新型植物源杀虫剂——苦皮藤素

苦皮藤素为一系列从卫矛科植物苦皮藤中提取的二氢沉香呋喃多元酯类化合物,对害虫具有麻醉作用和毒杀作用,是一种作用机理独特的植物源杀虫剂。目前已有商品化的产品——0.2％苦皮藤素乳油供应,该制剂中毒杀成分的代表化合物苦皮藤素V含量为0.2％。制剂对于槐尺蠖、菜青虫和小菜蛾表现出了很好的防效。

Celangulin, a Novel Botanical Insecticide

Celangulin is extracted from the root bark of Chinese bittersweet ( Celasutrus angulatus Max. ) , a potential insecticidal plant that is found in great abundance in China. Acting as a stomach poison, Celangulin can effectively control Plutella xylostella (L. ) and Pieris rapae ( L. ). The active ingredients have been formulated to celangulinV 0. 2% ( EC, emulsifier concentration) , a formulation comprising Celangulin, emulsifier and dimethylbenzene.