Fig. 5

DPPH assay. (a) Antioxidant activity of ZnSe NPs with IC50 values and (b) Visualization of color change after DPPH scavenging by AA, ZnSe NPs and SL extract.

DPPH assay. (a) Antioxidant activity of ZnSe NPs with IC50 values and (b) Visualization of color change after DPPH scavenging by AA, ZnSe NPs and SL extract.