Methods:Rat burn model was used. The specimens of liver and small intestine were taken and the activities of glutathione peroxidase (GSHPx),superoxide dismutase (SOD),and xanthine oxidase (XO) in the above tissues were measured.

• 方法：应用大鼠烫伤模型，采集小肠和肝脏标本，测定组织内谷胱甘肽过氧化物酶（GSH Px）、过氧化物歧化酶（SOD）和黄嘌呤氧化酶（XO）的活力。