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淡剑袭夜蛾性信息素活性成分的鉴定和田间诱蛾研究
作者姓名:Wei H  Du J
作者单位:1. 中国科学院上海生命科学院植物生理生态研究所,上海,200032;江西农业大学农学院,南昌,330045
2. 中国科学院上海生命科学院植物生理生态研究所,上海,200032
基金项目:中国科学院知识创新工程项目 (KSCX2 0 2 5 2 )
摘    要:提取和鉴定了淡剑袭夜蛾(Sidemia depravata)的性信息素主要组分,并进行了田问试验.结果表明,雌蛾性腺体提取物中主要性信息素组分为顺-9-十四碳烯醇醋酸酯(29-14:Ac)和顺-9,反-12-十四碳烯醇醋酸酯(Z9E12-14:Ac)。在这2种化合物配制的二元组份诱芯中,以Z9-14:Ac/Z9E12-14:Ac=5/5和6/4比例配制成的诱芯诱蛾效果较好,田间诱蛾量显著高于以1:9、2:8和3:7比例配制的诱芯。

关 键 词:淡剑袭夜蛾  性信息素  草坪  顺-9-十四碳烯醇醋酸酯  顺-9  反-12-十四碳烯醇醋酸酯
文章编号:1001-9332(2003)05-0730-03
修稿时间:2002年8月17日

Identification of active components of sex pheromone for Sidemia depravata and field trapping
Wei H,Du J.Identification of active components of sex pheromone for Sidemia depravata and field trapping[J].Chinese Journal of Applied Ecology,2003,14(5):730-732.
Authors:Wei Hongyi  Du Jiawei
Institution:Shanghai Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China. h1wei@163.com
Abstract:(Z)-9-tetradecenyl acetate (A) and (Z, E)-9, 12-tetracecadienylacetate (B) were found in sex pheromone gland extracts of female lawn grass cutworm(LGCW), Sidemia depravata, with single gland extract technique by gas chromatography. Field trapping tests were conducted in tall fescue fields in Yangzhou City, Jiangsu Province of eastern China. Baits containing components A and B in 5 different ratios were tested in the fields for evaluating their attractiveness to male LGCW. Water pool traps with red septa containing 5:5 and 6:4 of A and B caught significantly more male LGCW than traps containing 9:1, 8:2 or 7:3 of A and B.
Keywords:Sidemia depravata    Sex pheromone  Turfgrass  (Z)  9  tetradecenyl acetate  (Z  E)  9  12  tetradecadienyl acetate  
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