INDICATORS ON DPPH ANTIOXIDANT ASSAY YOU SHOULD KNOW

DPPH is actually a well-recognised radical along with a lure ("scavenger") for other radicals. As a result, price reduction of the chemical reaction upon addition of DPPH is made use of as an indicator of the radical character of that response. On account of a strong absorption band centered at about 520 nm, the DPPH radical provides a deep violet