Fig. 3.
Linear correlation between total phenolic content and different antioxidant assays. a Showing linear correlation between total phenolic content and DPPH free radical scavenging activity. b Showing linear correlation between total phenolic content and hydrogen peroxide scavenging activity. c Showing linear correlation between total phenolic content and reducing power activity. d Showing linear correlation between total phenolic content and metal chelating activity. e Showing linear correlation between total phenolic content and β carotene linoleic acid assay