Five biochemical indexes: Alanine aminotransferase (ALT) , total bilirubin in serum, glutathione (GSH), glutathione peroxidase (GSH-PX),and malonicacid (MDA) were selected to show the toxic effects on rats.

• 在电镜和光镜下观察形态学改变，同时测定血清谷丙转氨酶(ALT)，总胆红素，谷胱甘肽(GSH)，谷胱甘肽过氧化物酶(GSH-PX)，丙二醛(MDA)等指标，观察肝脏受损情况。