Sex pheromone of the flax budworm, Heliothis maritima adaucta Butler (Lepidoptera: Noctuidae).
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- Kakizaki Masashi
- Hokkaido Ornamental Plants and Vegetables Research Center
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- Sugie Hajime
- National Institute of Agro-Environmental Sciences, Tsukuba
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Sex pheromone of the flax budworm, Heliothis maritima adaucta, was extracted from abdominal tips of virgin females using hexane. Three EAD-active peaks were detected in the extract by the GC-EAD method. These peaks were identified to be (Z)-11-hexadecenal (Z11-16:Ald), (Z)-11-hexadecen-1-ol (Z11-16:OH), and n-hexadecanal (n-16:Ald) by GC-MS analysis. The ratio of Z11-16:Ald, Z11-16:OH, and n-16:Ald was 100 : 24.5 : 2.4, and the amount of Z11-16:Ald was about 18.1 ng per female. Mixtures of Z11-16:Ald and Z11-16:OH in ratios of 100 : 1–6 attracted males in the field, but the each compound alone did not. White rubber septa impregnated with 1.01 mg and 3.03 mg of a mixture of Z11-16:Ald and Z11-16:OH in a ratio of 100 : 1 could capture more males than those with smaller doses. Addition of n-16:Ald to binary mixtures did not increase their attraction activity. Therefore, Z11-16:Ald and Z11-16:OH were concluded to be essential components of the sex pheromone of H. m. adaucta for male attraction. Also, addition of (Z)-9-hexadecenal, a pheromone component in a subspecies in Hungary, to the above binary mixture did not increase the attraction activity.
収録刊行物
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- Applied Entomology and Zoology
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Applied Entomology and Zoology 38 (1), 73-78, 2003
日本応用動物昆虫学会
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- CRID
- 1390282681220346880
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- NII論文ID
- 110001102714
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- NII書誌ID
- AA00543238
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- ISSN
- 1347605X
- 00036862
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- NDL書誌ID
- 6460327
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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