DPPH radicals
Functional Property of Honey from Echium vulgare
... anion radicals, hydroxyl radicals, and DPPH radicals in comparison to the reference compounds ascorbic acid and α-tocopherol, which may be related to the contents of total phenolic ...
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Journal of Applied Pharmaceutical Science
... The DPPH is a stable free radical, which has been widely accepted as a tool for estimating free radical scavenging activities of antioxidants (Sánchez-Moreno, ...on DPPH radical scavenging was thought to be ...
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Research Paper Antioxidant and anti-cancer activities of Anacyclus pyrethrum root extracts
... This study aims to investigate the antioxidant and cytotoxic activities of two ecotypes of Anacyclus pyrethrum, an indigenous medicinal plant prized for its roots for various medicinal virtues. Plant samples were ...
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Anti-hemolytic Activity and Antioxidant Studies of Caralluma quadrangula: Potential for Nutraceutical Development in Cancers and Blood Disorders
... of DPPH radicals. DPPH is a stable free radical that can donate hydrogen when reacts with antioxidant compounds and is reduced to diphenyl ...the DPPH radicals as well as the peroxide ...
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Antioxidant and antifungal activity of Geophila repens (L.) I. M. Johnst. (Rubiaceae)
... the DPPH free radical scavenging assay is one the most extensively used ...of DPPH radicals is widely used to investigate antiradical potential of extracts from higher ...scavenge DPPH ...
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DISCOVERY OF SOME EMERGING FREE RADICAL SCAVENGING CANDIDATES BEARING 2-(P-HYDROXYPHENYL)-4–(SUBSTITUTEDPHENYL)-1H-1,5–BENZODIAZEPINES PHARMACOPHORE
... containing DPPH radicals (1 mM, ...the DPPH radical was determined by measuring the absorption at 517 ...of DPPH decoloration using the following ...
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In vitro α amylase inhibitory effect of TLC isolates of Aloe megalacantha baker and Aloe monticola Reynolds
... The current investigation has demonstrated a significant and dose-dependent α-amylase inhibition activity of the leaves latexes and TLC isolates of both A. megalacantha and A. monticola. Besides, both the leaves latexes ...
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High Performance Liquid Chromatography (HPLC) Fingerprinting, Mineral Composition and In Vitro Antioxidant Activity of Methanol Leaf Extract of Synsepalum dulcificum (Sapotaceae)
... (DPPH) radicals scavenging activity, inhibition of lipid peroxidation and the ability of MSD to chelate ferrous ion as well its reductive potential were also ...
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Antioxidant compounds and activities of the stem, flower, and leaf extracts of the anti-smoking Thai medicinal plant: <em>Vernonia cinerea</em> Less
... (DPPH) radicals and analyzed by high-performance liquid chromatography (HPLC) for their active compounds: total tannin, five catechin (C) compounds (epicatechin gallate [ECG], C, epicatechin [EC], ...
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EVALUATION OF IN-VITRO AND IN-VIVO ANTIOXIDANT ACTIVITIES OF ALCOHOLIC EXTRACT OF CAMELLIA SINENSIS L.
... on DPPH radical was estimated using the method of Liyana-Pathirana and Shahidi 17 ...mM DPPH in methanol was prepared and ...scavenge DPPH radicals was calculated by the following equation: ...
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STUDIES ON IN VITRO ANTIOXIDANT ACTIVITY OF ETHANOLIC EXTRACT OF ECBOLIUM LINNEANUM KURZ. (ACANTHACEAE)
... Ethanotlic extract of Ecbolium linneanum showed significant antioxidant activity by inhibiting DPPH radicals, Nitric oxide scavenging and reducing power activities when compared with vitamin C as standard. ...
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Investigations on biochemical components of aloe ferox mill leaf extracts and their antioxidant and anti inflammatory properties
... antioxidant DPPH radicals decreased in DPPH free radical scavenging assay and these extracts also shows more flavonoids than the other solvent extracts of Aloe ferox leaf, which also shows the ...
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Bioactive Properties of Japanese Fermented Fish Paste, Fish Miso, Using Koji Inoculated With Aspergillusoryzae
... both DPPH and galvinoxyl ...a DPPH solution and ninhydrin reagent indicated that fraction-B (with low Rf amino-compound) was the most potent radical-scavenging ...
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Phytochemicals Screening, Phenolic Estimation and Evaluation for Anti Oxidant, Anti Inflammatory and Anti Microbial Activities of Sequentially Soxhlet Extracted Coconut Testa
... viz. DPPH and ABTS rad- ical scavenging activity, Phosphomolybdate, CUPRAC and ferric reducing pow- er assays—based on the single electron transfer, and metal chelating assay based on co-ordinate complex formation ...
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Antioxidant, antimicrobial and anti inflammatory activities valorisation of methanol extract of Allium trichocnemis J Gay
... scavenge DPPH (1,1-diphenyl-2- picrylhydrazyl) radicals and the reducing power essay, the antimicrobial activity was tested with three bacterial strain and three fungi including yeast (Escherichia coli ATCC ...
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“ANTIBACTERIAL AND ANTIOXIDANT ACTIVITY OF DIFFERENT EXTRACT OF MORINGA OLEIFERA LEAVES – AN IN VITRO STUDY” by Vikash Kumar, Nishtha Pandey, Nitin Mohan, Ram P. Singh, India.
... The free radical scavenging activity of the fractions was measured in vitro by 1, 1-diphenyl-2-picrylhydrazyl (DPPH) assay. 0.3 mM DPPH was prepared in 100% ethanol and 1 ml of this solution was added to 1 ...
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“Improvement of Antioxidant Activity and Related Compounds in Fenugreek Sprouts through Nitric Oxide Priming” by Palash Mandal, Saran Kumar Gupta, India.
... as DPPH scavenging, metal chelating and β- carotene protective activity, on the other hand, insignificant correlation was also found between phenolics and other antiradical ...various radicals, which may be ...
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Phytochemical screening, antioxidant activity and antimicrobial activity of Spathodeacampunalata Stem extracts.
... On basis of the results obtained in the present study, it is concluded that ethanol, methanol and aqueous extract of stem of Spathodea campanulata has shown potent invitro - antioxidant and free radical scavenging ...
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Comparative evaluation of the antioxidant capacity of ferulic acid and synthesized propionyl ferulate
... To maximize the antioxidant and/or medicinal value of FA and to circumvent its physicochemical and biological disadvantages, researchers previously synthesized several derivatives (Adeyemi et al., 2018; 2019). In this ...
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Antioxidant Activity of astaxanthin isolated from Charybdis Edwardsii (Leene and Buitendijk ,1949) from Pazhayar, Southeast Coast of India
... The present investigation revealed the reducing effect of astaxanthin. Astaxanthin possess the ability to donate an electron to free radicals which leads to neutralization of the radicals. Reducing power ...
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