Changes of oxidative stress and antioxidant system components.

<p>Data were expressed as the mean ± SD. #p<0.05, ##p<0.01 and ###p<0.001compared with the normal group; *p<0.05, **p<0.01 and ***p<0.001 compared with the control group. CAT, catalase; GSH, glutathione; ROS, reactive oxygen species; SOD, superoxide dismutase; TAC, total antioxidant capacity.