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蒌蒿精油的杀虫活性与化学成分研究
Studies on Insecticidal Activity of the Essential Oil from Artemisia selengensis and Its Chemical Component
【摘要】 生物测定结果表明 ,蒌蒿 (Artemisia selengensis) 精油对菜青虫具有较强的拒食和胃毒作用 ,而触杀作用较弱 ,无熏蒸作用。应用 GC/ MS/ DS鉴定了精油化学成分主要为桉叶油素 (37.76 % )、龙脑(15 .87% )、樟脑 (12 .34% )、金合欢烯 (10 .5 0 % )和香草醛 (7.12 % )。
【Abstract】 The results of bioassays showed that the essential oil from Artemisia selengensis had very strong antifeeding and stomach, slight contact ,and no fumigation action against the larvae of Pieris rapae Its main components analysed by capillary GC/MD/DS techniques were cineole(37 76%),camphor(15 87%),bomeol(12 34%),farnesene(10 50%)and citronellal(7 12%)
【关键词】 蒌蒿;
精油;
杀虫活性;
化学成分;
【Key words】 Artemisia selengensis; essential oil; insecticidal activity; chemical component;
【Key words】 Artemisia selengensis; essential oil; insecticidal activity; chemical component;
【基金】 江西省自然科学基金资助项目 (980 6 0 0 15 )
- 【文献出处】 江西植保 ,Jiangxi Plant Protection , 编辑部邮箱 ,2001年04期
- 【分类号】S482.39
- 【被引频次】30
- 【下载频次】222