Peroxidase(POD)and esterase(EST) isoenzymes were analysed in sporophyll,stem and leaf in three populations(native,Japanese and half-bred)of sea mustard Undaria pinnatifida by electrophoresis.

• 对3个不同养殖群体裙带菜Undaria pinnatifida(本地裙带菜、日本裙带菜、自育裙带菜)的孢子叶、茎和叶不同部位的过氧化物酶(POD)和酯酶(EST)进行了同工酶电泳分析。