Dietary Antioxidant An Indispensible Nutrient

Abstract

hemical reactions alongside different molecules. Having been originated from constituents like oxygen, sulphur as well as nitrogen which contribute towards production of reactive oxygen species (ROS), reactive nitrogen species (RNS), reactive sulphur species (RSS)1.They include superoxide anion(O2-•), hydroperoxyl radical (HO2•), hydroxyl radical (•OH), hydrogen peroxide (H2O2), singlet oxygen (1 O2), hypochlorous acid (HOCl) and peroxynitrite (ONOO- ) .