纵坑切梢小蠹后肠化学成分分析及其趋性反应测试  

Analysis on Chemical Composition from Hindguts of Tomicus piniperda and Measurement on Taxis

作　　者：殷彩霞[1] 吕军[2] 高竹林[1] 叶辉[2] 刘复初[1] 

机构地区：[1]云南大学应用化学系,云南昆明650091 [2]云南大学生态学与地植物学研究所,云南昆明650091

出　　处：《云南大学学报（自然科学版）》2002年第1期50-52,共3页Journal of Yunnan University(Natural Sciences Edition)

基　　金：云南省应用基础研究基金资助项目 ( 98C0 17M )

摘　　要：对纵坑切梢小蠹后肠正已烷和乙醇提取物进行GC -MS分析 ,检索出 18个化合物 ,其中单萜烯类化合物 11个 ,占检索化合物总数的 6 1.1% .经趋性反应测试 ,纵坑切梢小蠹对混合物I的趋向率达 6 5 % 。Hindguts of Tomicus piniperde was extracted using hexane and ethyl alcohol.Two extracts were analyzed by GC-MS spectroscopy and 18 kinds of compounds were identified,among which 11 kinds of compounds were monoterpene.Experimental result showed that the ratio of taxis of T.piniperda to mixture I reached 65%,whereas the taxis of T.piniperda to other tested compounds or mixture was inconspicuous.

关 键 词：纵坑切梢小蠹 后肠 化学成分 趋性反应测试 趋向率 单萜烯类化合物 松科害虫 

分 类 号：S763.38[农业科学—森林保护学] Q969.48[农业科学—林学]