Arrestants to Oryzaephilus surinamensis L. from Wheat Flour Infested by the Same Weevil

Shuhei NAKAJIMA; Keiji SUGAWARA; Taro TAKEDA; Masaya TATEISHI; Aiko OKAMURA; Junkichi IWASA; Naomichi BABA

doi:10.1271/bbb.60.1546

Bioscience, Biotechnology, and Biochemistry

Online ISSN : 1347-6947
Print ISSN : 0916-8451

Arrestants to Oryzaephilus surinamensis L. from Wheat Flour Infested by the Same Weevil

Shuhei NAKAJIMA, Keiji SUGAWARA, Taro TAKEDA, Masaya TATEISHI, Aiko OKAMURA, Junkichi IWASA, Naomichi BABA

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Keywords: Oryzaephilus surinamensis L., infe0sted wheat flour, arrestants, 13-oxo-cis-9-octadecenoic acid, 15-oxo-cis-11-icosenoic acid

JOURNAL FREE ACCESS

1996 Volume 60 Issue 9 Pages 1546-1547

DOI https://doi.org/10.1271/bbb.60.1546

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Abstract

From a hexane extract of wheat flour infested by the sawtoothed grain beetle [Oryzaephilus surinamensis (L.); Coleoptera; Silvanidae], two compounds having arrestive activity were isolated and identified as 13-oxo-cis-9-octadecenoic acid and 15-oxo-cis-11-icosenoic acid.

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