DPPH are purchased off Sigma Chemical compounds Co
Chemicals
All in all, 20 naturally occurring phenolic acids and you may derivatives (Dining table A beneficial inside the S1 Document) was indeed purchased regarding Aladdin Industrial Inc. This type of substances have 16 pure phenolic acids, which have a couple of determining constitutive carbon dioxide architecture: COOH and C = CCOOH, and you can cuatro compounds described as phenolic acid types, with a beneficial COOR structure, together with propyl gallate (01), methyl gallate (09), methyl vanillate (15), and you can ferulic acidic ethyl ester (18).
DPPH radical scavenging assay
New DPPH assay might have been widely used with the dimension away from 100 % free revolutionary scavenging ability of various natural products [15,16]. Continue Reading