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DPPH radical scavenging method

Phytochemical screening and antioxidant activity of ethanolic extract and ethyl acetate fraction from basil leaf (Ocimum basilicum  L.) by DPPH radical scavenging method

Phytochemical screening and antioxidant activity of ethanolic extract and ethyl acetate fraction from basil leaf (Ocimum basilicum L.) by DPPH radical scavenging method

... Faculty of Pharmacy, Universitas Ahmad Dahlan, Yogyakarta, Indonesia Corresponding author’s e-mail: warsisuryatmoko@gmail.com Abstract. Background. Basil leaf (Ocimum basilicum L.) contains various compounds such as ...

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Xanthine oxidase inhibitory and DPPH radical scavenging

activities of some primulaceae species

Xanthine oxidase inhibitory and DPPH radical scavenging activities of some primulaceae species

... was subsequently carried out using reflux method. Dichloromethane and methanol solutions were vacuum evaporated to give the dichloromethane and methanol extracts, while aqueous solutions were freeze-dried to ...

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Dpph Radical Scavenging Activity and Antibacterial Activity of Pimenta Dioica (L.) Merr

Dpph Radical Scavenging Activity and Antibacterial Activity of Pimenta Dioica (L.) Merr

... DPPH radical scavenging capacity The DPPH (1,1-diphenyl-2-picryl hydrazyl) radical scavenging capacity was deter mined according to the method described by ...of ...

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EFFECT OF POWDERY MILDEW INFECTION ON DPPH RADICAL SCAVENGING ACTIVITY AND FERRIC REDUCING ANTIOXIDANT POWER OF PLANTS

EFFECT OF POWDERY MILDEW INFECTION ON DPPH RADICAL SCAVENGING ACTIVITY AND FERRIC REDUCING ANTIOXIDANT POWER OF PLANTS

... Antioxidant activity assays were performed as per the method described by Benzie and Strain . The results are expressed as ascorbic acid equivalent antioxidant capacity. RESULT AND DISCUSSION An antioxidant can be ...

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Evaluation of 1,1-Diphenyl-2-Picrylhydrazyl (DPPH) Radical  Scavenging  Effect of Polyalthia Longifolia Leaf Extracts

Evaluation of 1,1-Diphenyl-2-Picrylhydrazyl (DPPH) Radical Scavenging Effect of Polyalthia Longifolia Leaf Extracts

... Free radical scavenging activity measured by 1, 1-diphenyl-2-picryl-hydrazil: The free radical scavenging activity of all of the extracts were measured by 1,1-diphenyl-2-picryl-hydrazil ...

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Ethnobotany, nutritional composition and DPPH radical scavenging of leafy vegetables of wild Paederia foetida and Erechtites hieracifolia

Ethnobotany, nutritional composition and DPPH radical scavenging of leafy vegetables of wild Paederia foetida and Erechtites hieracifolia

... Determination of total phenol content Total phenol content of vegetable and fruit extracts was determined with Folin-Ciocalteu reagent according to the method of Slinkard and Singleton (1977) using Gallic Acid as ...

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Evaluation of DPPH Free Radical Scavenging, α-Glucosidase Inhibitory, and Antimicrobial Activities of Aquilaria malaccensis Leaf Extracts

Evaluation of DPPH Free Radical Scavenging, α-Glucosidase Inhibitory, and Antimicrobial Activities of Aquilaria malaccensis Leaf Extracts

... in scavenging free radicals and inhibiting the enzyme α-glucosidase as well as antimicrobial ...dry method were efficient solvents to extract the antioxidant constituents of ...

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IN VITRO FREE RADICAL SCAVENGING ASSAY (DPPH (2, 2  DIPHENYL 1 2 PICRYLHYDRAZYL METHOD) OF SIDDHA HIV HERBAL FORMULATION DEVA CHOORNAM

IN VITRO FREE RADICAL SCAVENGING ASSAY (DPPH (2, 2 DIPHENYL 1 2 PICRYLHYDRAZYL METHOD) OF SIDDHA HIV HERBAL FORMULATION DEVA CHOORNAM

... free radical scavenging activity of Deva choornam (DC) against DPPH (2,2-diphenyl 1-2 picrylhydrazyl) Free ...M DPPH methanol solution was added to ...

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Scavenging effect of Indian grape polyphenols on 2,2 -diphenyl-1- picrylhydrazyl(dpph) radical by electron spin resonance spectrometry

Scavenging effect of Indian grape polyphenols on 2,2 -diphenyl-1- picrylhydrazyl(dpph) radical by electron spin resonance spectrometry

... free radical scavenging ...the DPPH method is recommended as easy and accurate with regard to measuring the antioxidant activity of fruits and vegetables juices or ...the radical ...

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Evaluation of DPPH Free Radical Scavenging Activity of Various Extracts of Ligularia fischeri In Vitro: a Case Study of Shaanxi Region

Evaluation of DPPH Free Radical Scavenging Activity of Various Extracts of Ligularia fischeri In Vitro: a Case Study of Shaanxi Region

... Overall, researches on chemical constituents and biological activities of L. fischeri have a certain foundation. It has been reported that the leaf extracts of L. fischeri from methanol and n-butanol have effective ...

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Effect of cooking methods on total phenolic and carotenoid amounts and DPPH radical scavenging activity of fresh and frozen sweet corn (Zea mays) kernels

Effect of cooking methods on total phenolic and carotenoid amounts and DPPH radical scavenging activity of fresh and frozen sweet corn (Zea mays) kernels

... on radical scavenging activity (RSA) The DPPH method was used to measure the effect of cooking methods on the radical scaveng- ing activity of cooked sweet corn ...

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Free Radical Scavenging Activity of Polyherbal Formulation

Free Radical Scavenging Activity of Polyherbal Formulation

... free radical scavenging potential of Madhuhari a polyherbal antidiabetic formulation was studied for its in vitro scavenging activity by different methods ...viz. DPPH radical ...

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Efficient free radical scavenging activity of Ginkgo biloba, Stevia rebaudiana and Parthenium hysterophorous leaves through DPPH (2, 2-diphenyl-1-picrylhydrazyl)

Efficient free radical scavenging activity of Ginkgo biloba, Stevia rebaudiana and Parthenium hysterophorous leaves through DPPH (2, 2-diphenyl-1-picrylhydrazyl)

... the DPPH method, the crude methanolic extracts of Ginkgo leaves shows ...with DPPH which is a stable free radical, and converts it to 1, 1-diphenyl-2-picryl ...the radical ...

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42. Nutritional, physicochemical, antimicrobial and DPPH free radical scavenging potential of the biotech and conventional hybrids of seeds and seed oils from Gossypium hirsutum L.

42. Nutritional, physicochemical, antimicrobial and DPPH free radical scavenging potential of the biotech and conventional hybrids of seeds and seed oils from Gossypium hirsutum L.

... three different solvents i.e. n- hexane, petroleum ether and chloroform. Oil extraction (Table 2) with the soxhlet method by using chloroform gave highest percent yield (28.83% and 24.07%) from both varieties. ...

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Radical Scavenging Activity Combination of Sambiloto (Andrographis paniculata Nees.) and Patikan Kebo (Euphorbia hirta L.) Ethanolic Extracts on 2,2-Diphenyl-1-Picrylhidrazyl (DPPH)

Radical Scavenging Activity Combination of Sambiloto (Andrographis paniculata Nees.) and Patikan Kebo (Euphorbia hirta L.) Ethanolic Extracts on 2,2-Diphenyl-1-Picrylhidrazyl (DPPH)

... of radical scavenging activity of sambiloto (Andrographis paniculata Nees) and patikan kebo (Euphorbia hirta L) ethanolic extracts and their combination toward 2,2-Diphenyl-1-Picrylhidrazyl (DPPH) ...

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Dpph Radical Scavenging Activity, Total Phenolics and Flavonoids of Water Soluble Extracts Derived From Leaves and Fruit of Ficus Carica L. and Ficus Parietalis Bl.

Dpph Radical Scavenging Activity, Total Phenolics and Flavonoids of Water Soluble Extracts Derived From Leaves and Fruit of Ficus Carica L. and Ficus Parietalis Bl.

... the DPPH-radical scavenging activity of both plants as well as their total phenolic and ...spectrophotometer. Radical scavenging activity testing was done by using radical of ...

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Synergistic Effect of Polyherbal Formulations on DPPH Radical Scavenging Activity

Synergistic Effect of Polyherbal Formulations on DPPH Radical Scavenging Activity

... (DPPH) radical scavenging activity presence in aqueous extract of herbal leaves of Strobilanthes crispus (Pecah beling), Phyllanthus niruri (Dukung anak), Orthosiphon aristatus (Misai kucing) and ...

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DPPH RADICAL SCAVENGING ACTIVITY OF EXTRACTS FROM BUDDLEJA SALVIIFOLIA

DPPH RADICAL SCAVENGING ACTIVITY OF EXTRACTS FROM BUDDLEJA SALVIIFOLIA

... The DPPH radical scavenging activity of the hexane, chloroform, ethyl acetate and methanolic leaves extracts were found to be in the ranges of ...The radical scavenging activity of ...

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Assessment of DPPH free radical scavenging activity of some medicinal plants

Assessment of DPPH free radical scavenging activity of some medicinal plants

... Free radicals are one of the critical causative factors in the pathogenesis of many neurodegenerative disorders, autoimmune diseases, inflammatory conditions, diabetes, and gastrointestinal disorders. Several ...

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IN VITRO FREE RADICAL SCAVENGING POTENTIAL OF TRADITIONAL SIDDHA FORMULATION SERAANKOTTAI NEI BY DPPH, NO, ABTS AND HYDROGEN PEROXIDE RADICAL SCAVENGING ASSAY

IN VITRO FREE RADICAL SCAVENGING POTENTIAL OF TRADITIONAL SIDDHA FORMULATION SERAANKOTTAI NEI BY DPPH, NO, ABTS AND HYDROGEN PEROXIDE RADICAL SCAVENGING ASSAY

... of DPPH radical scavenging assay has shown that the percentage inhibition of DPPH radical by test drug SKN ranges from ...NO radical scavenging activity of the SKN ranges ...

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