6.Pre-supplement Zn significantly increased the content of Zn and the activities of SOD in liver and AKP in serum,decreased the content of MDA in liver and Cd in serum resulted by Cd treatment only.

• 预先补锌再染镉,与单染镉组相比,肝组织中的锌含量升高,MDA含量降低,SOD活力明显增高,血清镉降低,肝和血清AKP活力有不同程度的恢复。