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烟草生物碱对菜青虫的生物活性研究
Study of Bioactivities of Alkaloid of Nicotialia tabacum to Pieris raepae
【摘要】 用醇萃取法提取烟草中的杀虫物质烟草生物碱,对菜青虫进行拒食、毒杀和生长抑制试验。结果表明:烟草生物碱对菜青虫3龄幼虫具有强烈的拒食作用和生长抑制作用,
【Abstract】 Using alkaloid of Nicotialia tabacum extracted from ethanol extraction to do food refusal,poison and growth inhibiting experiment to Pieris raepae,found the alkaloid of Nicotialia tabacum had strong food refusal and growth inhibiting effects on 3 age Pieris raepae.
【关键词】 烟草生物碱;
菜青虫;
拒食;
生长抑制;
【Key words】 alkaloid of Nicotialia tabacum; Pieris raepae; food refuse; growth inhibit;
【Key words】 alkaloid of Nicotialia tabacum; Pieris raepae; food refuse; growth inhibit;
- 【文献出处】 北方园艺 ,Northern Horticulture , 编辑部邮箱 ,2010年14期
- 【分类号】S482.3
- 【被引频次】10
- 【下载频次】176