간행물

한국응용곤충학회 학술대회논문집

권호리스트/논문검색
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2025 Fall International Conference of KSAE (2025년 10월) 364

26.
2025.10 구독 인증기관·개인회원 무료
Plants synthesize diverse specialized metabolites under tissue- and context-specific regulation, yet it remains unclear how tissue-specific herbivory shapes pre- and post-attack metabolomes within each tissue. Using untargeted metabolomics, we compared constitutive and tissue-specific herbivory-induced states across tissues of Capsella bursa-pastoris, a cosmopolitan weed. Profiles separated mainly by tissue; roots had the most constitutive tissue-specific features. Herbivory increased between-tissue dissimilarity, and stems showed the largest set of induced features. The top herbivore-induced stem feature was constitutively higher in roots, consistent with tissue-specific biosynthetic control. Multi-omic evidence indicates a hydrolyzed glucosinolate derivative that may contribute to resistance against root specialists, underscoring adaptive diversification and tissue-specific regulation of specialized-metabolite pathways.
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