Synthesis, Radical-Scavenging Activities, and Protective Effects against AAPH-Induced Oxidative Damage in DNA and Erythrocytes of Piperine Derivatives

Figure 7

(a) Protective effect of piperine derivatives on AAPH-induced hemolysis of erythrocytes (3 h). (b) Kinetic curve of the protective effect of piperine derivatives on AAPH-induced hemolysis of erythrocytes at 20 μM. Control (); AAPH (); AAPH + 5a (); AAPH + 5b (); AAPH + 5c (); AAPH + 5d (). indicates a significant difference from the control group (); indicates a significant difference from the AAPH group.

(a)

(b)