The experiment was to study the effect of Cu2+ on the antioxidative defence system in muscle of Paralichthys olivaceus,such as the activities of CAT,SOD and GSH-PX.

• 将牙鲆(Paralichthys olivaceus)置于不同浓度的Cu2+溶液中10d,测定其肌肉中过氧化氢酶(CAT)、谷胱甘肽过氧化物酶(GSH-PX)、超氧化物歧化酶(SOD)的活性。