The effects of cadmium ion on the expression of four varieties of isozymes (EST, MDH, POD and SOD) in spleen of Boleophthalmus pectinirostris were examined using polyarylamide gel electrophoresis.

• 用聚丙烯酰胺凝胶(PAGE)电泳法研究了镉对大弹涂鱼(Boleophthalmus pectinirostris)脾脏的酯酶(EST)、过氧化物酶(POD)、苹果酸脱氢酶(MDH)和超氧化物歧化酶(SOD)表达的影响。