DPPH Scavenging
Synthesis, Characterization and DPPH Scavenging Assay of Isatin Related Spiroheterocyclic Compounds
... and the remaining DPPH, which showed maximum absorption at 517 nm was measured. About 2 ml of various concentrations of the synthesized compounds or standards were added to 2 ml of DPPH solution (0.1 mM, 2 ...
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Pharmacological studies on Glycosmis pentaphylla (corr.) whole plant
... using DPPH scavenging assay model the conversion of free radical, DPPH was occurred to stable DPPH- H by accepting electron, or hydrogen ...of DPPH is converted to light yellow ...
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Evaluation of in vitro antioxidant potential of methanolic leaf and stem extracts of Solena amplexicaulis (Lam ) Gandhi
... The antioxidant capability and total phenolic and flavonoid contents of methanol extract from leaves and stem of S.amplexicaulis (Lam.) Gandhi. were evaluated. Among the both extracts studied, leaf extract gave higher ...
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PHYTOCHEMICAL ANALYSIS AND IN VITRO ANTIOXIDANT ACTIVITY OF RUBUS APETALUS POIR. (ROSACEAE)
... viz. DPPH scavenging, ABTS scavenging, hydroxyl radical scavenging and lipid peroxidation inhibition ...scavenge DPPH, ABTS and hydroxyl radicals dose dependently with IC 50 value of ...
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PHYTOCHEMICAL ANALYSIS AND EVALUATION ON LEAF OF THE MEDICINAL HERB, SESBANIA GRANDIFLORA FOR IN VITRO ANTIOXIDANT ACTIVITIES
... radical DPPH was assayed by the method of Mensor et al. (2001). DPPH (2,2-diphenyl-2-picryl hydrazyl), a stable free radical, when acted upon by an antioxidant, is converted into diphenyl-picryl hydrazine ...
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EVALUATION OF ANTINOCICEPTIVE AND ANTIOXIDANT PROPERTIES OF THE ETHANOLIC EXTRACT OF SIDA CORDIFOLIA ROOT FROM BANGLADESH
... by DPPH (1, 1-diphenyl-2-picryl hydrazyl) free radical scavenging ...In DPPH scavenging assay the IC 50 value was found to be (65 µg/ml) which was comparable to the standard ...
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IN VITRO ANTIOXIDANT ACTIVITY OF METHANOLIC EXTRACTS OF SOLANUM ERIANTHUM D. DON
... The DPPH scavenging ability of the test extracts seem to be contributed by metabolites like phenol and flavonoids [25] ...The DPPH scavenging activity of ...better DPPH ...
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IN VITRO ANTIOXIDANT ACTIVITY OF NYMPHAEA RUBRA L RHIZOME
... radical scavenging activities of several plant extracts. DPPH is stable, nitrogen centered free radical which produces violet colour in methanol ...of DPPH molecules can be calculated with the number ...
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Antioxidant Activity of Pomegranate (Punica granatum L ) Fruit Peels
... The DPPH radical-scavenging activity of the most active extract (ME), as revealed by both the total phenolic con- tent and reducing power, was determined following a previously published procedure ...a ...
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Antioxidant activity of the selected herbal plants borreria articularis, ichnocarpus frutescens and zingiber officinale in albino wistar rats
... quantitative DPPH scavenging activity has also been performed for all the plants ...of DPPH such as ...quantitative DPPH scavenging activity are shown in Table ...
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REACTIVE OXYGEN AND NITROGEN SPECIES SCAVENGING ACTIVITY OF APLOTAXIS AURICULATA RHIZOMES
... radical scavenging, oxygen radical scavenging such as DPPH scavenging, superoxide anion radical scavenging, total antioxidant, hydroxyl radical, nitric oxide scavenging and metal ...
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“Antimicrobial and In Vitro Antioxidant Potential of Begonia dipetala Graham” by Isaivani Indrakumar, R.Gomathi, S.Karpagam, India.
... DPPH scavenging activity was measured by the Spectrophotometric ...of DPPH (20 µM), ...of DPPH free radicals) was read at 517 nm and the percentage inhibition calculated by using the ...
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IN VITRO EVALUATION OF ANTIOXIDANT ACTIVITY AND TOTAL PHENOLIC CONTENT OF METHANOLIC EXTRACT OF PIPER BETEL
... by DPPH free radical scavenging method. The DPPH radical scavenging activity of methanolic extract of Piper betel was found to be highest at 100μl concentration which was ...% DPPH ...
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COMPARATIVE STUDY ON PHYTOCHEMICAL SCREENING AND ANTIOXIDANT ACTIVITY ON ETHANOLIC EXTRACT OF MUSA ACUMINATE AND MANGIFERA INDICA.K.Ramanji Reddy*, Dr.Chandaka Madhu, Dr.J.Balaji Chandra Mouli, Dr.B.Jagan Mohan Reddy, Penumala Joshi , Ballavarapu Sharanya DOWNLOAD/VIEW
... Nitric oxide radical scavenging activity was determined according to the method reported by Garrat (1964). Sodium nitroprusside in aqueous solution at physiological pH spontaneously generates nitric oxide, which ...
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EVALUATION OF THE EFFECT OF TEMPERATURE ON ANTIOXIDANT STATUS OF PHYLLANTHUS EMBLICA EXTRACTS USING CELL FREE AND CELL CULTURE SYSTEM
... radical scavenging activities of the samples were measured using the stable DPPH radical assay method with some ...nm. DPPH solution without samples served as the ...standard. DPPH radical ...
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... (DPPH) as per the previously reported process (Blois, 1958) the free radical scavenging activity of all the extracts was assessed. 0.1 mM solution of DPPH in methanol was arranged. 1 ml of this ...
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Antidepressant and Antioxidant Activities of Some 2-Benzoxazolinone Derivatives as Bupropion Analogues
... Recently we described the design and synthesis of four bupropion analogues, 3-Methyl-6- (substitutedamino) propionyl]-2-benzoxazolinone as antidepressant. Bupropion is a norepinephrine and dopamine reuptake inhibitor ...
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Antioxidant and Antimicrobial properties of Glycine Max-A review
... Three thin-layer chromatography (TLC) plates, coated with silica gel G (Fluka Chemie, Switzerland) to 0.25 mm thickness, were spotted with methanolic extract of soybean. All plates were then developed in a solvent system ...
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IN VITRO FREE RADICAL SCAVENGING ACTIVITY OF AMORPHOPHALLUS COMMUTATUS AN ENDEMIC AROID OF WESTERN GHATS, SOUTH INDIA
... There are no reports on the bioactivity of the plant Amorphophallus commutatus, an endemic aroid of Westen ghats but the cormous herb has been reported to be used by the tribes for various ailments. Hence, this work is ...
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Free Radical Scavenging Activity and Total Phenolic content of Ziziphus Mauritiana Lam.
... 874 superoxide anions, hydroxyl radical, and nitric oxide inactivate enzymes and damage important cellular components causing tissue injury through covalent binding and lipid peroxidation (15-16). Phenolic compounds and ...
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