Identification of Volicitin-related Compounds from the Regurgitant of Lepidopteran Caterpillars
Autor: | Yoshitsugu Sawada, Naoki Mori, Masami Shimoda, Masao Fukui, Ritsuo Nishida, Yasumasa Kuwahara, Naoko Yoshinaga, Kenji Fujisaki |
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Rok vydání: | 2003 |
Předmět: |
Spectrometry
Mass Electrospray Ionization Larva biology Glutamine fungi Organic Chemistry alpha-Linolenic Acid Spodoptera litura General Medicine Helicoverpa armigera Chromatography Ion Exchange biology.organism_classification Applied Microbiology and Biotechnology Biochemistry Analytical Chemistry Agrius convolvuli Lepidoptera Mythimna separata Animals Digestive System Molecular Biology Chromatography High Pressure Liquid Biotechnology |
Zdroj: | Bioscience, Biotechnology, and Biochemistry. 67:1168-1171 |
ISSN: | 1347-6947 0916-8451 |
DOI: | 10.1271/bbb.67.1168 |
Popis: | Volicitin-related compounds were found in the oral secretion of the three noctuid species, Helicoverpa armigera, Mythimna separata and Spodoptera litura, and one sphingid species, Agrius convolvuli. Volicitin [N-(17-hydroxylinolenoyl)-L-glutamine], N-(17-hydroxy-linoleoyl)-glutamine, N-linolenoylglutamine and N-linoleoylglutamine were identified in the secretion from the noctuid larvae. In secretions from the sphingid larvae, N-linolenoylglutamine and N-linoleoylglutamine were the main components. Furthermore, there were significant differences in the amounts of the N-acylamino acid conjugates in the secretions from the three noctuid species. These results suggest that the proportion of volicitin-related compounds in the regurgitant was species-specific. |
Databáze: | OpenAIRE |
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