The activities of superoxide dismutase (SOD), peroxidase (POD) and nitratase (NR) in leaves increased with increasing of concentrations of CC.

超氧化物歧化酶(SOD)、过氧化物酶(POD)和稍酸还原酶(NR)活性也随氯化胆堿浓度的增大而明显提高。

Abstract : Superoxide dismutase (SOD) is one of the important purger eliminate O2- out of body.Its shortened form is SOD.

摘要 ： 超氧化物歧化酶是体内自由基主要清除剂之一，简称为SOD。