Significance of DPPH Radical Scavenging Assay
The DPPH Radical Scavenging Assay is a widely used method for assessing antioxidant properties. It involves measuring a substance's ability to neutralize the free radical DPPH. This is achieved by observing a color change, often measured spectrophotometrically, indicating the reduction of DPPH radicals. The assay is used to evaluate the antioxidant potential of various compounds, including plant extracts, by quantifying their capacity to scavenge free radicals. It's an in vitro technique that provides insights into a substance's ability to donate electrons and combat oxidative stress.
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Hindu concept of 'DPPH Radical Scavenging Assay'
In Hinduism, the DPPH assay embodies a practice of neutralizing free radicals. It assesses a formulation's antioxidant power by measuring its ability to combat oxidative stress, akin to a spiritual purification, revealing its capacity to restore balance.
From: Journal of Ayurvedic and Herbal Medicine
(1) A method used to evaluate the antioxidant properties of the formulation by assessing its ability to neutralize the free radical 2,2-diphenyl-1-picrylhydrazyl (DPPH), offering data about its capacity to combat oxidative stress.[1]
The concept of DPPH Radical Scavenging Assay in scientific sources
The DPPH Radical Scavenging Assay is a widely used in-vitro method to assess antioxidant activity. It measures a substance's ability to neutralize DPPH, a stable free radical. This is achieved by observing the reduction of DPPH, often indicated by a color change, revealing the antioxidant potential of the tested compound or extract.
From: International Journal of Pharmacology
(1) Pet ether, chloroform and methanol extracts roots blue flowered variety of CT showed significant inhibition in this assay.[2] (2) It is a method to evaluate the DPPH radical scavenging activity through the Blois’ method at 520 nm.[3] (3) This assay was used to assess the potential antioxidant activities of volatile extracts in comparison to synthetic antioxidant used in food industry, TBHQ.[4] (4) The Trolox equivalent antioxidant capacity was determined by this assay, using a 25 μL solution of extract appropriate dilution.[5] (5) A method used to assess the antioxidant activity of N. lotus extracts against the DPPH radical.[6]
From: Asian Journal of Pharmaceutics
(1) This is a method used to evaluate the antioxidant activity of the isolated LAB strains.[7] (2) It is a method where decolorization of DPPH solution is measured at 528 nm to measure antioxidant potentiality.[8]
From: International Journal of Pharmacology
(1) A method used to measure the antioxidant activity of compounds by assessing their ability to neutralize a specific free radical.[9]