The activities of CAT and SOD and the effects of the activities of CAT and SOD under the different conditions of NH3-N in internal sac of Haliotis diversicolor supertexta were investigated.

• 通过测定不同氨氮条件下的九孔鲍内脏囊中的过氧化氢酶（CAT）和超氧化物歧化酶（SOD）活力，观察氨氮对九孔鲍CAT和SOD酶活力的影响。