Results 1 to 10 of about 7,034 (117)
In-Vitro Antioxidant Activity of Avocado Fruit Oil in Erbil, Kurdistan Region
Many human diseases are linked to the accumulation of free radicals. Antioxidants can scavenge free radicals, lessening their impact. As a result, searching for naturally occurring antioxidants in plants is critical.
Amani Tahsin +3 more
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Antioxidant and radical scavenging activities of some norcantharidin and bridged perhydroisoindole derivatives [PDF]
A series of norcantharidin and bridged perhydroisoindole derivatives were evaluated for their antioxidant and radical scavenging activities. Different in vitro methodologies such as total reducing power, 1,1-diphenyl-2- picrylhydrazil (DPPH•) free ...
Peksel Aysegul +3 more
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Scavenging Effects of Dexrazoxane on Free Radicals [PDF]
Dexrazoxane (ICRF-187) has been clinically used to reduce doxorubicin-induced cardiotoxicity for more than 20 years. It has been proposed that dexrazoxane may act through its rings-opened hydrolysis product ADR-925, which can either remove iron from the iron-doxorubicin complex or bind to free iron, thus preventing iron-based oxygen radical formation ...
Junjing, Zhang, Yan, Zhao, Baolu, Zhao
openaire +2 more sources
Electrochemical Interaction Between Free Radicals and Lappaconitines
We used electrochemical analysis methods to study how the aconitum alkaloids lappaconitine and its salts (HBr-lappaconitine, HCl-lappaconitine) scavenge free radicals (superoxide anion radical, 2,2-diphenyl-l-picrylhydrazyl, hydroxyl radical and lipid ...
Xiuli Niu +3 more
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Radical scavenging activity of crude polysaccharides from Camellia sinensis [PDF]
A preparation of crude polysaccharides (TPS) was isolated from Camellia sinensis by precipitation and ultrafiltration. TPS1, TPS2, and TPS3 had molecular weights of 240, 21.4, and 2.46 kDa, respectively.
Yang Fan, Yang Zhiwei, Xiao Jianbo
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Polyphenolic Compounds and Free Radical Scavenging Activity in Eight Lamiaceae Herbs of Manipur
Eight plants of Lamiaceae under subfamily Nepetoideae found in Manipur, India were selected for estimation of their polyphenolic compounds and free radical scavenging activity which is expressed on dry weight basis.
Sandhyarani Devi KHOMDRAM +1 more
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Free radical-scavenging activity and flavonoid contents of Polygonum orientale leaf, stem, and seed extracts [PDF]
The present study was designed to explore the total flavonoid and taxifolin contents and the radical-scavenging activity of 50% ethanol extracts of Polygonum orientale leaves, stems, and seeds by 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay.
Jiang Xinyu, Chen Xiaoqing, Wei Yan
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Recently, the demand for natural antioxidants in food manufacturing has increased significantly because of the possible toxicity of synthetic antioxidants.
Shafi Ahmed +5 more
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Free Radical Scavenging Potency of Dihydroxybenzoic Acids
In order to evaluate the free radical scavenging potency of dihydroxybenzoic acids (DHBAs) the Density Functional Theory (DFT) was used. The M05-2X/6-311++G(d,p) and B3LYP-D2/6-311++G(d,p) theoretical models were applied.
Dejan Milenković +5 more
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The extracts from hulls, brans and flours of Fagopyrum esculentum Möench (FEM, three varieties) and Fagopyrum tartaricum L. Gaerth (FTG, seven varieties) were screened for free and bound phenolic content or total phenolic content (TPC), as well as 1,1 ...
Fu-hua LI +4 more
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