The antifeedant activity of extract from Heynea trijuga against Pieris rapae larvae, and AshE activity and proteases activity of the highest antifeedant activity of H. trijuga were tested.

• 摘要测试了海木提取物对菜青虫幼虫的拒食活性，并对拒食活性高的部分进行了乙酰胆碱酯酶活性、蛋白水解酶活性等测定。