Methods After mice were fed with taurine or Vit C or Vit E respectively for 112 days, DNA strand breaks could be detected by fluorometric assay of DNA unwinding(FADU) and were compared with the control group.

• 方法小鼠饲料中分别添加牛磺酸、维生素C（VitC）和维生素E（VitE）喂养112d后，荧光法（FADU法）检测小鼠脾细胞DNA链的断裂程度，并与对照组比较。