几种植物粗提物对斜纹夜蛾拒食作用的研究 关键词： 斜纹夜蛾; 幼虫; 乙醇粗提物; 拒食活性[gap=893]Key words： Spodoptera litura; larvae; alcohol extracts; anti-feeding activities
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The result showed that the toxin has good antifeedant activity.
试验测得，瑞香狼毒素对菜粉蝶幼虫具有较好的拒食活性，且拒食活性随着虫龄的增大而减弱。
参考来源 - 瑞香狼毒素对菜粉蝶幼虫的生物活性及其作用机制初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果都表现出较强烈的拒食活性。
在室内测试了半夏乙醇提取物对茄二十八星瓢虫的拒食活性。
The anti-feeding activity of the ethanol extracts from Pinellia ternata Breit against Henosepilachna vigintioctopunctata(Fabricius)was studied in the laboratory.
该化合物具有适合工业化生产的简便方法和明显的昆虫拒食活性。
The method for synthesizing the compounds is simple and suitable for industrial production; and the compounds have obvious activity of insect antifeedant.
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