3-methyl-alpha-himachalene: Proposed structure for novel homosesquiterpene sex pheromone of Lutzomyia longipalpis (Diptera: Psychodidae) from Jacobina, Brazil

被引:56
作者
Hamilton, JGC [1 ]
Dawson, GW [1 ]
Pickett, JA [1 ]
机构
[1] AFRC,INST ARABLE CROPS RES,DEPT BIOL & ECOL CHEM,HARPENDEN AL5 2JQ,HERTS,ENGLAND
关键词
sex pheromone; tergal gland; Lutzomyia longipalpis; 3-methyl-alpha-himachalene; homosesquiterpene; mass spectrometry; high-performance liquid chromatography; nuclear magnetic resonance;
D O I
10.1007/BF02029550
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The principal behaviorally active volatile component (ca. 90%+) of the sex pheromone glands of Lutzomyia longipalpis from Jacobina, Brazil, has been isolated and characterized as a novel homosesquiterpene with the structure 3-methyl-alpha-himachalene (C16H26). A minor component (ca. 10%) of the gland extract has also been identified as the sesquiterpene alpha-himachalene (C15H24). This work confirms that there are at least 3 members of the L. longipalpis species complex.
引用
收藏
页码:2331 / 2340
页数:10
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