri https://www.antiox.org/FreeRadAntiox-5-2-43 2026-03-12T06:19:21.976856+00:00 monthly 0.8 Antioxidant Effect of Aqueous Extract of Triticum aestivum Grass on Insulin Resistance models in Wistar Albino Rats Behera Ramani Prusty Rohit 2015-05-30 Free Radicals and Antioxidants 5 2 43-51 10.5530/fra.2015.2.1 Context: Prolonged use of hypoglycaemic drugs is problematic due to their toxic side effects and diminution of response. Oral antihyperglycaemic agents from plant sources are therefore being explored for use in traditional medicine. Aims: To study antihyperglycaemic, hypolipidemic and antioxidant ef https://www.antiox.org/FreeRadAntiox-5-2-52 2026-03-12T06:19:21.976856+00:00 monthly 0.8 Solvent extract from Opuntia stricta fruit peels: Chemical composition and Biological activities Koubaa Ktata Bouaziz Driss Ghorbel Chaabouni 2015-05-30 Free Radicals and Antioxidants 5 2 52-59 10.5530/fra.2015.2.2 Background and aim: Opuntia stricta is belonging to the Cactaceae family. Its fruit is composed of around 69% peels, 21% pulp and 10% seeds. Extracting bioactive compounds from the peels; the major part usually discarded, helps to reduce the cost and environmental concerns associated with their disp https://www.antiox.org/FreeRadAntiox-5-2-65 2026-03-12T06:19:21.976856+00:00 monthly 0.8 Correlation of Anticancer Effects of 12 Iranian Herbs on Human breast Adenocarcinoma cells with antioxidant Properties Hoshyar Mostafavinia Zarban Hassanpour Partovfari Taheri Pouyan 2015-05-30 Free Radicals and Antioxidants 5 2 65-73 10.5530/fra.2015.2.4 Introduction: Many of Medicinal plants have been investigated for possible anticancer properties. The correlation cytotoxic effect of herbs with antioxidant activity is unclear, yet. The aim of the present study was to examine the antioxidant contents and anticancer effects of 12 Iranian medicinal p https://www.antiox.org/FreeRadAntiox-5-1-13 2026-03-12T06:18:54.807074+00:00 monthly 0.8 Antioxidant Status of Liver and Kidney Homogenates from Hyperglycemic Rats Administered with Single and Combinatorial Herbal Formulations Ojiako Chikezie Ogbuji 2015-01-28 Free Radicals and Antioxidants 5 1 13-20 10.5530/fra.2015.1.3 Aims: The present study ascertained the comparative capacities of single and combinatorial herbal formulations of Acanthus montanus, Emilia coccinea, Hibiscus rosasinensis and Asystasia gangetica to exert glycemic control and ameliorate oxidative stress in renal and hepatic tissues of alloxan-induce https://www.antiox.org/FreeRadAntiox-5-1-35 2026-03-12T06:18:54.807074+00:00 monthly 0.8 Antioxidant Compound Quercetin-3-O-α-L-rhamnoside(1→6)- β-D-glucose (Rutin) isolated from ethyl acetate leaf extracts of Memecylon edule Roxb (Melastamataceae) Srinivasan Natarajan Shivakumar 2015-01-28 Free Radicals and Antioxidants 5 1 35-42 10.5530/fra.2015.1.6 Introduction: The present study was aimed to isolate antioxidant principle from leaf ethyl acetate extract of Memecylon edule for the first time. M. edule belongs to melastomataceae family; possess various biological properties and folklore uses. Methods: Isolation of antioxidant compound was carrie https://www.antiox.org/FreeRadAntiox-5-1-21 2026-03-12T06:18:54.807074+00:00 monthly 0.8 Antioxidant and Cytotoxic Activity of Different Extracts of Zanthoxylum Alatum Karmakar Haldar Chakraborty Dewanjee Haldar 2015-01-28 Free Radicals and Antioxidants 5 1 21-28 10.5530/fra.2015.1.4 Objectives: The present study evaluates the antioxidant and cytotoxic activity of different extract (methanol, chloroform, petroleum ether) of Zanthoxylum alatum. Methodology: The antioxidant activities of all the three above mentioned extracts of Zanthoxylum alatum were measured by different in vit https://www.antiox.org/FreeRadAntiox-5-1-6 2026-03-12T06:18:54.807074+00:00 monthly 0.8 Antioxidant potential of Fraxinus floribunda Bark Extracted through Various Aqueous Processing Arunika Palash 2015-01-28 Free Radicals and Antioxidants 5 1 6-12 10.5530/fra.2015.1.2 Introduction: Fraxinus floribunda Wallich (Oleaceae) is an ethno-medicinal plant found in Sikkim, India. The leaves of the plant are traditionally used in fracture, dislocation and other inflammatory conditions. From our survey, it was found that the successive aqueous decoction of the bark of this https://www.antiox.org/FreeRadAntiox-5-1-29 2026-03-12T06:18:54.807074+00:00 monthly 0.8 Antioxidant and antimicrobial activities of solvent extract obtained from rocket (Eruca sativa L.) flowers Koubaa Driss Bouaziz Ellouz Ghorbel Chaabouni 2015-01-28 Free Radicals and Antioxidants 5 1 29-34 10.5530/fra.2015.1.5 Background and aim: Eruca sativa or most commonly known as rocket is a worldwide herbaceous plant usually used for salad preparations due to its astringent properties. The health benefits of its leaves and seeds were widely investigated, however no study has been conducted on its flowers demonstrati https://www.antiox.org/FreeRadAntiox-5-1-1 2026-03-12T06:18:54.807074+00:00 monthly 0.8 Antioxidant, antibacterial and antiacetylcholinesterase activities of abietic acid from Isodon wightii (Bentham) H. Hara Ramnath Thirugnanasampandan Sadasivam Mohan 2015-01-28 Free Radicals and Antioxidants 5 1 1-5 10.5530/fra.2015.1.1 Objective: Isodon is an important genus of the family Lamiaceae which contains diterpenoids of diverse functionalities. The present study attempted with isolation, structure elucidation and bioactivity evaluation of isolated compound from the leaves of Isodon wightii (Bentham) H. Hara. Methods: Petr https://www.antiox.org/FreeRadAntiox-4-2-13 2026-03-12T06:19:32.027837+00:00 monthly 0.8 In vitro action of 2.2’-azobis-2 amidinopropan dihydrochloride, red wine polyphenols, resveratrol and catechin on anion permeability for chloride in human red blood cell Gallo Martino 2014-07-09 Free Radicals and Antioxidants 4 2 13-17 10.5530/fra.2014.2.3 Introduction: The purpose of this study was to evaluate the ability of polyphenols (red wine polyphenols, resveratrol and catechin) on anion permeability for chloride and oxidative damage in human erythrocytes exposed to the water-soluble free radical initiator 2.2’-azobis-2 amidinopropan dihydrochl https://www.antiox.org/FreeRadAntiox-4-2-1 2026-03-12T06:19:32.027837+00:00 monthly 0.8 Antioxidant fractions and phenolic constituents from leaves of Pluchea carolinensis and Pluchea rosea Perera Córdova Wauters Kevers Frédérich Dommes 2014-07-09 Free Radicals and Antioxidants 4 2 1-7 10.5530/fra.2014.2.1 Objective: The objective is to evaluate the antioxidant potential of several polar fractions of Pluchea carolinensis and Pluchea rosea as well as pure chemicals, some of them quantified in both species by high-performance liquid chromatography (HPLC). Methods: The antioxidant potential of polar frac https://www.antiox.org/FreeRadAntiox-4-2-27 2026-03-12T06:19:32.027837+00:00 monthly 0.8 Assessment of in vitro antioxidant and antimicrobial properties of cultivated Pleurotus ostreatus: An edible mushroom Deepalakshmi Mirunalini 2014-07-09 Free Radicals and Antioxidants 4 2 27-32 10.5530/fra.2014.2.6 Objectives: In this study, Pleurotus ostreatus was cultivated under the laboratory condition and investigated for its in vitro antioxidant and antimicrobial property. Materials and Methods: To study the total antioxidant activity we performed 2,2’-azinobis-3-ethylbenzothiazoline-6-sulfdonic acid, 1, https://www.antiox.org/FreeRadAntiox-4-2-18 2026-03-12T06:19:32.027837+00:00 monthly 0.8 The investigation of pro-oxidant: Effect of a new Schiff base and its metal complexes (Cu, Ni, Co, Zn, Mn) Yildirim Karatepe 2014-07-09 Free Radicals and Antioxidants 4 2 18-20 10.5530/fra.2014.2.4 Background: Multifarious biological activities of Schiff base (SB) derivatives are well-known. Aim: In this study aimed that investigation of pro-oxidant effect of ([(2-hydroxybenzylidene)-3methylurea]) derivative SB and its metal complexes. Material and Methods: Pro-oxidant effect was determined by https://www.antiox.org/FreeRadAntiox-4-2-21 2026-03-12T06:19:32.027837+00:00 monthly 0.8 Evaluation of antioxidant capacity and acetylcholinesterase inhibitory activity of field-grown plants and in vitro plantlets of Enicostemma littorale Kutty K. Gaikwad Moon Kumar Kshirsagar Mitra 2014-07-09 Free Radicals and Antioxidants 4 2 21-26 10.5530/fra.2014.2.5 Background: Enicostemma littorale is an ethno-medicinally important plant belonging to Gentianaceae family. Objective: The main aim of this study was to establish tissue culture of E. littorale and compare the antioxidant capacities and acetylcholinesterase inhibitory (AChEi) properties of in vitro https://www.antiox.org/FreeRadAntiox-4-2-8 2026-03-12T06:19:32.027837+00:00 monthly 0.8 Phenolic compounds from kenaf (Hibiscus cannabinus L.) seeds by ultrasound-assisted extraction Wong Beh Tan Long Nyam 2014-07-09 Free Radicals and Antioxidants 4 2 8-12 10.5530/fra.2014.2.2 Introduction: There is great interest in the replacement of synthetic antioxidants with natural sources, especially from plant materials. Kenaf seed potentially contained phenolic compounds. Materials and Methods: Kenaf seed extract (KSE) was extracted by ultrasonic-assisted extraction. Then, the pu https://www.antiox.org/FreeRadAntiox-4-2-33 2026-03-12T06:19:32.027837+00:00 monthly 0.8 Antioxidant activity of Artocarpus altilis (Parkinson) Fosberg leaves Sikarwar Hui Subramaniam Valeisamy Yean Balaji 2014-07-09 Free Radicals and Antioxidants 4 2 33-39 10.5530/fra.2014.2.7 Objective: This research was aimed to investigate the antioxidant activity of Artocarpus altilis (Parkinson) Fosberg leaves. Materials and Methods: 2,2 diphenyl-1-picrylhydrazyl (DPPH) radical scavenging assay and thiobarbituric acid (TBA) methods were used to determine the antioxidant activity with https://www.antiox.org/FreeRadAntiox-4-1-39 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Antioxidant properties of selected fresh and processed herbs and vegetables Chiang Chan Tan Chin Gan Kang Fong Chang How 2014-02-24 Free Radicals and Antioxidants 4 1 39-46 10.5530/fra.2014.1.7 Introduction: Although the antioxidant properties (AOP) of herbs and vegetables are well known, the effects of different processing methods are poorly studied. In this study, the effects of blanching, microwave, freezing, brining, and pickling on the AOP of selected herbs and vegetables were analyse https://www.antiox.org/FreeRadAntiox-4-1-3 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Protective effect of Ficus bengalensis L. extract against H2 O2 induced DNA damage and repair in neuroblastoma cells Ramakrishna Guptab H. Settyb K. Kondapia 2014-02-24 Free Radicals and Antioxidants 4 1 3-7 10.5530/fra.2014.1.2 Aim & background: Neuronal cells, because of their high rate of oxidative metabolism and low levels of antioxidants, are quite susceptible to oxidative DNA damage. Ficus bengalensis L. (Banyan tree) is a large tree and possessing medicinal properties. The study was designed to investigate the protec https://www.antiox.org/FreeRadAntiox-4-1-32 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Candesartan modulates the antioxidant effect of silymarin against CCl4 -induced liver injury in rats Hemeida Abdel-Raheem El-Sherbiny A. Arafa S. Abdel-Gawad 2014-02-24 Free Radicals and Antioxidants 4 1 32-38 10.5530/fra.2014.1.6 Aim: Liver fibrosis represents the final common pathway of chronic hepatic inflammation. The efficiency of single drug is limited in liver fibrosis. Consequently, combined therapy is more effective than monotherapy. Therefore, the aim of this study was to investigate the preventive effect of candesa https://www.antiox.org/FreeRadAntiox-4-1-1 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Antioxidant and drug metabolism S K.S 2014-02-24 Free Radicals and Antioxidants 4 1 1-2 10.5530/fra.2014.1.1 The production of physiological amount of free radical is essential to fight against an unfavorable environment. The free radicals like nitric oxide (NO), superoxide anion, and related reactive oxygen species (ROS) play an important role as regulatory mediators in signaling processes. In higher orga https://www.antiox.org/FreeRadAntiox-4-1-70 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Cold-induced changes in antioxidant defenses and reactive oxygen species in eight wild almond species Sofo Rajabpoor Yaghini Shirani Archangi Ehsan Sangi Tavakoli Khodai Sorkheh 2014-02-24 Free Radicals and Antioxidants 4 1 70-74 10.5530/fra.2014.1.12 Introduction: Wild almond species (Prunus spp.) demonstrate a greater resistance to low temperatures due to their antioxidant defenses and so represent valuable germplasm sources for rootstock breeding. Methods: Eight genotypes of wild almond were subjected to two different cold treatments. The enzy https://www.antiox.org/FreeRadAntiox-4-1-55 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Antioxidant properties and quantitative UPLC-MS/MS analysis of phenolic compounds in dandelion (Taraxacum officinale) root extracts Kenny Smyth M. Hewage P. Brunton 2014-02-24 Free Radicals and Antioxidants 4 1 55-61 10.5530/fra.2014.1.9 Introduction: There is an increasing effort worldwide to investigate the antioxidant efficacy of traditional medicinal plants, which may be used to alleviate oxidative stress synonymous with the pathophysiology of many metabolic disorders as well as prevent oxidative deterioration of food products. https://www.antiox.org/FreeRadAntiox-4-1-62 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Changes in oxidative stress and lipoprotein in malnourished gerbils infected with Giardia lamblia Ventura Caliari Santos Oliveira da Silva de Oliveira Gomes 2014-02-24 Free Radicals and Antioxidants 4 1 62-66 10.5530/fra.2014.1.10 Introduction: It is speculated that giardiasis, one of the most common parasites in the world, would produce metabolic changes that worsen the nutritional status of malnourished or immunocompromised patients. In this context, we seek to contribute to clarify this issue by evaluating the effects of i https://www.antiox.org/FreeRadAntiox-4-1-47 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Involvement of attenuated antioxidant and Bcl2 signalling property in UV-R/ sunlight irradiated piperine treated ischemia/ reperfusion rat model. Tripathi Dwivedi Kumar Pal Ali Ray Mishra 2014-02-24 Free Radicals and Antioxidants 4 1 47-54 10.5530/fra.2014.1.8 Introduction: Piperine (PIP) is well known multifunctional antioxidant and anti-inflammatory phytochemical that showed neuroprotection. Pre-treatment of UV-R irradiated piperine (UVR-PIP) 10 mg/kg body weight bw, intravenously showed attenuated neuroprotective effects compared to that of PIP (10µM) https://www.antiox.org/FreeRadAntiox-4-1-67 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Assessment of air quality and erythrocyte oxidative stress indicators of storekeepers of laboratory/industrial chemicals in owerri, Imo state, Nigeria C.S P.C 2014-02-24 Free Radicals and Antioxidants 4 1 67-69 10.5530/fra.2014.1.11 The present study ascertained air quality (AQ) of chemical stores and level of alterations in erythrocyte oxidative stress biomarkers of storekeepers exposed to laboratory/industrial chemicals in Owerri, Imo State, Nigeria. Erythrocyte percentage methaemoglobin (%MetHb), reduced glutathione (GSH) co https://www.antiox.org/FreeRadAntiox-4-1-15 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Antioxidant Activity and Phenolics Analysis by HPLC-DAD of Solanum thomasiifolium Sendtner (Solanaceae) Magalhães Cassiano Branco Silva Lins Silva Branco 2014-02-24 Free Radicals and Antioxidants 4 1 15-23 10.5530/fra.2014.1.4 Introduction: The genus Solanum is the most representative of the Solanaceae families and is considered one of the largest and most diverse among the Angiosperms. Chemotaxonomic studies have recognised the genus Solanum as a source of phenolic compounds, which present a wide variety of biological ac https://www.antiox.org/FreeRadAntiox-4-1-24 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Assessment of the antioxidant and antiradicalic capacities in vitro of different phenolic derivatives Kucukoglu Nadaroglu 2014-02-24 Free Radicals and Antioxidants 4 1 24-31 10.5530/fra.2014.1.5 Introduction: The antioxidant and radical scavenging properties of some of the hydroxy phenyl derivatives such as 4-Hydroxybenzoic acid (1), 3-Hydroxy-4-methoxycinnamic acid (2), 3-(4-Hydroxy-3,5-dimethoxyphenyl)prop-2- enoic acid (Sinapic acid) (3), 4-Hydroxy-3,5-dimethoxybenzoic acid (4), 3,4-Dihy https://www.antiox.org/FreeRadAntiox-4-1-8 2026-03-12T06:19:27.580457+00:00 monthly 0.8 Antioxidant activity and free radical scavenging potential of alpha lipoic acid and quercetin against Al2 O3 nanoparticle-induced toxicity in mice Shrivastava Bhargava Flora 2014-02-24 Free Radicals and Antioxidants 4 1 8-14 10.5530/fra.2014.1.3 Introduction: Exposure to nanomaterials (NPs) may lead to enhanced generation of free radicals and failure of endogenous antioxidant defense system ultimately resulting in oxidative stress. The present study aimed to evaluate the comparative efficacy of alpha lipoic acid (ALA) and quercetin, the two https://www.antiox.org/FreeRadAntiox-3-2s-11 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Absence of pyruvate anti-oxidant effect on granulocytes stimulated toll-like receptors Chamon Fagundes-Netto Gonzaga Gomes Volpe Nogueira-Machado 2013-10-15 Free Radicals and Antioxidants 3 3 s11-s15 10.1016/j.fra.2013.10.005 Aim & background: Pyruvate is considered as an anti-inflammatory and anti-oxidant produced from glucose metabolism. We examined the effects of sodium pyruvate on reactive oxygen species (ROS) production induced by opsonized particles in phagocytosing or toll-like receptor 4 (TLR4)-stimulated granulo https://www.antiox.org/FreeRadAntiox-3-2s-62 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Antioxidant potential and amino acid analysis of underutilized tropical fruit Limonia acidissima L. Priya Darsini Maheshu Vishnupriya Nishaa Sasikumar 2013-10-15 Free Radicals and Antioxidants 3 3 S62-S69 10.1016/j.fra.2013.08.001 Objective: Limonia acidissima L. an underutilized edible fruit was evaluated for its antioxidant activity, free radical scavenging ability, proximate and amino acid analysis using established in vitro assay models. Methods: 2,2-Diphenyl-1-picrylhydrazyl (DPPH ) radical scavenging assay, trolox equiv https://www.antiox.org/FreeRadAntiox-3-2s-50 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Synthesis of (4-benzoyl-phenoxy)-acetic acid derivatives and their efficacy as antioxidant agents Prashanth Ranganatha Naveen Gurupadaswamy Begum Al-Ghorbani Khanum 2013-10-15 Free Radicals and Antioxidants 3 3 S50-S54 10.1016/j.fra.2013.09.002 Aim & background: To study the synthesis of a series of (4-benzoyl-phenoxy)-acetic acid derivatives (6aek) and to test their antioxidant activity. Methods: The newly synthesized compounds were characterized by IR, 1 H NMR and LCeMS analyses. All these compounds were screened for their in vitro antio https://www.antiox.org/FreeRadAntiox-3-2s-42 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Long term effect of aspartame (Artificial sweetener) on membrane homeostatic imbalance and histopathology in the rat brain Ashok Sheeladevi Wankhar 2013-10-15 Free Radicals and Antioxidants 3 3 S42-S49 10.1016/j.fra.2013.09.003 Background: The study focused to long-term effect of aspartame on membrane bound enzymes, oxidative stress markers and histopathology in brain regions of Wistar albino rats. Hence it is essential to observe whether the chronic aspartame administration (75 mg/kg b. wt) could release methanol and indu https://www.antiox.org/FreeRadAntiox-3-2s-22 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Supplementation of patients with sickle cell disease with astaxanthin increases plasma- and erythrocyte-astaxanthin and may improve the hemolytic component of the disease Ruiz-Núñez Rooij Offringa Schuitemaker Teerlink Booi Dijck-Brouwer Muskiet 2013-10-15 Free Radicals and Antioxidants 3 3 s22-s29 10.1016/j.fra.2013.10.003 Aim & background: Sickle cell disease (SCD) is characterized by hemolytic and vaso-occlusive compo- nents. Astaxanthin is a carotenoid of marine origin, without pro-oxidant properties. Methods: In this open label pilot study, we investigated whether orally administered astaxanthin in- corporates int https://www.antiox.org/FreeRadAntiox-3-2s-1 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Isolation, identification and radical scavenging activity of phlorotannin derivatives from brown algae, Ecklonia maxima: An experimental and theoretical study Mwangi Westhuizen Marnewick Mabusela Kabanda Ebenso 2013-10-15 Free Radicals and Antioxidants 3 3 s1-s10 10.1016/j.fra.2013.10.006 Aim & background: Phlorotannins are a family of polyphloroglucinols with numerous biological activities including anticancer, antimalarial and antioxidant. They are highly sought for utilization in food ingredients, animal feeds, fertilizers and medicines. This work reports the isolation, from brown https://www.antiox.org/FreeRadAntiox-3-2s-55 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Chemical composition and antioxidant activity of the ethanol extract and purified fractions of cadillo (Pavonia sepioides) A. Gasca A. Cabezas Torras Bastida Codina 2013-10-15 Free Radicals and Antioxidants 3 3 S55-S61 10.1016/j.fra.2013.09.001 Background: Bioactive plant compounds can contribute to prevent diseases related to oxidative stress. Some of these compounds are water soluble and fat soluble vitamins, carotenoids and a huge variety of phenolic compounds associated with the antioxidant activity (AOA). Objective: The aim of this st https://www.antiox.org/FreeRadAntiox-3-2s-70 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Comparative analysis of cytotoxic and antioxidant potential of edible Cinnamomum verum (bark) and Cinnamomum tamala (Indian bay leaf) Sudan Bhagat Gupta C Devi 2013-10-15 Free Radicals and Antioxidants 3 3 S70-S73 10.1016/j.fra.2013.05.005 Aim and Background Cinnamomum verum bark (Cinnamon or dalchini in Hindi) and Cinnamomum tamala leaf (Indian bay leaf or tejpatta in Hindi) are commonly used spices in the Asian subcontinent. In the present study, we compared the bioactive potential of these spices. Method The plants were collected a https://www.antiox.org/FreeRadAntiox-3-2s-34 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Radical scavenging activity of steviol glycosides, steviol glucuronide, hydroxytyrosol, metformin, aspirin and leaf extract of Stevia rebaudiana Hajihashemi M.C. Geuns 2013-10-15 Free Radicals and Antioxidants 3 3 S34-S41 10.1016/j.fra.2013.10.001 Introduction: Reactive oxygen species (ROS), generated in many bioorganic redox processes, are the most dangerous by-products in the aerobic environment. The aim of this study was to compare the in vitro antioxidant activity of some chemical compounds and leaf extract of Stevia rebaudiana as natural https://www.antiox.org/FreeRadAntiox-3-2s-16 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Effect of the pretreatment with acerola (Malpighia emarginata DC.) juice on ethanol-induced oxidative stress in mice e Hepatoprotective potential of acerola juice Rochette Mota Nunes-Pinheiro Bezerra Oliveira Silva Miranda Melo 2013-10-15 Free Radicals and Antioxidants 3 3 s16-s21 10.1016/j.fra.2013.10.004 Background and objectives: Acerola (Malpighia emarginata DC.) is a tropical fruit known for its nutritional and functional properties due to its great contents vitamin C, carotenoids and anthocyanins. The anti- oxidant potential from plants extracts associated to hepatoprotective activity has been w https://www.antiox.org/FreeRadAntiox-3-2s-30 2026-03-12T06:19:17.788703+00:00 monthly 0.8 Regulation of NAD(P)H quinone oxoreductase 1 (NQO1) in SHSY-5Y neuroblastoma cells by chemopreventive agents Gwarzo 2013-10-15 Free Radicals and Antioxidants 3 3 S30-S34 10.1016/j.fra.2013.10.002 Introduction: High level of polyunsaturated fatty acids of lipid bilayer membrane coupled with increased oxygen consumption exposed brain cells to oxidative stress. Oxidative stress has been implicated as the etiological factor of many neurodegenerative diseases. Chemopreventive agents both syntheti https://www.antiox.org/FreeRadAntiox-3-2-107 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Chemical constituents, in vitro antioxidant and antimicrobial potential of Caryota urens L. Ananth Sivasudha Rameshkumar Jeyadevi Aseervatham 2013-08-23 Free Radicals and Antioxidants 3 2 107-112 10.1016/j.fra.2013.05.008 Objective: To evaluate chemical constituents, in vitro antioxidant and antimicrobial potential of Caryota urens L. Methods: Qualitative analysis of crude extract of C. urens was carried out by gas chromatography mass spectrometry (GCeMS) method and their in vitro antioxidant activity was evaluated u https://www.antiox.org/FreeRadAntiox-3-2-55 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Antioxidant and DNA damage protecting activities of Eulophia nuda Lindl. Kumar Lemos Sharma Shriram 2013-08-23 Free Radicals and Antioxidants 3 2 55-60 10.1016/j.fra.2013.07.001 Introduction: In recent years, natural antioxidants have seen an unprecedented importance and demand in bio-pharmaceuticals, nutraceuticals besides their use as food additives. Antioxidants act as potential prophylactic and therapeutic agents against various diseases caused by free-radicals. Plants https://www.antiox.org/FreeRadAntiox-3-2-81 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Newcastle disease virus (NDV) modulates pro/antioxidant status in different brain regions of chicken Subbaiah Wudayagiri Valluru 2013-08-23 Free Radicals and Antioxidants 3 2 81-86 10.1016/j.fra.2013.05.006 Background: Newcastle disease (ND) is highly contagious disease caused by Newcastle disease virus (NDV) causes mass mortalities in poultry and triggers poultry economy. Methods: NDV induced oxidative stress representing marker enzymes and lipid peroxidation levels were evaluated in tissues of contro https://www.antiox.org/FreeRadAntiox-3-2-73 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Hepatoprotective mechanisms of Ageratum conyzoides L. on oxidative damage induced by acetaminophen in Wistar rats Verma Raina Sultana Prawez Jamwal 2013-08-23 Free Radicals and Antioxidants 3 2 73-76 10.1016/j.fra.2013.05.009 Background and objectives: Drug induced hepatotoxicity is a major health issue concern by drug regu- latory agencies, pharmaceutical industry and health care professionals. Present study was aimed to investigate the hepatoprotective mechanisms of n-hexane and acetone extract of Ageratum conyzoides o https://www.antiox.org/FreeRadAntiox-3-2-100 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Evaluation of antioxidant and DNA nicking potential along with HPTLC fingerprint analysis of different parts of Pterospermum acerifolium (L.) Willd Paramaguru Mazumder Sasmal Kumar Mukhopadhyay 2013-08-23 Free Radicals and Antioxidants 3 2 100-106 10.1016/j.fra.2013.05.002 Objective: The present study was designed to evaluate the in vitro antioxidant and DNA nicking potential of various extracts and fractions of Pterospermum acerifolium (L.) Willd (Family: Stericuliaceae). Research design and methods: Antioxidant properties of the extracts and fractions was assayed by https://www.antiox.org/FreeRadAntiox-3-2-87 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Efficacy of treatment on antioxidant status in cervical cancer patients: A case control study Dasari Wudayagiri Valluru 2013-08-23 Free Radicals and Antioxidants 3 2 87-92 10.1016/j.fra.2013.05.004 Background and aim: To evaluate the effect of treatment on antioxidant status of cervical cancer patients with suspected and healthy. Method: The study was included 59 cancer patients with cervical cancer were compared to suspected (n ¼ 25) and healthy controls (n ¼ 25). Of the 59, 30 patients under https://www.antiox.org/FreeRadAntiox-3-2-61 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Spinning, oxidative damage and hemolysis in athletes Gallo Martino Carino 2013-08-23 Free Radicals and Antioxidants 3 2 61-66 10.1016/j.fra.2013.06.001 Background: The aim of this study is to put into evidence and verify the correlation between hemolysis and oxidative damage in subjects who practice spinning. Methods: A total of 12 volunteers, aged 35 � 5 years were enrolled in the present study (60 min) before and (60 min) after practicing spinnin https://www.antiox.org/FreeRadAntiox-3-2-67 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Studies on antioxidants and peroxidase isoenzymes in seedlings of twelve cultivars with four different durations of flowering time in pigeon pea (Cajanus cajan (L.) Millspaugh) Botcha Prattipati Atluru Jyothi 2013-08-23 Free Radicals and Antioxidants 3 2 67-72 10.1016/j.fra.2013.05.010 Objective: The present study is an attempt to understand the role of enzymatic and non-enzymatic an- tioxidants as well as peroxidase isoenzymes in order to differentiate the four flowering durations of pigeon pea cultivars. Methods: The assay of superoxide dismutase, catalase, peroxidase, ascorbate https://www.antiox.org/FreeRadAntiox-3-2-93 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Modulation of redox homeostasis by Lamiaceae herbs in seminal vesicles of Lumbricus terrestris Vattem DeLeon 2013-08-23 Free Radicals and Antioxidants 3 2 93-99 10.1016/j.fra.2013.05.003 Background/Aims: Health benefits of Lamiaceae herbs are attributed to the presence of antioxidant phytochemicals. However, mechanism of in vivo functionality is not very well understood. We deter- mined the in vivo effect of dietary Lamiaceae herbs on modulating redox-nitric oxide (NO) homeostasis a https://www.antiox.org/FreeRadAntiox-3-2-77 2026-03-12T06:18:18.095121+00:00 monthly 0.8 Phytochemical constituents and in vitro antioxidant capacity of Tabernaemontana catharinensis A. DC Boligon Freitas Brum Piana Belke Rocha Athayde 2013-08-23 Free Radicals and Antioxidants 3 2 77-80 10.1016/j.fra.2013.05.007 Introduction: Free radicals induce numerous diseases by lipid peroxidation, protein peroxidation, and DNA damage. It has been reported that numerous plant extracts have antioxidant activities to scavenge free radicals. In this present study we determined the in vitro antioxidant capacity and quantif https://www.antiox.org/FreeRadAntiox-3-1-52 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Higher antioxidant activity in decoction than raw fruit parts of Lagenaria siceraria (Mol.) Standley as determined by pulse radiolysis Joshi Kulkarni Joag 2013-01-01 Free Radicals and Antioxidants 3 1 52-54 10.1016/j.fra.2013.03.006 Antioxidant activity of decoctions and fresh juice samples of raw fruit parts of Lagenaria siceraria (Mol.) Standely, (L.S.), viz., fruit pulp, whole fruit and fruit skin, has been evaluated in terms of radical scav- enging ability by pulse radiolysis method and phenolic content by FolineCiocalteu a https://www.antiox.org/FreeRadAntiox-3-1-11 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Dual effects of (þ)-catechin on hemin-induced oxidative reactions: A potential pharmacological implication Lu He Chen Tian Xiao Peng 2013-01-01 Free Radicals and Antioxidants 3 1 11-16 10.1016/j.fra.2013.04.002 Introduction: Although the anti- and pro-oxidant properties were the well-known phenomenons for flavonoids, the influence of flavonoids on free heme-dependent redox reactions was not definitely elucidated. Methods: By spectrophotometry and Western blotting, the influence of (þ)-catechin (a polypheno https://www.antiox.org/FreeRadAntiox-3-1-1 2026-05-25T07:55:14.931471+00:00 monthly 0.8 Editorial Chakraborty 2013-01-01 Free Radicals and Antioxidants 3 1 1-1 10.1016/j.fra.2013.05.001 Dear Readers, It gives me great pleasure to announce that Free Radicals and Antioxidants (FRA) is now being published with Elsevier. With this collaboration we have taken an important step to further improve the quality of articles being published by FRA. We will continue to strive towards rapid rev https://www.antiox.org/FreeRadAntiox-3-1-7 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Oxidative effect ferumoxytol and iron dextran on urinary bladder contraction and impact of antioxidants Bailie Schuler Leggett Levin 2013-01-01 Free Radicals and Antioxidants 3 1 7-10 10.1016/j.fra.2013.04.005 Introduction: Intravenous (IV) iron compounds enjoy widespread clinical use. No studies have examined the effect of antioxidants on oxidative damage-associated changes in bladder contractility from IV iron compounds. Objective: To determine if oxidative stress from 2 IV iron compounds effect rat bla https://www.antiox.org/FreeRadAntiox-3-1-2 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Antioxidant properties of herbs with enhancement effects of drying treatments: A synopsis Chan Lye Eng Tan 2013-01-01 Free Radicals and Antioxidants 3 1 2-6 10.1016/j.fra.2013.02.001 Our recent work on the antioxidant properties (AOP) of herbs showed that three species (Etlingera elatior, Morus alba, and Thunbergia laurifolia) displayed enhancement effects of microwave-, oven-, and freeze- drying. AOP analysed were total phenolic content (TPC), ascorbic acid equivalent antioxida https://www.antiox.org/FreeRadAntiox-3-1-43 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Antioxidant activity profiling by spectrophotometric methods of phenolic extract of Prasium majus L Chaouche Haddouchi Ksouri Medini El-Haci Boucherit Sekkal Atik-Bekara 2013-01-01 Free Radicals and Antioxidants 3 1 43-46 10.1016/j.fra.2013.03.004 Introduction: Phytochemicals are extensively found at different levels in many medicinal plants. To investigate the phenolic compound content and in vitro antioxidant activity of phenolic extract from Prasium majus L (Lamiaceae). Methods: The present investigation comprises, estimation of total poly https://www.antiox.org/FreeRadAntiox-3-1-47 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Antioxidant potential and biochemical evaluation of metabolites from the marine bacteria Virgibacillus sp. associated with the sponge Callyspongia diffusa Arunachalam Appadorai 2013-01-01 Free Radicals and Antioxidants 3 1 47-51 10.1016/j.fra.2013.04.004 Objective: In this present research, the antioxidant activity of the metabolites produced by the marine bacteria Virgibacillus sp. associated with the sponge Callyspongia diffusa was evaluated and the crude metabolites was also tested to find out the chemical compounds. Methods: In view of testing t https://www.antiox.org/FreeRadAntiox-3-1-25 2026-03-12T06:19:03.731131+00:00 monthly 0.8 N-nitrosodiethylamine induced redox imbalance in rat liver: Protective role of polyphenolic extract of Blighia sapida arilli Oloyede Ajiboye Komolafe 2013-01-01 Free Radicals and Antioxidants 3 1 25-29 10.1016/j.fra.2013.03.002 Aim: This study investigates the reactive oxygen species detoxification potentials of polyphenolic extract of Blighia sapida arilli in the liver of N-nitrosodiethylamine-treated rats. Methods: Male rats, weighing 158 � 2.9 g were completely randomized into 7 groups (AeG) of five rats each. Rats in C https://www.antiox.org/FreeRadAntiox-3-1-35 2026-03-12T06:19:03.731131+00:00 monthly 0.8 DNA damage protecting and free radical scavenging properties of Terminalia arjuna bark in PC-12 cells and plasmid DNA Kumar Navya Ramya Venkataramana Anand Anilakumar 2013-01-01 Free Radicals and Antioxidants 3 1 35-39 10.1016/j.fra.2013.04.001 Objective: Terminalia arjuna is commonly known as Arjuna and widely used as cardioprotective agent in Indian traditional medicine. The present study was undertaken to evaluate the protective effect of ethanolic extract of T. arjuna bark (TAA) and its fractions, including dichloromethane (TAD), ethyl https://www.antiox.org/FreeRadAntiox-3-1-17 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Importance of elevated insulin resistance, dyslipidemia and status of antioxidant vitamins in polycystic ovary disease Naidu Swapna Kumar Krishnamma Anitha 2013-01-01 Free Radicals and Antioxidants 3 1 17-19 10.1016/j.fra.2013.03.001 Background: Polycystic ovary syndrome (PCOS) is a common endocrinopathy of child bearing age women with an estimated prevalence of 4e12% and is the leading cause of infertility in females. PCOS is increasingly recognized as a variant of the metabolic syndrome in women with the characteristic feature https://www.antiox.org/FreeRadAntiox-3-1-20 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Status of antioxidant defense and lipid peroxidation in schizophrenics with positive, negative and cognitive symptoms Ogunro Eegunranti Atiba Oke Akande 2013-01-01 Free Radicals and Antioxidants 3 1 20-24 10.1016/j.fra.2013.03.005 Introduction: The etiology of schizophrenic is still remains elusive. In the last few decades, dopamine hyperactivity hypothesis predominates in the research field. Impaired antioxidant defenses are suggested to participate in the pathophysiology of schizophrenia. The aim of this study is to elucida https://www.antiox.org/FreeRadAntiox-3-1-40 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Radical scavenging ability of glycyrrhizin Imai Takagi Iwazaki Nakanishi 2013-01-01 Free Radicals and Antioxidants 3 1 40-42 10.1016/j.fra.2013.04.003 Glycyrrhizin (Gly), a major constituent of licorice root, has been used for the treatment of chronic liver diseases in Japan. Reports have been contradictory as to whether Gly scavenges hydroxyl radicals and superoxide anion radicals. We examined the radical scavenging abilities of Gly and glycyrrhe https://www.antiox.org/FreeRadAntiox-3-1-30 2026-03-12T06:19:03.731131+00:00 monthly 0.8 Antioxidant activity of garlic using conventional extraction and in vitro gastrointestinal digestion Bhatt Patel 2013-01-01 Free Radicals and Antioxidants 3 1 30-34 10.1016/j.fra.2013.03.003 Introduction: Garlic is well known for its health protective abilities. Many studies have also proven garlic as an oxidative stress fighter with unique antioxidant potential. These studies have extracted raw garlic in conventional manner i.e. using organic solvents. Such antioxidant capacities canno https://www.antiox.org/FreeRadAntiox-2-4-26 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Studies on phytochemical and In-Vitro antioxidant potential of Justicia beddomei (Clarke) Bennett Marathakam N S A M MP 2012-10-15 Free Radicals and Antioxidants 2 4 26-31 10.5530/ax.2012.4.5 Introduction: The current study was carried out to investigate the phytochemical constituents and in vitro antioxidant potential of the aerial parts of Justicia beddomei (Clarke) Bennett belonging to the family Acanthaceae. The aerial part of J. bebbomei is traditionally used as a hepatoprotective, https://www.antiox.org/FreeRadAntiox-2-4-45 2026-03-12T06:18:59.452278+00:00 monthly 0.8 In vitro anti-cancer and anti-oxidant activity of different fractions of Diospyros peregrina unripe fruit extract Alex Nawagamuwa Joseph Rao Mathew Udupa 2012-10-15 Free Radicals and Antioxidants 2 4 45-49 10.5530/ax.2012.4.8 Background: Diospyros peregrina (Ebenaceae) is a medium-sized evergreen tree having ethnomedicinal significance as an aphrodisiac, astringent, bactericide and for the treatment of diarrhoea, cholera, dysentery, fever, malaria and diabetes. Objectives: To evaluate the anti-oxidant and anti-cancer act https://www.antiox.org/FreeRadAntiox-2-4-56 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Membrane stability and methaemoglobin content of human erythrocytes incubated in aqueous leaf extract of Nicotiana tabacum product P.C. A. R. C. M. 2012-10-15 Free Radicals and Antioxidants 2 4 56-61 10.5530/ax.2012.4.10 The present study seeks to ascertain membrane stability and methaemoglobin content (%MetHb) of human erythrocytes suspended in aqueous leaf extract of N. tabacum. Erythrocyte membrane stability (%EMS) and %MetHb were measured by spectrophotometric method. Erythrocytes incubated in the five experimen https://www.antiox.org/FreeRadAntiox-2-4-62 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Antioxidant properties of benzoic acid derivatives against superoxide radical Velika Kron 2012-10-15 Free Radicals and Antioxidants 2 4 62-67 10.5530/ax.2012.4.11 Introduction: Reactive species play a dual deleterious and beneficial antioxidant role. Overproduction of reactive species can cause damage of cell structures, including lipids and membranes, proteins and DNA. Hydroxybenzoic acid belongs to a group of phenolic compounds. Hydroxybenzoic acids itself https://www.antiox.org/FreeRadAntiox-2-4-1 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Lipid peroxidation, superoxide dismutase and catalase co-relation in pulmonary and extra pulmonary tuberculosis Dalvi Patil Ramraje Phadtare 2012-10-15 Free Radicals and Antioxidants 2 4 1-5 10.5530/ax.2012.4.1 Objective: Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis affecting mainly the immune system in humans. This Study determines the malondialdehyde causing oxidation stress and blood levels of superoxide dismutase, catalase act as anti-oxidant. Materials and Methods: Study https://www.antiox.org/FreeRadAntiox-2-4-6 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Endogenous antioxidant defenses in malaria comorbidly occurring with typhoid Ademuyiwa Ojo Ugbaja Rotimi 2012-10-15 Free Radicals and Antioxidants 2 4 6-11 10.5530/ax.2012.4.2 Introduction: Malaria and typhoid are two diseases of public health importance that are associated with fever in the tropics. Objective: To assess antioxidant responses during malaria, typhoid and typhoid + malaria infections, the activities of glutathione transferase (GST), catalase (CAT) and the c https://www.antiox.org/FreeRadAntiox-2-4-19 2026-03-12T06:18:59.452278+00:00 monthly 0.8 A comparative analysis of superoxide dismutase activity levels in gingiva and gingival crevicular fluid in patients with chronic periodontitis and periodontally healthy controls Coutinho Sanikop 2012-10-15 Free Radicals and Antioxidants 2 4 19-25 10.5530/ax.2012.4.4 Background and Objectives: Superoxide dismutase (SOD), a metalloenzyme is a powerful antioxidant in the body that acts against superoxide, released in inflammatory pathways and causes extracellular structure degradation. In this study, SOD activities in gingiva and gingival crevicular fluid (GCF) fr https://www.antiox.org/FreeRadAntiox-2-4-38 2026-03-12T06:18:59.452278+00:00 monthly 0.8 In vitro anti-oxidant activity of Ruellia tuberosa root extracts Chothani Mishra 2012-10-15 Free Radicals and Antioxidants 2 4 38-44 10.5530/ax.2012.4.7 Background: The present study was aimed to evaluate in vitro anti-oxidant activity of the Ruellia tuberosa (Acanthaceae) roots. Materials and Methods: Anti-oxidant activity was evaluated by using DPPH free radical scavenging activity and reducing power by FeCl3. The methanolic extract (ME), water ex https://www.antiox.org/FreeRadAntiox-2-4-50 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Evaluation of the antioxidant effects in vitro of the isopulegone Silva Oliveira Lima Sousa Souza Freitas 2012-10-15 Free Radicals and Antioxidants 2 4 50-55 10.5530/ax.2012.4.9 Background: Studies report that monoterpenes and their synthetic derivatives have diverse biological and pharmacological properties. Among these compounds, isopulegone present in the essential oil of various aromatic plants have been used in the production of cosmetics. Objectives: evaluated the ant https://www.antiox.org/FreeRadAntiox-2-4-32 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Anti-oxidant capacity, total phenolic contents and HPLC determination of rutin in Viola tricolor (L) flowers Gonçalves Friedrich Boligon Piana Beck Athayde 2012-10-15 Free Radicals and Antioxidants 2 4 32-37 10.5530/ax.2012.4.6 Background: Natural products with anti-oxidant properties have gained importance in recent years due to their ability to neutralize free radicals or their actions. Viola tricolor belong to Violaceae family and is known as heartsease. The aims of the study was to evaluate the phenolic contents and an https://www.antiox.org/FreeRadAntiox-2-4-12 2026-03-12T06:18:59.452278+00:00 monthly 0.8 Haptoglobin, an acute phase reactant as marker for chronic pancreatitis – evidence from serum proteome analysis Vijayashankar Arumugam Devakumar 2012-10-15 Free Radicals and Antioxidants 2 4 12-18 10.5530/ax.2012.4.3 Background and Aim: Serum proteome analysis is a novel tool to detect the protein markers for any pathological disease. Diagnosis of chronic pancreatitis is mainly based on the level of serum marker enzymes amylase and lipase. The aim of the present study is to evaluate other new serum protein marke https://www.antiox.org/FreeRadAntiox-2-3-41 2026-03-12T06:19:13.362368+00:00 monthly 0.8 In-vitro antioxidant activity and phytochemical analysis in extracts of Hibiscus rosa-sinensis stem and leaves Garg Shaikh Muley Marar 2012-07-17 Free Radicals and Antioxidants 2 3 41-46 10.5530/ax.2012.3.6 Free radicals induce numerous diseases by lipid peroxidation, and DNA damage. It has been reported that numerous plant extracts have antioxidant activities to scavenge free radicals. In the present study, the antioxidant properties of crude (aqueous and methanolic) extract of Hibiscus rosa sinensis https://www.antiox.org/FreeRadAntiox-2-3-47 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Antioxidant and free radical scavenging activity of Pithecellobium dulce (Roxb.) Benth wood bark and leaves Katekhaye Kale 2012-07-17 Free Radicals and Antioxidants 2 3 47-57 10.5530/ax.2012.3.7 Background: Several studies are going on worldwide directed towards finding natural antioxidants from plant origin which possess strong antioxidant activity. Objective: The aim of the present study was to study in vitro antioxidant and free radical scavenging activity of Pithecellobium dulce (Roxb.) https://www.antiox.org/FreeRadAntiox-2-3-58 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Assessment of antioxidant enzymes and free radical scavenging activity of selected medicinal plants Kumar Mishra Prakash 2012-07-17 Free Radicals and Antioxidants 2 3 58-63 10.5530/ax.2012.3.8 Indian medicinal plants (Cassia fistula, Cinnamomum cassia, Acacia catechu and Citrus limon) were analyzed to study their antioxidant activity. Preliminary phytochemical screening revealed that C. fistula and C. cassia are fairly richer source of alkaloids and flavonoids than the others plants while https://www.antiox.org/FreeRadAntiox-2-3-10 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Protective effects of papaya extracts on tert-butyl hydroperoxide mediated oxidative injury to human liver cells (An in-vitro study) Tan Ramos Martín Mateos Harvey Ramanathan Najimudin Alam Bravo Goya 2012-07-17 Free Radicals and Antioxidants 2 3 10-19 10.5530/ax.2012.3.2 Introduction: Papaya plant parts are endowed with various therapeutic functions. As of to date, there are still no report comparing the antioxidative and hepatoprotective potentials of the three widely eaten parts of papaya; the unripe, ripe fruits and leaves using human liver cell line. This study https://www.antiox.org/FreeRadAntiox-2-3-36 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Phytochemical screening and in vitro evaluation of free radical scavenging activity of Cordia macleodii bark. (HOOK.F. & THOMSON) Nariya Shukla Acharya 2012-07-17 Free Radicals and Antioxidants 2 3 36-40 10.5530/ax.2012.3.5 Overweight and obesity are defined as “abnormal or excessive fat accumulation that presents a risk to health”.1 The prevalence of obesity is increasing every year and has nearly tripled since 1975. More than 19 billon adults in 2016 and about 89 million children under the age 5 years are obese in 20 https://www.antiox.org/FreeRadAntiox-2-3-1 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Are we over estimating serum oxidative stress/lipid peroxidation in alcoholic liver diseases? A review Kashinakunti Kallaganada Rangappa Hiremath Bannale 2012-07-17 Free Radicals and Antioxidants 2 3 1-9 10.5530/ax.2012.3.1 Almost 95% of alcohol is metabolized by the liver but a small fraction is also metabolized in other organs like brain, heart, kidney, pancreas, skeletal muscle etc. Alcohol is metabolized by oxidative and non-oxidative pathways. Alcohol metabolism results in the generation of reactive molecule aceta https://www.antiox.org/FreeRadAntiox-2-3-20 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Antioxidant and antibacterial properties of some fresh and dried Labiatae herbs Chan Kong Yee Chua Loo 2012-07-17 Free Radicals and Antioxidants 2 3 20-27 10.5530/ax.2012.3.3 Introduction: Although the antioxidant and antibacterial properties of Labiatae herbs are well known, the effects of different drying methods are yet to be determined. In this study, the antioxidant and antibacterial properties of fresh and oven-dried herbs of oregano, marjoram, rosemary, sage, basi https://www.antiox.org/FreeRadAntiox-2-3-28 2026-03-12T06:19:13.362368+00:00 monthly 0.8 Antioxidant capacity and phenolic content of Elaeagnus kologa schlecht. an underexploited fruit from India JM Patharaj ES Christabel R 2012-07-17 Free Radicals and Antioxidants 2 3 28-35 10.5530/ax.2012.3.4 Introduction: In this study, assessment of total phenolic and flavonoid contents and antioxidant capacity of methanolic extract of fruits of Elaeagnus kologa Schldl. were examined for the first time. Methods: For the determination of total phenolics (TP) and total flavonoid content (TF) and in vitro https://www.antiox.org/FreeRadAntiox-2-2-1 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Wound healing and antioxidant properties: do they coexist in plants? Süntar Akkol Nahar Sarker 2012-04-04 Free Radicals and Antioxidants 2 2 1-7 10.5530/ax.2012.2.1 Introduction: It is known that the wound-healing process can be aided by the presence of antioxidants. Many plants have been reported to possess wound-healing and antioxidant properties. This review aims to appraise published literature and evaluate whether wound-healing and antioxidant properties c https://www.antiox.org/FreeRadAntiox-2-2-62 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Antioxidative capacity of Iranian Citrus deliciosa peels Siahpoosh Javedani 2012-04-04 Free Radicals and Antioxidants 2 2 62-67 10.5530/ax.2012.2.11 While there is growing attention towards the consumption of citrus fruits, because they appear to be associated with lower colorectal, esophageal, gastric cancers and stroke risks. This study was aimed at evaluating the in vitro antioxidant properties and phenolics content of Iranian C. deliciosa. P https://www.antiox.org/FreeRadAntiox-2-2-12 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Lipid peroxidation and the levels of antioxidant enzymes in hypertension Amanullah Zaman Rahman Rahman 2012-04-04 Free Radicals and Antioxidants 2 2 12-18 10.5530/ax.2012.2.3 Background and Aim: There is substantial evidence that oxidative stress plays a major role in hypertension and subsequently the atherosclerotic process. The aim of the present study was to investigate the presence of oxidative stress in hypertension. Materials and Methods: The study included 46 hype https://www.antiox.org/FreeRadAntiox-2-2-55 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Antioxidant and anti-inflammatory activity of Alstonia scholaris R.Br. stem bark extract Subraya H Gupta 2012-04-04 Free Radicals and Antioxidants 2 2 55-57 10.5530/ax.2012.2.9 Background: The plant Alstonia scholaris R.Br. (Labiatae) is widely cultivated throughout India. The bark of this tree is medicinally used as an astringent, tonic, anthelmintic, antiperiodic and febrifuge. Methods: The effect of Methanolic extract of stem bark of Alstonia scholaris R.Br. was investi https://www.antiox.org/FreeRadAntiox-2-2-30 2026-03-12T06:20:47.146102+00:00 monthly 0.8 In vitro anti oxidant activity and total phenolic content of Dillenia indica and Garcinia penducalata, commonly used fruits in Assamese cuisine Das Sarma Ahmed Nirmala Choudhury 2012-04-04 Free Radicals and Antioxidants 2 2 30-36 10.5530/ax.2012.2.6 Introduction: Ingredients of Indian cuisine are well known for their antioxidant properties which can help prevent many diseases. The fruits of Dillenia indica and Garcinia penducalata are commonly used by the Assamese speaking population of Assam, India, but their antioxidant properties have not be https://www.antiox.org/FreeRadAntiox-2-2-8 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Malondialdehyde (MDA) and superoxide dismutase (SOD) levels – distinguishing parameters between benign and malignant pleural effusions Najeeb Bhaskar Masood Wadhwa Kaur Ishaq 2012-04-04 Free Radicals and Antioxidants 2 2 8-11 10.5530/ax.2012.2.2 Introduction: Pleural effusion is a common clinical disorder and is either a manifestation or a complication of one or other respiratory or non-respiratory diseases. Increased oxidative stress participates in the pathogenesis of both airways and parenchymal lung diseases. There is a critical balance https://www.antiox.org/FreeRadAntiox-2-2-24 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Comparative free radical scavenging potentials of different parts of Solanum torvum A Mahadeva 2012-04-04 Free Radicals and Antioxidants 2 2 24-29 10.5530/ax.2012.2.5 Aim: An attempt has been made to evaluate phytochemicals and free radical scavenging efficacy of different parts of Solanum torvum. Methods: The herbal powder obtained from various plant parts i.e.dry leaves, dry fruits and fresh fruits were extracted with various solvents. The extracts were analyse https://www.antiox.org/FreeRadAntiox-2-2-68 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Quantification of phytochemical constituents and in vitro antioxidant activity of Synadium grantii Dasari Rao Rao Rao D 2012-04-04 Free Radicals and Antioxidants 2 2 68-72 10.5530/ax.2012.2.12 Introduction: In recent years, the search of biologically active compounds from plants has always been of great interest to scientists looking for new sources of useful drugs against infectious diseases. In this present study we investigated quantification of total phenolic, alkaloid content and in https://www.antiox.org/FreeRadAntiox-2-2-19 2026-03-12T06:20:47.146102+00:00 monthly 0.8 In vivo anti-oxidant activity of Dhatrinisha churna and Manjisthadi churna in high fat diet induced oxidative stress Patel Patel 2012-04-04 Free Radicals and Antioxidants 2 2 19-23 10.5530/ax.2012.2.4 Background: Dhatrinisha churna and Manjisthadi churna have been traditionally used in the Ayurvedic system of medicine and by traditional medical practicioners of India to treat hyperlipidemia. Objective: To evaluate the anti- oxidant activity of Dhatrinisha churna and Manjisthadi churna in experime https://www.antiox.org/FreeRadAntiox-2-2-44 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Anti-inflammatory effect of natural heterocycle glucoside vicine obtained from Vicia faba L. and its aglucone (divicine) and their effect on some oxidative stress biomarkers in Albino rats Hussein 2012-04-04 Free Radicals and Antioxidants 2 2 44-54 10.5530/ax.2012.2.8 Background: Inflammation is typically characterized by increased permeability of endothelial tissue resulting in oedema. Much of pyrimidine derivatives have been highly useful for treating acute and self-limited inflammatory conditions. This study was performed to explore the acute toxicity, anti-in https://www.antiox.org/FreeRadAntiox-2-2-37 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Antioxidant activity and free radical-scavenging potential of Pithecellobium dulce Benth seed extracts Nagmoti Khatri Juvekar Juvekar 2012-04-04 Free Radicals and Antioxidants 2 2 37-43 10.5530/ax.2012.2.7 Introduction: Oxidative stress resulted from free radicals and reactive oxygen species are associated with many diseases. Several studies are going on worldwide directed towards finding natural antioxidants of plant origin. Plants containing phenolic compounds have been reported to possess strong an https://www.antiox.org/FreeRadAntiox-2-2-i 2026-05-25T07:58:50.469739+00:00 monthly 0.8 Markers of Oxidative stress in hypertension and Pleural effusion—Towards clinical application of free radicals and antioxidants Chakraborty 2012-04-04 Free Radicals and Antioxidants 2 2 i-ii 10.5530/ax.2012.2.ed Free Radicals and Antioxidants has grown in leaps and bounds. This marks our sixth issue and our second year since our humble beginning. We have witnessed a grow- ing interest both among basic researchers and clinicians in sharing their work with us. This issue features two clinical research, ten ba https://www.antiox.org/FreeRadAntiox-2-2-58 2026-03-12T06:20:47.146102+00:00 monthly 0.8 Antibacterial and free radical scavenging activity of Michelia champaca Linn. flower extracts Parimi Kolli 2012-04-04 Free Radicals and Antioxidants 2 2 58-61 10.5530/ax.2012.2.10 Introduction: Michelia champaca (Magnoliaceae) is a medicinal plant of paramount importance which is traditionally used against a number of diseases including inflammatory conditions. In the present study, crude hexane, ethyl acetate extracts and compounds 1-3 isolated from the extracts of M. champa https://www.antiox.org/FreeRadAntiox-2-1-6 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Correlation of Selenium and other antioxidants in diabetic patients with and without complications Kumar 2012-01-12 Free Radicals and Antioxidants 2 1 6-8 10.5530/ax.2012.2.3 Background: Diabetes mellitus causes free radicals generation which is one of the major causes for the complications in diabetes mellitus. Objective: To investigate whether selenium level differs between Type 2 diabetic subjects with and without complications and correlate with antioxidant status. M https://www.antiox.org/FreeRadAntiox-2-1-2 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Role of Antioxidant Herbal Drugs in Renal Disorders: An Overview Javaid Aslam Nizami Javaid 2012-01-12 Free Radicals and Antioxidants 2 1 2-5 10.5530/ax.2012.2.2 Renal disorders have always remained a major area of concern for physicians since a long time. It is the 9th leading cause of death in United States. Incidence of kidney diseases leading to kidney failure is increasing day by day. A large number of chemicals in common use are potential renal toxins. https://www.antiox.org/FreeRadAntiox-2-1-21 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Antidiabetic and Antioxidative activity of Ethyl acetate Fraction of Hydromethanolic Extract of Seed of Eugenia jambolana Linn Through In-Vivo and In-Vitro Study and its Chromatographic Purification Chatterjee Ali De Panda Ghosh 2012-01-12 Free Radicals and Antioxidants 2 1 21-30 10.5530/ax.2012.2.6 Introduction: Eugenia jambolana of Myrtaceae family is widely distributed and used as diabetic therapeutic traditional medicine in rural India. Antidiabetic potentiality of ethyl acetate fraction of hydromethanolic (40:60) extract of seed of E. jambolana was investigated following in-vivo models in https://www.antiox.org/FreeRadAntiox-2-1-31 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Phytochemical screening and in vitro antioxidant activity of Psidium guajava Venkatachalam Singh Marar 2012-01-12 Free Radicals and Antioxidants 2 1 31-36 10.5530/ax.2012.2.7 Free radicals or Reactive oxygen species (ROS), a class of highly reactive molecules derived from the metabolism of oxygen is believed to be involved in many health disorders. ROS including superoxide radicals, hydroxyl radical and hydrogen peroxide molecules are often generated as by products of bi https://www.antiox.org/FreeRadAntiox-2-1-1 2026-05-25T08:00:36.579759+00:00 monthly 0.8 Editorial Chakraborty 2012-01-12 Free Radicals and Antioxidants 2 1 1-1 10.5530/ax.2012.2.1 It gives me great pleasure to introduce the fifth issue of Free Radicals and Antioxidants. This issue contains four original research articles, two short communications and a timely review article by Dr Rasikh Javaid[1]. Dr Javaid in his article has analyzed the effects of some commonly employed nat https://www.antiox.org/FreeRadAntiox-2-1-13 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Phytochemical Screening and In-vitro Antioxidant Profiling of Solvent Fractions of Canna edulis Ker Gawler Mishra Das Sen 2012-01-12 Free Radicals and Antioxidants 2 1 13-20 10.5530/ax.2012.2.1 Introduction: Canna edulis Ker Gawler, grown in the sub Himalayan region containing starchy rhizome are used by the tribal people as food and herbal medicine. Methods: Investigations were done to find out 2,2-diphenyl-1-picryl hydrazyl (DPPH) radical scavenging activity, total flavonols and total pr https://www.antiox.org/FreeRadAntiox-2-1-9 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Nitric Oxide and Modulatory Effects of the Root extracts of Phlogacanthus tubiflorus against Oxidative Stress induced by Hydrogen Peroxide Hussain Saikia Ramteke 2012-01-12 Free Radicals and Antioxidants 2 1 9-12 10.5530/ax.2012.2.4 Introduction: Nitric oxide (NO) mediated signaling is known to influences tumor progression and has been implicated as a novel therapeutic target cancer therapy. Methods: In the present study, we have reported the modulatory effects of the root extracts of Phlogacanthus tubiflorus on NO levels in th https://www.antiox.org/FreeRadAntiox-2-1-37 2026-03-12T06:20:42.428143+00:00 monthly 0.8 Antioxidant and antimicrobial activities of Callistemon comboynensis essential oil Abdelhady Aly 2012-01-12 Free Radicals and Antioxidants 2 1 37-41 10.5530/ax.2012.2.8 Introduction: The genus Callistemon is known in folk medicine for its anticough, antibronchitis, and insecticidal effects and its volatile oils have been used as antimicrobial and antifungal agents. Methods: The essential oils obtained by hydrodistillation of the leaves of Callistemon comboynensis ( https://www.antiox.org/FreeRadAntiox-1-4-8 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Is antioxidant therapy effective to treat alzheimer’s disease? A E J 2011-10-18 Free Radicals and Antioxidants 1 4 8-14 10.5530/ax.2011.4.3 Alzheimer’s disease (AD) is a neurodegenerative process associated with oxidative stress. In the past, it was claimed that all neuronal lesions involved in the onset and progression of AD were related to oxidative stress. Today, we know that intracellular amyloid beta (Ab) could play a central role https://www.antiox.org/FreeRadAntiox-1-4-56 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Studies on Phytochemical Constituents, Quantification of Total Phenolic, Alkaloid Content and In-vitro Anti-oxidant Activity of Thespesia populnea Seeds B P E T D 2011-10-18 Free Radicals and Antioxidants 1 4 56-61 10.5530/ax.2011.4.9 Introduction: Anti-oxidants are vital substances which possess the ability to protect the body from damage caused by free radical induced oxidative stress. There is an increasing interest in natural anti-oxidants, e.g., polyphenols, present in medicinal and dietary plants, which might help prevent o https://www.antiox.org/FreeRadAntiox-1-4-1 2026-05-25T08:34:39.069006+00:00 monthly 0.8 Celebrating one year of Free Radicals and Antioxidants Chakraborty 2011-10-18 Free Radicals and Antioxidants 1 4 1-1 10.5530/ax.2011.4.1 The year is almost drawing to a close. Through this period, we have seen the birth and growth of Free Radicals and Antioxidants- a journal that was started to serve as a platform for the ever expanding knowledge on these important mediators of cellular pathophysiology. This issue is indeed special b https://www.antiox.org/FreeRadAntiox-1-4-21 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Antioxidants, Free Radicals Scavenging and Xanthine Oxidase Inhibitory Potentials of Ajuga iva L. Extracts. BAGHIANI BOUMERFEG ADJADJ AMENI DJERMOUNI KHELIFI-TOUHAMI CHAREF KHENNOUF ARRAR 2011-10-18 Free Radicals and Antioxidants 1 4 21-30 10.5530/ax.2011.4.5 Introduction: Antioxidant effects of Ajuga iva L extracts (AIE), a traditionally used plant in Algerian folk medicine, were investigated. This plant is widely used to treat diabetes, gastric ulcer, dysuria, painful joints of the limbs and other free radicals related disorders. Methods: In order to d https://www.antiox.org/FreeRadAntiox-1-4-69 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Study on Anti-oxidant Activity of Unripe Fruit of Ficus glomerata (Roxb.) using In-vitro Models Irfan khan H. 2011-10-18 Free Radicals and Antioxidants 1 4 69-74 10.5530/ax.2011.4.11 Cellular damage or oxidative injury arising from free radicals or reactive oxygen species (ROS) now appears the fundamental mechanism underlying a number of human neurodegenerative disorders, diabetes, inflammation, viral infections, autoimmune pathologies and digestive system disorders. Free radica https://www.antiox.org/FreeRadAntiox-1-4-75 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Phytochemical Analysis and in vitro Antioxidant Activity of Zingiber officinale Amir Khan Mujeeb Ahmad Usmani Akhtar 2011-10-18 Free Radicals and Antioxidants 1 4 75-81 10.5530/ax.2011.4.12 Introduction: Antioxidant activity of the methanol extract of Zingiber officinale was determined by Reducing power assay, Superoxide anion scavenging activity assay, Hydroxyl radical scavenging activity assay, Nitric oxide scavenging activity assay, DPPH free radical scavenging assay, and hydrogen p https://www.antiox.org/FreeRadAntiox-1-4-62 2026-03-12T06:19:08.396945+00:00 monthly 0.8 A comparative study on the antioxidant activity of methanolic extracts of Terminalia paniculata and Madhuca longifolia Agrawal Kulkarni Sharma 2011-10-18 Free Radicals and Antioxidants 1 4 62-68 10.5530/ax.2011.4.10 Introduction: Terminalia paniculata and Madhuca longifolia are widely used plants in the folk medicine for different ailments. Many of their traditional uses are based on the antioxidant property. But, till now, the antioxidant property of these plants has not been scientifically proved. Hence, in t https://www.antiox.org/FreeRadAntiox-1-4-15 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Antioxidant Activity of Some Carduus Species Growing in Bulgaria Zheleva-Dimitrova Zhelev Dimitrova-Dyulgerova 2011-10-18 Free Radicals and Antioxidants 1 4 15-20 10.5530/ax.2011.4.4 Background: Species of genus Carduus are traditionally used in Bulgarian folk medicine as diuretic, cardiotonic and antihemorroidal remedies. C. candicans ssp. globifer and C. kerneri ssp. austro-orientalis are Balkan endemic, whereas C. acanthoides, C. nutans, C. thoermeri C. are invasive alien wee https://www.antiox.org/FreeRadAntiox-1-4-2 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Free Radicals and Tissue Damage: Role of Antioxidants P Kalva Yerramilli Mamidi 2011-10-18 Free Radicals and Antioxidants 1 4 2-7 10.5530/ax.2011.4.2 Cells generate energy by reducing molecular oxygen to water. During the process, small amounts of partially reduced reactive oxygen forms are produced as unavoidable byproducts which are referred to as Reactive Oxygen Species. An imbalance between free radical-generating and radical scavenging syste https://www.antiox.org/FreeRadAntiox-1-4-39 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Study on the relation of structure and antioxidant activity of isorhamnetin, quercetin, phloretin, silybin and phloretin isonicotinyl hydrazone Zuo Yu Li Xu Yu Qiu Cao 2011-10-18 Free Radicals and Antioxidants 1 4 39-47 10.5530/ax.2011.4.7 Background: Some flavonoids compounds from the Chinese Traditional Medicine such as isorhamnetin, quercetin, phloretin, silybin have excellent antioxidant activity. Phloretin isonicotinyl hydrazone which was a new compound synthesized by our team, was expected to have more antioxidant activity than https://www.antiox.org/FreeRadAntiox-1-4-31 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Secoisolariciresinol Diglucoside - A Phytoestrogen Nutraceutical of Flaxseed: Synthesis and Evaluation of Antioxidant Potency Moree khanum Rajesha 2011-10-18 Free Radicals and Antioxidants 1 4 31-38 10.5530/ax.2011.4.6 This paper evaluates critically the science base that underpins the argument that oxidative damage is a significant causative factor in the development of human diseases and that antioxidants are capable of preventing or ameliorating these disease processes. Lignans, as polyphenol compounds, have be https://www.antiox.org/FreeRadAntiox-1-4-82 2026-03-12T06:19:08.396945+00:00 monthly 0.8 In-vitro Antioxidant Potential of Methanolic Extracts of Mirabilis jalapa Linn Zachariah Aleykutty Viswanad Jacob Prabhakar 2011-10-18 Free Radicals and Antioxidants 1 4 82-86 10.5530/ax.2011.4.13 Introduction: Over the past decade, herbal and ayurvedic drugs have become a subject of world importance, with both medicinal and economical implications. The relatively lower incidence of adverse reactions to plant preparations compared to modern pharmaceuticals is encouraging both the consuming pu https://www.antiox.org/FreeRadAntiox-1-4-48 2026-03-12T06:19:08.396945+00:00 monthly 0.8 Antioxidant Potential of Penicillium citrinum and its Optimization through Different Statistical Approaches Chandra Arora 2011-10-18 Free Radicals and Antioxidants 1 4 48-55 10.5530/ax.2011.4.8 Three-step optimization strategies were applied to optimize the antioxidant potential of Penicillium citrinum. Primarily, different carbon and nitrogen sources were screened by classical methods, which revealed sucrose and NaNO3 to be the most suitable. Significance of the components of Czapek dox’s https://www.antiox.org/FreeRadAntiox-1-3-1 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Diabetes Mellitus and Oxidative Stress in the Gastrointestinal Tract-Connecting the Dots Chakraborty 2011-07-15 Free Radicals and Antioxidants 1 3 1-2 10.5530/ax.2011.3.1 Diabetes mellitus is a global epidemic. In the United States alone, the National Diabetes Information Clearinghouse (NDCI), a joint service of the National Institute of Diabetes and Digestive and Kidney Diseases and the National Institute of Health estimates that 25.8 million people or about 8.3 per https://www.antiox.org/FreeRadAntiox-1-3-70 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Free Radical Scavenging and Anti-lipid Peroxidative Effects of a Hydro-ethanolic Extract of the Whole Plant of Synedrella nodiflora (L.) Gaertn (Asteraceae) Amoateng Koffuor Sarpong Agyapong 2011-07-15 Free Radicals and Antioxidants 1 3 70-78 10.5530/ax.2011.3.10 Background: Synedrella nodiflora (L.) Gaertn. (Asteraceae), a native Ghanaian shrub, has been used for the treatment of epilepsy, hiccup and threatened abortion. The present study aimed at investigating the possible mechanisms of antioxidant effects of the hydro-ethanolic extract of the whole plant. https://www.antiox.org/FreeRadAntiox-1-3-79 2026-03-12T06:20:52.319568+00:00 monthly 0.8 In vitro Antioxidant Activity and Phytochemical Screening of Endophytic Extracts of Crotalaria pallida M N HB Santoyo 2011-07-15 Free Radicals and Antioxidants 1 3 79-85 10.5530/ax.2011.3.11 Introduction: The species Crotalaria pallida, which belongs to the Fabaceae family (Sub-family Faboideae), the members of which are herbs, shrubs and trees found in both temperate and tropical areas. All parts of the plants were incubated to know and isolate the endophytes. Antioxidants play an impo https://www.antiox.org/FreeRadAntiox-1-3-13 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Assessment of tumor Prevention in type 1 neurofibromatosis using a nitroxide compound El-Hoss Micallef Fairfull-Smith Bottle Little Schindeler 2011-07-15 Free Radicals and Antioxidants 1 3 13-18 10.5530/ax.2011.3.3 Background: Type 1 Neurofibromatosis (NF1) is a genetic disorder linked to mutations of the NF1 gene. Clinical symptoms are varied, but hallmark features of the disease include skin pigmentation anomalies (café au lait macules, skinfold freckling) and dermal neurofibromas. Method: These dermal manif https://www.antiox.org/FreeRadAntiox-1-3-3 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Regulation of Membrane Unsaturation as Antioxidant Adaptive Mechanism in Long-lived Animal Species Naudí Jové Ayala Portero-Otín Barja Pamplona 2011-07-15 Free Radicals and Antioxidants 1 3 3-12 10.5530/ax.2011.3.2 Oxidative stress resulting from biomolecular oxidative damage due to the imbalance between reactive species production and antioxidant response has become an universal constraint of life-history evolution in animals and a modulator of phenotypic development and trade-offs. Redox balance is an import https://www.antiox.org/FreeRadAntiox-1-3-19 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Superoxide dismutase Ameliorates the Bowel Alterations Induced by diabetes Mellitus – An Experimental Study Fillmann Tieppo Filho Rodrigues Picada Panés Marroni 2011-07-15 Free Radicals and Antioxidants 1 3 19-26 10.5530/ax.2011.3.4 Introduction: The gastrointestinal system is frequently affected in patients with diabetes mellitus (DM). Some of these alterations are due to oxidative stress and the production of free radicals. The present study was designed to evaluate whether treatment with superoxide dismutase (SOD) exerts pro https://www.antiox.org/FreeRadAntiox-1-3-48 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Antimicrobial and Antioxidant Activities of Polyphenols against Streptococcus mutans Sendamangalam Choi Seo Kim 2011-07-15 Free Radicals and Antioxidants 1 3 48-55 10.5530/ax.2011.3.7 Natural polyphenols, gallic acid, tannic acid, quercetin and salicylic acid, were investigated for their antimicrobial and antioxidant activities against Streptococcus mutans. Ascorbic acid, well known for its antimicrobial and antioxidant activities, was used as a criterion for the polyphenols. The https://www.antiox.org/FreeRadAntiox-1-3-27 2026-03-12T06:20:52.319568+00:00 monthly 0.8 under Increased Hydrogen Peroxide conditions, the Antioxidant Effects of Pequi oil (Caryocar brasiliense camb.) to decrease dnA damage in runners are Influenced by Sex, Age and oxidative Stress-related Genetic Polymorphisms Miranda-Vilela Alves Akimoto Lordelo Klautau-Guimarães Grisolia 2011-07-15 Free Radicals and Antioxidants 1 3 27-39 10.5530/ax.2011.3.5 Context: Exhausting exercise, increasing reactive oxygen species, can overwhelm the endogenous antioxidant system’s capacity, resulting in oxidative damage to DNA. Deficient antioxidant defenses, influenced by certain genetic polymorphisms, may contribute. Aims: We aimed to investigate whether carot https://www.antiox.org/FreeRadAntiox-1-3-66 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Phytochemical Screening and In-vitro Evaluation of Antioxidant Activity and Antimicrobial Activity of the Leaves of Sesbania sesban (L) Merr. RP Awanish Shambaditya Poonam V Pratap 2011-07-15 Free Radicals and Antioxidants 1 3 66-69 10.5530/ax.2011.3.9 Introduction: Antioxidants are micronutrients that have gained importance in recent years due to their ability to neutralize free radicals or their actions. Sesbania sesban (L) Merr is an ancient plant which is traditionally used as an antioxidant folklore plant. The present research deals with the https://www.antiox.org/FreeRadAntiox-1-3-87 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Radical Scavenging and Antioxidant Activity of Carthamus tinctorius Extracts Mandade Sreenivas Choudhury 2011-07-15 Free Radicals and Antioxidants 1 3 87-93 10.5530/ax.2011.3.12 Free radicals induce numerous diseases by lipid peroxidation, protein peroxidation, and DNA damage. It has been reported that numerous plant extracts have antioxidant activities to scavenge free radicals. In the present study, we examines the in vitro radical scavenging and antioxidant capacity of C https://www.antiox.org/FreeRadAntiox-1-3-94 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Attenuation of Oxidative Damage in Alloxan Induced Diabetic Rabbits Following Administration of the Extract of the Leaves of Vernonia amygdalina. MA SI OJ OO S 2011-07-15 Free Radicals and Antioxidants 1 3 94-101 10.5530/ax.2011.3.13 Introduction: Diabetes is a disease that constitutes multiple sources of free radicals, thus oxidative stress is expected to have a double impact. Since oxidative stress is mediated by hyperglycemia-induced generation of free radical, it is supposed that compounds with hypoglycemic and antioxidative https://www.antiox.org/FreeRadAntiox-1-3-56 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Antiproliferative Effect of Antioxidative Free and Bound Phenolics from Andrographis serpyllifolia Jayaram Dharmesh 2011-07-15 Free Radicals and Antioxidants 1 3 56-65 10.5530/ax.2011.3.8 Background: Andrographis serpyllifolia, used as a medicinal plant in traditional practices in India, where in cancer patients are treated using the leaves of A. serpyllifolia. The crude extracts of A. serpyllifolia not only contain a wide variety of phenolic compounds but also show an excellent anti https://www.antiox.org/FreeRadAntiox-1-3-40 2026-03-12T06:20:52.319568+00:00 monthly 0.8 Electrophilic, Free radical and reactive oxygen Species Scavenging and detoxification Potentials of Lophiraalata Stem Bark Extract Ajiboye Yakubu Oladiji 2011-07-15 Free Radicals and Antioxidants 1 3 40-47 10.5530/ax.2011.3.6 The electrophilic, free radical and reactive oxygen species scavenging and detoxification potentials of Lophiraalata stem bark was evaluated. L. alata stem bark effectively scavenged DPPH radical, superoxideion and hydrogen peroxide. It produced 88% scavenging effect of DPPH radical at a concentrati https://www.antiox.org/FreeRadAntiox-1-2-15 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Influence on the carotenoid Levels of Skin Arising from Age, Gender, Body Mass Index in Smoking/ non‑Smoking Individuals Meinke Lauer Taskoparan Gersonde Lademann Darvin 2011-04-10 Free Radicals and Antioxidants 1 2 15-20 10.5530/ax.2011.2.4 Introduction: Intakes of fruit and vegetables rich in carotenoids are associated with a lower risk for a variety of chronic diseases. Therefore, the carotenoid levels in the skin have been measured in various studies to investigate the effects of nutrition and lifestyle. However, statistically clear https://www.antiox.org/FreeRadAntiox-1-2-21 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Membrane Lipid Peroxidation of HbAA Erythrocyte of Non-Malarious Participants Administered with Quinine Chikezie Uwakwe 2011-04-10 Free Radicals and Antioxidants 1 2 21-25 10.5530/ax.2011.2.5 The erythrocyte membrane is susceptible to lipid peroxidation due to its high content of polyunsaturated lipids. The present study ascertained levels of lipid peroxidation of non-parasitized erythrocytes of non-malarious male participants administered with quinine. Determination of erythrocyte lipid https://www.antiox.org/FreeRadAntiox-1-2-2 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Tea Polyphenols as Antioxidants KK Baral 2011-04-10 Free Radicals and Antioxidants 1 2 2-3 10.5530/ax.2011.2.2 Antioxidants are defined by the United States Food and Drug Administration (US FDA) as substances, which may be applied in preserving food by retarding deterioration, rancidity or discolouration due to oxidation. Antioxidants inhibit oxidative processes by reacting with free radicals, through metal https://www.antiox.org/FreeRadAntiox-1-2-4 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Mitochondrial uncoupling Proteins and oxidative Stress: Implications for diabetes and neurodegeneration Cardoso Santos Carvalho Correia Santos Moreira 2011-04-10 Free Radicals and Antioxidants 1 2 4-14 10.5530/ax.2011.2.3 Uncoupling proteins (UCPs) are a family of mitochondrial anion-carrier proteins located on the inner mitochondrial membrane, where they promote the dissociation of oxidative phosphorylation from respiration. The specific role of neuronal UCPs, UCP2, UCP4 and UCP5/BMCP1, has been widely discussed and https://www.antiox.org/FreeRadAntiox-1-2-26 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Glutathione S–Transferase Activity of Human Erythrocytes Incubated in Aqueous Solutions of Five Antimalarial Drugs Chikezie 2011-04-10 Free Radicals and Antioxidants 1 2 26-30 10.5530/ax.2011.2.6 Levels of human erythrocyte glutathione S-transferase (GST) activity were ascertained in the presence of separate increasing concentrations (0.2, 0.4, 0.6, and 0.8 mg% w/v) of five antimalarial drugs {Pyrimethamine/Sulphadoxine (PS), Halofantrine-HCl (H-HCl), Quinine, Artemether/umefantrine (AL) and https://www.antiox.org/FreeRadAntiox-1-2-31 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Total Phenolic contents, Antioxidant Activities and cytotoxicity of three Centaurea Species: C. calcitrapa subsp. calcitrapa, C. ptosimopappa and C. spicata Ö M. M. A. N. 2011-04-10 Free Radicals and Antioxidants 1 2 31-36 10.5530/ax.2011.2.7 Background: Many species of the genus Centaurea have been reported to be used in Anatolian folk medicine. In the present study, methanolic and aqueous extracts of three species of Centaurea L. (C. calcitrapa subsp. calcitrapa, C. ptosimopappa and C. spicata) have been assessed for antioxidant and cy https://www.antiox.org/FreeRadAntiox-1-2-1 2026-05-25T08:39:00.009558+00:00 monthly 0.8 From Small Steps to Giant Leaps – The Second Issue Chakraborty 2011-04-10 Free Radicals and Antioxidants 1 2 1-1 10.5530/ax.2011.2.1 Time flies by in a flash. Here we stand poised to release the second issue of Free Radicals and Antioxidants. It gives me immense pleasure to share with all readers and contributors the overwhelmingly positive response that we have received from the reviewers, authors and members of the Editorial Bo https://www.antiox.org/FreeRadAntiox-1-2-37 2026-03-12T06:20:56.457636+00:00 monthly 0.8 In vitro antioxidant studies of Sitopaladi Churna, a polyherbal Ayurvedic formulation Makhija Ram Shreedhara S Devkar 2011-04-10 Free Radicals and Antioxidants 1 2 37-41 10.5530/ax.2011.2.8 Introduction: “Sitopaladi churna” is a reputed Ayurvedic polyherbal medicine prescribed for pleurodynia, intercostal neuralgia, cough associated with bronchitis, supportive agent for allergy, viral respiratory infection, and in pharyngeal and chest congestion. Antioxidants play an important role in https://www.antiox.org/FreeRadAntiox-1-2-42 2026-03-12T06:20:56.457636+00:00 monthly 0.8 In vitro Antioxidative Profiling of Different Fractions of Dendrocalamus strictus (Roxb.) Nees leaf Extracts Goyal Middha Sen 2011-04-10 Free Radicals and Antioxidants 1 2 42-48 10.5530/ax.2011.2.9 Introduction: Plant derived natural antioxidants have attracted scientists for many years because of their economic viability and virtually no side effects. Therefore the present study was planned to evaluate the antioxidant activity of the leaf of Dendrocalamus strictus (Roxb.) Nees, used as househ https://www.antiox.org/FreeRadAntiox-1-2-49 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Anti-inflammatory and antioxidant activities of Moringa peregrina Seeds Koheil Hussein Othman El-Haddad 2011-04-10 Free Radicals and Antioxidants 1 2 49-61 10.5530/ax.2011.2.10 The present study was carried out to evaluate the anti-inflammatory and antioxidant activities of Moringa peregrina seeds ethanolic and aqueous extracts. The anti-inflammatory effect Moringa peregrina extracts was examined in rats, using fresh egg albumin-induced oedema, and diclofenac (100 mg/kg) w https://www.antiox.org/FreeRadAntiox-1-2-62 2026-03-12T06:20:56.457636+00:00 monthly 0.8 Evaluation of in vitro Antioxidant Activity and total Phenolic content of Methanol Bark Extract of Mimusops elengi Rao Munjuluri Kumar Keshar 2011-04-10 Free Radicals and Antioxidants 1 2 62-71 10.5530/ax.2011.2.11 Introduction: Some researchers suggest that two-thirds of the world’s plant species have medicinal value; in particular, many medicinal plants have great antioxidant potential. Antioxidants reduce the oxidative stress in cells and are therefore useful in the treatment of many human diseases, includi https://www.antiox.org/FreeRadAntiox-1-1-28 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Antioxidant activity and the effect of different parts of areca catechu extracts on Glutathione-S-Transferase activity in vitro M. N. S. M. N. S. S. M 2011-01-22 Free Radicals and Antioxidants 1 1 28-33 10.5530/ax.2011.1.6 Areca nut (Areca catechu L.) or Pinang is one of the most widely used psychoactive substance with several hundred million users worldwide, predominantly in Southern Asia. This study evaluates the antioxidant activity and the total phenolic compound of methanolic and aqueous extract of seeds (ripe an https://www.antiox.org/FreeRadAntiox-1-1-6 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Antioxidant properties of ginger leaves: An overview Chan Lim Wong 2011-01-22 Free Radicals and Antioxidants 1 1 6-16 10.5530/ax.2011.1.3 Past studies on the antioxidant properties (AOP) of ginger species were confined to rhizomes. Although leaves of ginger species have been used for food flavouring and in traditional medicine, little research has been done on their AOP until recent years. This overview is on recent work done on the A https://www.antiox.org/FreeRadAntiox-1-1-77 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Phytochemical Analysis and Radical Scavenging Activity of the Extracts of Costus picatus Linn and Coccinia indica W& A, two Ethnic Medicinal Plants used in the Treatment of Diabetes mellitus M D S G Nair Nair S P 2011-01-22 Free Radicals and Antioxidants 1 1 77-83 10.5530/ax.2011.1.12 Costus picatus (Costaceae) leaves and the whole plant of Coccinia indica (Cucurbitaceae) are used in the treatment of diabetes mellitus in Indian ethnic system of medicine. There are previous phytochemical reports from fruits, seeds, flowers and leaves of Coccinia indica. The stem has remained uninv https://www.antiox.org/FreeRadAntiox-1-1-23 2026-03-12T06:21:01.1779+00:00 monthly 0.8 P-Coumaric Acid Ester with Potential Antioxidant Activity from the Genus Salvia Shaheen 2011-01-22 Free Radicals and Antioxidants 1 1 23-27 10.5530/ax.2011.1.5 A phytochemical analysis of the acetone extract of the aerial parts of the plants Salvia splendens and Salvia lanigra yielded a long chain alkyl p-coumaric acid ester; eicosanyl-cis-p-coumarate (1), which has not previously been isolated from Salvia genus, together with two triterpenoids; oleanolic https://www.antiox.org/FreeRadAntiox-1-1-84 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Antioxidant And DNA Damage Preventive Properties Of Bacopa Monniera (L) Wettst. T Naika MSL Khanum 2011-01-22 Free Radicals and Antioxidants 1 1 84-90 10.5530/ax.2011.1.13 Background: Bacopa monniera (L.) Wettst. is a perennial creeping plant found throughout India in wet, damp and marshy areas. Traditionally, it was used as a brain tonic to enhance memory development, learning and concentration and to provide relief to patients with anxiety or epileptic disorders. Ob https://www.antiox.org/FreeRadAntiox-1-1-91 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Writing manuscripts for the Free Radicals and Antioxidants: www.antiox.org Chakraborty K K 2011-01-22 Free Radicals and Antioxidants 1 1 91-96 10.5530/ax.2011.1.14 About the Journal,Free Radicals and Antioxidants is dedicated to publishing novel, original findings in the field of free radical biology and both natural and synthetic antioxidants. Free radicals, which are defined as molecules containing one or more unpaire electrons in their outmost atomic or mol https://www.antiox.org/FreeRadAntiox-1-1-61 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Antioxidant Properties of Extracts from Leaves of Evolvulus alsinoides Linn. Vijayalakshmi Preethi Sasikumar 2011-01-22 Free Radicals and Antioxidants 1 1 61-67 10.5530/ax.2011.1.10 Introduction: In the present study, hexane, chloroform, ethyl acetate, butanol and methanol extracts of fruits of Evolvulus alsinoides Linn (Convolvulaceae) were examined total phenolics (TP) and in vitro antioxidative capacity. Methods: For the determination of total phenolics (TP) and in vitro ant https://www.antiox.org/FreeRadAntiox-1-1-4 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Mark A. Smith – A Tribute Moreira 2011-01-22 Free Radicals and Antioxidants 1 1 4-5 10.5530/ax.2011.1.2 Sadly, on the 19th of December 2010 we lost a great man and scientist. But fortunately his legacy lives on. I met Mark personally in 2005 when I was a visiting PhD student in the Institute of Pathology, Case Western Reserve University, under the supervision of Dr. George Perry. My first impression o https://www.antiox.org/FreeRadAntiox-1-1-49 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Anti-obesity, antiatherogenic, anti-diabetic and antioxidant activities of J. montana ethanolic formulation in obese diabetic rats fed high-fat diet Hussein 2011-01-22 Free Radicals and Antioxidants 1 1 49-60 10.5530/ax.2011.1.9 J. montana extract in the form of ethanolic formulation is rich in polyphenols, mono- and sesquiterpenes, Essential oils, flavonoids, tri- tetra- and pentamethoxy quercetin derivatives. The present study was designed to investigate the anti- obesity, antiatherogenic, anti-diabetic and antioxidant ac https://www.antiox.org/FreeRadAntiox-1-1-34 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Levels of two oxidative stress indicators of human sickle erythrocytes incubated in aqueous extracts of Anacardium occidentale, Psidium guajava and Terminalia catappa. Chikezie 2011-01-22 Free Radicals and Antioxidants 1 1 34-41 10.5530/ax.2011.1.7 An in vitro study was carried out to investigate levels of oxidative stress indicators of sickle erythrocytes incubated in aqueous extracts of Anacardium occidentale, Psidium guajava and Terminalia catappa for 12 h. At regular time intervals of 3 h, portions of the incubation mixtures were withdrawn https://www.antiox.org/FreeRadAntiox-1-1-000 2026-05-25T08:44:11.658027+00:00 monthly 0.8 Introducing a New Journal: Free Radicals and Antioxidants Chakraborty K K 2011-01-22 Free Radicals and Antioxidants 1 1 1-3 10.5530/ax.2011.1.1 Welcome to a new journal exploring one of the most upcoming areas in the field of free radicals biology and medicine today- Free radicals and Antioxidants! https://www.antiox.org/FreeRadAntiox-1-1-68 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Evaluation of in vitro Antioxidant Activity of hydro- alcoholic seed extratcs of Cassia fistula linn. Bhalodia Acharya Shukla 2011-01-22 Free Radicals and Antioxidants 1 1 68-76 10.5530/ax.2011.1.11 Antioxidant activity has been assessed by In vitro method for phytochemical fraction of plant, viz hydro alcohol extract of Cassia fistula seeds. The present study was aimed to investigate the antioxidant activity of extracts of dried seed powder of Cassia fistula Linn. (Family: Leguminosae). Cassia https://www.antiox.org/FreeRadAntiox-1-1-42 2026-03-12T06:21:01.1779+00:00 monthly 0.8 In Vitro Antioxidant Activity of Cucurbita Maxima Aerial Parts Saha Mazumder Haldar 2011-01-22 Free Radicals and Antioxidants 1 1 42-48 10.5530/ax.2011.1.8 Introduction: Free radical induced oxidative stress is involved in the pathogenesis of various diseases and disorders. Antioxidants play an important role against this oxidative stress to protect our body. The present study was carried out to evaluate the in vitro antioxidant properties of methanol https://www.antiox.org/FreeRadAntiox-1-1-17 2026-03-12T06:21:01.1779+00:00 monthly 0.8 Free Radicals and Cardiovascular Diseases: An Update Bhattacharya Ahmed Chakraborty 2011-01-22 Free Radicals and Antioxidants 1 1 17-22 10.5530/ax.2011.1.4 In recent years, a multitude of studies provide comprehenisve evidence that increased production of reactive oxygen species (ROS) are involved in the development and progression of cardiovascular diseases. The ROS are common by- products of many oxidative biochemical and physiological processes. The