When Gynostemma pentaphyllum extract was given to aging rats, the oxidative DNA damage induced by H2O2 could be effectively decreased and the alkylating DNA damage showed no change.

• 在本实验条件下，绞股蓝提取物可有效降低H2O2诱导的DNA氧化损伤，对DNA烷化损伤没有明显作用。