Serum alamine aminotransferase (ALT) and asparate aminotransferase (AST), Superoxide Dismutase (SOD) activities and Malondialdehyde (MDA)content in liver tissue were measured at 12h,24h,36h.

• 造模后，每日灌药2次。 造模后每隔12小时，各组分别随机抽取6只大鼠，取血及肝组织，检测血清中ALT、AST活性及肝组织匀浆中SOD活性、MDA含量，并作肝组织病理切片，光镜观察。