Superoxide dismutase(SOD)is an important enzyme ,which can rem ove superoxide free radical from aerobic organisms and defense again st the toxic effect of the oxygen free radicals.

• 超氧化物歧化酶(SOD)是生物体内清除超氧阴离子自由基的一种重要酶,它能有效地使机体抗御氧自由基的毒性。