Enzyme activity of GSH Px, SOD and Na +,K + ATPase were also higher in Se protection group than those in damage group.

• 硒保护组谷胱甘肽过氧化物酶 (GSH- Px)活力、超氧化物歧化酶 (SOD)和钠 ,钾 -三磷酸腺苷酶 (Na+ ,K+ - ATPase)的酶活力明显高于损伤组 ;