Free-radical-scavenging ability
BIOACTIVITY AND FREE RADICAL SCAVENGING ABILITY OF AN ISOLATED TRITERPENOID SAPONIN FROM THE ROOT BARK OF MASSULARIA ACUMINATA SPP
... A triterpenoid saponin was isolated from the methanol extract of the root bark of Massularia acuminata spp. The compound was identified as 3-O – β- D- glucopyranosyl – (1-4)- β- D- glucopyranosyl – (1-4)- β- D- ...
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Free Radical Scavenging Ability of Methanolic Extract of Hyoscyamus Squarrosus Leaves
... Assay of nitric oxide-scavenging activity: The % inhibition was increased with increasing concentration of the extract. The extract had show weak nitric oxide scavenging (749 ± 22.7 vs. 20 ± 0.8 µg ml -1 ...
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Antioxidant and Free Radical Scavenging Activities of Zingiberofficinale
... hydroxyl radical Hydroxyl radicals are the major active oxygen species causing lipid oxidation and enormous biological damage ...in free solution and detected by their ability to ...
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Free Radical Scavenging Activity of Polyherbal Formulation
... The free radical scavenging potential of Madhuhari a polyherbal antidiabetic formulation was studied for its in vitro scavenging activity by different methods ...DPPH radical ...
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A Convenient mechanism for the free radical scavenging activity of Resveratrol
... delocalized. Free radicals are known to be a major factor in biological damages, and DPPH • has been used to evaluate the free radical- scavenging activity of natural antioxidants 25 ...stable ...
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A Study on the Free Radical Scavenging Activity of Desmodium Triquetrum
... The scavenging ability of the natural antioxidants of the alcohol and acetone extracts of the rhizome towards the stable free radical DPPH was measured by the method of Mensor et ...
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Antioxidant and free radical scavenging activity of iron chelators
... Many radical reactions can be formed from ferrous iron (Fe 2+ ) by virtue of its ability to transfer single elec- trons, starting even with relatively non-reactive radicals [7] ...
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FREE RADICAL SCAVENGING ACTIVITY OF PREMNA INTEGRIFOLIA LINN
... The free radical scavenging activity of natural compounds can be evaluated through their ability to quench the synthetic free radicals, in which the absorbance of the reaction mixture ...
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FREE RADICAL SCAVENGING AND HYPOGLYCEMIC POTENTIAL OF CENTRATHERUM ANTHELMINTICUM
... hydroxyl radical: The hydroxyl radical is the most reactive of the reactive oxygen species, and it induces severe damage in adjacent biomolecules 26 ...hydroxyl radical can cause oxidative damage to ...
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FREE RADICAL SCAVENGING ACTIVITY OF TECTONA GRANDIS ROOTS
... the ability for the formation of secondary metabolites like proteins, flavonoids, alkaloids, steroids and phenolic substances which are in turn used to restore health and heal many ...
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Free Radical Scavenging and Anticancer Activity of Clerodendron Paniculatum.
... have ability to induce apoptosis in various tumour cells of human ...usually free from side effects, are economical and also easily accessible to ...
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Free Radical Scavenging Activity of Polygala Chinensis Linn.
... the free radicals and thus eliminating the adverse effects by stabilizing ...the ability to reduce the oxidative damage associated with many diseases including cancer, cardiovascular disease, cataract, ...
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Free Radical Scavenging Potential of Acrostichumaureum L., Leaves
... vitro radical scavenging and antioxidant capacity of different concentrations of (20µg/ml, 100µg/ml, 200µg/ml, 400µg/ml, 800µg/ml) petroleum ether, benzene, ethyl acetate, ethanol and methanol extracts of ...
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Free Radical Scavenging Potential of Acrostichumaureum L., Leaves
... vitro radical scavenging and antioxidant capacity of different concentrations of (20µg/ml, 100µg/ml, 200µg/ml, 400µg/ml, 800µg/ml) petroleum ether, benzene, ethyl acetate, ethanol and methanol extracts of ...
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A Comparative free Radical Scavenging Evaluation of Amantadine and Rasagiline
... antioxidant ability of amantadine and rasagiline drugs using in-vitro diphenyl-1-picrylhydrazyl assay ...antioxidant free radical scavenging activity were ...
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Antioxidant and Free Radical Scavenging Activity of Citrus Medica
... Generally, hexane is used for the extraction of non- polar compounds like fatty material or some carotenoids, while ethyl acetate for carotenoids and some phenolics. The other solvents are used for the extraction of ...
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How To Test For Free Radical Scavenging Activity Of Macroalgae
... ability. The FRSA results of all seaweed samples show slightly increased values with increasing reaction time, particularly from 10 to 30 min (Ta- ble 1). Among the methanolic seaweed extracts, the greatest ...
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Determination of Yielding Ability, Free Radical Scavenging Activity, Protein and Carotenoid Contents of Selected Genotypes of Amaranthus tricolor
... 3.3. Antioxidant activity of leaves in four genotypes of A. tricolor Among the four A. tricolor genotypes studied, DOA red exhibited the greatest DPPH free radical scavenging activity as indicated by ...
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ISOLATION OF GREEN BIOREDUCTANTS FROM TWO PLANT SOURCES AND EVALUATION OF REDUCING ABILITY BY FREE RADICAL SCAVENGING ASSAYS
... ABSTRACT Green chemistry approaches are popular in synthesising metal oxide nanomaterials due to benignness in terms of human and environmental toxicity. Phytocompounds potentially reduce metal ions in to their ...
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Invitro assessment of free radical scavenging activity of Cynodon dactylon
... vitro scavenging activity was assessed by different methods viz. DPPH radical scavenging activity, superoxide anion radical scavenging assay, nitric oxide scavenging assay, ...
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