Aim: In order to explore the preventive mechanism of zinc, the changes of free radical signals and apoptosis in hepatic ischemia/reperfusion injury (HIR) rats were observed.

• 目的:观察补锌对缺血再灌注(HIR)大鼠肝脏自由基含量及细胞凋亡的影响,探讨补锌保护肝损伤的机制。