EFFECT OF A JUVENILE-HORMONE ANALOG ON OLFACTORY SENSITIVITY OF EASTERN SPRUCE BUDWORM, CHORISTONEURA-FUMIFERANA (LEPIDOPTERA, TORTRICIDAE)

被引:9
作者
PALANISWAMY, P
SEABROOK, WD
SIVASUBRAMANIAN, P
机构
[1] Department of Biology, University of New Brunswick, Fredericton, New Brunswick
关键词
D O I
10.1111/j.1570-7458.1979.tb02914.x
中图分类号
Q96 [昆虫学];
学科分类号
摘要
Adult insects of the eastern spruce budworm, Choristoneura fumiferana (Clem.) were treated with 10 μg of a juvenile hormone analogue. The antennal sensitivity of the treated moths, as measured by electroantennogram responses to the female sex pheromone and volatiles from adult males and larval frass, was significantly reduced. DIE WIRKUNG EINES JUVENILHORMONANALOGS AUF DIE GERUCHSEMPFINDLICHKEIT VON CHORISTONEURA FUMIFERANA LEPIDOPTERA: TORTRICIDAE Beide Geschlechter von Choristoneura fumiferana wurden am Schlüpftag mit 10 μg eines Juvenilanalogs (Altosid) behandelt. Am Tag 1 wurde dann die Elektroantennogram‐Reaktion auf verschiedene Gerüche registriert. Die JHA‐Behandlung verminderte die Empfindlichkeit der Antennen auf das Geschlechtspheromon signifikant bei beiden Geschlechtern. Auch die Empfindlichkeit auf andere Gerüche, wie diejenige männlicher Falter und von Raupenfrass, wurde vermindert. Dies deutet darauf hin, dass JHA verschiedene Typen von Fühlerrezeptoren beeinflusst. Die mögliche Wirkungsart von JHA auf periphere Rezeptoren wird diskutiert. 1979 The Netherlands Entomological Society
引用
收藏
页码:175 / 179
页数:5
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