Figure 6.
Antioxidant potential determination using various in vitro assays. (a) Free radical scavenging activity of different concentrations of CP fruit extract, Cp-BSA nanospheres, and blank BSA nanospheres using the DPPH scavenging effect. Intracellular reactive oxygen species (ROS) (superoxide ion) generation by (b) reduction of nitro blue tetrazolium (NBT) and (c) monitored using the DCFHA dye after treatment with Cp-BSA nanospheres on different cancer cell lines. Data are means ± SD, n = 3.