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

Figure 9

Influence of piperine derivatives on the (a) GSH-Px content, (b) T-SOD activity, and (c) CAT activity in AAPH-treated rat erythrocytes. indicates a significant difference from the control group (). Control (); AAPH (); AAPH + 5a (); AAPH + 5b (); AAPH + 5c (); AAPH + 5d (); AAPH + piperine (); AAPH + VC (). indicates a significant difference from the AAPH group ().

(a)

(b)

(c)