Aristolochia mimics stink bugs to repel vertebrate herbivores via TRPA1 activation
文献类型:期刊论文
作者 | Yu,Yu-Long; Ge,Jia![]() |
刊名 | NEW PHYTOLOGIST
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出版日期 | 2023 |
关键词 | Aristolochia chemical defence kleptoparasite mimicry olfactory cues TRPA1 KLEPTOPARASITIC FLIES DECEPTION PLANTS STRATEGY DEFENSE LEAVES |
ISSN号 | 1469-8137 |
DOI | 10.1111/nph.19407 |
英文摘要 | Mimicry is the phenomenon in which one species (the mimic) closely resembles another (the model), enhancing its own fitness by deceiving a third party into interacting with it as if it were the model. In plants, mimicry is used primarily to gain fitness by withholding rewards from mutualists or deterring herbivores cost-effectively. While extensive work has been documented on putative defence mimicry, limited investigation has been conducted in the field of chemical mimicry.In this study, we used field experiments, chemical analyses, behavioural assays, and electrophysiology, to test the hypothesis that the birthwort Aristolochia delavayi employs chemical mimicry by releasing leaf scent that closely resembles stink bug defensive compounds and repels vertebrate herbivores.We show that A. delavayi leaf scent is chemically and functionally similar to the generalized defensive volatiles of stink bugs and that the scent effectively deters vertebrate herbivores, likely through the activation of TRPA1 channels via (E)-2-alkenal compounds.This study provides an unequivocal example of chemical mimicry in plants, revealing intricate dynamics between plants and vertebrate herbivores. Our study underscores the potency of chemical volatiles in countering vertebrate herbivory, urging further research to uncover their potentially underestimated importance. |
WOS记录号 | WOS:001107419600001 |
源URL | [http://ir.kib.ac.cn/handle/151853/75418] ![]() |
专题 | 中国科学院昆明植物研究所 |
推荐引用方式 GB/T 7714 | Yu,Yu-Long,Ge,Jia,Dong,Wen-Qi,et al. Aristolochia mimics stink bugs to repel vertebrate herbivores via TRPA1 activation[J]. NEW PHYTOLOGIST,2023. |
APA | Yu,Yu-Long.,Ge,Jia.,Dong,Wen-Qi.,Chomicki,Guillaume.,Yang,Shi-Long.,...&Chen,Gao.(2023).Aristolochia mimics stink bugs to repel vertebrate herbivores via TRPA1 activation.NEW PHYTOLOGIST. |
MLA | Yu,Yu-Long,et al."Aristolochia mimics stink bugs to repel vertebrate herbivores via TRPA1 activation".NEW PHYTOLOGIST (2023). |
入库方式: OAI收割
来源:昆明植物研究所
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