Significance of DPPH assay
The DPPH assay is a widely recognized method for evaluating the radical scavenging ability of various extracts and compounds by measuring their ability to reduce the stable radical DPPH. This assay assesses the antioxidant activity of substances based on their interactions with DPPH radicals, indicating their potential to scavenge free radicals. By observing changes in DPPH absorbance and color, researchers can quantify the antioxidant capacity of plant extracts and other materials, making it a critical evaluation tool in scientific studies.
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The concept of DPPH assay in scientific sources
The DPPH assay is a widely used method for evaluating the antioxidant and radical scavenging activity of plant extracts and compounds by measuring their ability to reduce the stable DPPH free radical.
From: The Malaysian Journal of Medical Sciences
(1) A method used to assess the antioxidant capacity of a substance by measuring its ability to scavenge the DPPH free radical.[1] (2) A method used to measure the free radical scavenging activity of substances, such as C. asiatica extracts.[2] (3) A method used to evaluate the antioxidant activity of a substance by measuring its ability to scavenge the DPPH radical.[3]