CONTROL OF PHEROMONE PRODUCTION IN THE BARK BEETLE, IPS-CEMBRAE

被引:31
作者
RENWICK, JAA [1 ]
DICKENS, JC [1 ]
机构
[1] UNIV FREIBURG, INST FORSTZOOL, D-7800 FREIBURG, FED REP GER
关键词
D O I
10.1111/j.1365-3032.1979.tb00630.x
中图分类号
Q96 [昆虫学];
学科分类号
摘要
ABSTRACT. Exposure of newly emerged Ips cembrae adults to myrcene vapour resulted in the production of ipsenol and ipsdienol by males, in quantities comparable to those found during natural attack of larch trees. Treatment of male beetles with juvenile hormone analogue (JHA) triggered production of 3‐mefhyl‐3‐buten‐l‐ol, the third component of the aggregation pheromone complex. The beetles are therefore capable of producing ipsenol and ipsdienol immediately upon contact with host resin, whereas methylbutenol production appears to be hormonally controlled upon the initiation of feeding. Beetles exposed to the enantiomers of ipsdienol apparently utilized only (R)‐(—) ipsdienol to synthesize ipsenol, suggesting a high degree of chiral selectivity. Copyright © 1979, Wiley Blackwell. All rights reserved
引用
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页码:377 / 381
页数:5
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