INDICATORS ON DPPH ANTIOXIDANT ASSAY YOU SHOULD KNOW

DPPH is actually a well-recognized radical along with a entice ("scavenger") for other radicals. Thus, rate reduction of the chemical response on addition of DPPH is made use of being an indicator of your radical nature of that response. Thanks to a powerful absorption band centered at about 520 nm, the DPPH radical has a deep violet color in solu