Sodium copper chlorophyllin (Cu-Chl-Na) from excrement of silk-worm exhibited a signifficant protective effect on liver injuries induced by thio-acetamide, acetaminophen or carbon tetrachloride;

• 以SGPT和SGOT活性升高作为肝损伤指标,证明由蚕沙制得的铜叶绿酸钠(Cu-Chl-Na)对硫代乙酰胺、醋氨酚和四氯化碳所致急性肝损伤均有较好的保护作用。