Oxygen radical absorbance capacity
Changes of antioxidant activity in honey after heat treatment
... for radical scavenging capacity of unheated and heat-treated honey (Brudzynski & Miotto ...(oxygen radical absorbance capacity) and Maillard reaction-like products and, in ...
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In vitro biological effects of two anti diabetic medicinal plants used in Benin as folk medicine
... Oxygen Radical Absorbance Capacity (ORAC) assay ORAC assay was carried out as described by Ou et ...the absorbance was read at t = 0 and every 5 min until the fluorescence intensity ...
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Evaluation for Antioxidative Properties of Phlorotannins Isolated from the Brown Alga Eisenia bicyclis, by the H ORAC Method
... The antioxidative properties of phlorotannins isolated from the brown alga Eisenia bicyclis were measured using the H-ORAC (Hydrophilic Oxygen Radical Absorbance Capacity) method. The ORAC ...
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Antioxidant Activity and Bioactive Compounds of Sweetpotatoes
... The oxygen radical absorbance capacity (ORAC) procedure was carried out following the procedure established by Prior et al. (2003). The fluorescence intensity measurement was performed using a ...
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Effects of the Dietary Supplement MAK4 on Oxidative Stress Parameters: A “Three Cases” Report
... Background: Maharishi Amrit Kalash-4 (MAK-4) is an herbal formulation comprised of several herbs. This preparation is part of a natural health care system known as Maharishi Ayur-Veda and belongs to a series of herbal ...
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Different Antioxidant Activity Measurements of the Aerial Parts of Ferulago angulate, Traditional Food Additives in Iran
... and oxygen radical absorbance capacity assays were employed to measure the antioxidant activity of flower and leaf extracts of Ferulago ...The oxygen radical absorbance ...
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Human plasma dynamically quenches the fluorescein at the initial point of oxygen radical absorption capacity (ORAC) assay
... The oxygen radical absorbance capacity (ORAC) assay is a widely accepted method of measuring the antioxi- dant capacity of different biological ...peroxyl radical induced ...
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Analysis on Composition and Antioxidative Properties of Phlorotannins Isolated from Japanese Eisenia and Ecklonia Species
... the oxygen radical absorbance capacity (ORAC) assay is widely used as one of the quantitative stan- dards that show the antioxidative potencies of antioxidants ...peroxyl radical ...
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Antioxidant capacity of egg, milk and soy protein hydrolysates and biopeptides produced by Bromelia pinguin and Bromelia karatas-derived proteases
... ferric reducing antioxidant power (FRAP) and oxygen radical absorbance capacity (ORAC) assays. after the enzymatic action of B. pinguin and B. karatas proteases, the highest DH values for egg, ...
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Interaction between a variant of chromosome 9p21.3 locus and diet antioxidant capacity on metabolic syndrome in Tehrani adults
... antioxidant capacity (TAC) was introduced for investigating the beneficial effects of dietary antioxi- dants occurring in mixed diets as well as an approach to food characterization ...the oxygen ...
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Effects of Muscadine Grape Products on Healthy and Type 2 Diabetic Subjects: Blood Chemistry, Antioxidant Capacity and Membrane Lipids
... Oxygen Radical Absorbance Capacity (ORAC) for juice and wines were similar to those reported by Ou et ...antioxidant capacity 4 hours after subjects consumed red wine ...
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Oxygen Derived Free Radical Scavengers: A New Approach to the Problem of Refractory Peptic Ulceration
... Oxygen Derived Free Radical Scavengers A New Approach to the Problem of Refractory Peptic Ulceration Oxygen Derived Free Radical Scavengers A New Approach to the Problem of Refractory Peptic Ulceratio[.] ...
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Synthesis and release of interleukin 1 by reoxygenated human mononuclear phagocytes
... of oxygen free radicals, as it could be blocked by the addition of either allopurinol or free radical scavengers to cultures and could be stimulated in part by low concentrations of hydrogen peroxide or ...
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when the plant shifts from vegetative to reproductive stage. Key words : Antioxidant enzymes, ascorbate peroxidase, catalase, guaiacol peroxidase, heat stress, hydrogen peroxide, rice
... active oxygen species (AOS) like superoxide radical, hydrogen peroxide, singlet oxygen and hydroxyl radical and antioxidant enzymes like superoxide dismutase, catalase and peroxidases increase ...
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Download Download PDF
... Damage and progressive cell death that occurs in neuro- degenerative disorders such as Alzheimer’s disease (AD) has been associated with activities of diff erent free radi- cals (FR). However, there is growing evidence ...
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Bioassay-guided isolation of antioxidants and ?-Glucosidase inhibitors from the root of cassia sieberiana D.C. (fabaceae)
... temperature, the absorbance was measured at 765 nm. A standard solution of gallic acid was used to prepare the calibration curve. The total phenolic content was calculated and expressed as mg gallic acid/ g dry ...
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OXIDATIVE STRESS INDUCED ULCER PROTECTED BY NATURAL ANTIOXIDANTS: A REVIEW
... OXIDATIVE STRESS IN GASTRIC MUCOSA: Gastric mucus is an important protective factor for the gastric mucosa and consists of a viscous, elastic, adherent and transparent gel formed by 95% water and 5% glycoproteins that ...
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Antioxidant Activity of Diphenylpropionamide
... Table I. (a) Percentage of the absorbance of the uninhibited radical cation solution obtained by using ABTS method. (b) Antioxidant activity of samples expressed as T.E.A.C (µM). (c) Biological activity in ...
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Oxygen toxicity: a radical explanation
... when faced with the abrupt transition from anaerobic to aerobic conditions. In E. coli, this standby defense is provided by an FeSOD which, although specific for the metal it contains, is related by sequence to the ...
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Photoprotective properties of Zanthoxylum rhetsa: An in vitro analysis
... Zanthoxylum rhetsa (Roxb.) DC (Syn. Zanthoxylumbudrunga, Fam. Rutaceae) is a spiny, decidious tree that can grow up to 25-30 m tall. The tree is locally known as ‘batangberduri’ (Malay) or ‘tirphal’ (Indian), and is ...
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