食诱导的植物代谢物对的胆虫,其载体虫和两者的反应,分离后
Mengke Yang1, Jianling Li1,2, Haili Qiao1
1Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 151 Malianwa North Road, Haidian District, Beijing, 100193, China.
Experimental & applied acarology
|October 26, 2023
概括
这项研究揭示了胆 (Aceria pallida) 和胆载体 (Bactericera gobica) 如何与它们的宿主植物 (Lycium barbarum) 相互作用. 每个物种的不同植物代谢物反应都会产生独特的权衡,促进它们的性协会.
科学领域:
- 生态生态学 生态生态学
- 植物与昆虫的相互作用
- 化学生态化学生态学
背景情况:
- 一种生物体利用另一种生物体进行运输的关系 - - ,对于虫与昆虫的相互作用至关重要,尤其是在临时息地.
- 甲虫及其携带昆虫之间的宿主外相互作用至关重要,但不太了解,特别是关于植物介导的影响.
- 胆虫 Aceria pallida 和它的胆体载体 Bactericera gobica 在宿主植物 Lycium barbarum 上表现出强制性.
研究的目的:
- 研究Aceria pallida和Bactericera gobica对宿主植物Lycium barbarum的转录组和代谢组的不同影响.
- 了解植物代谢产物和防御酶在A. pallida和B. gobica.之间物种间相互作用中的作用.
- 阐明两种物种同时感染如何影响植物的反应,并有助于它们的光学协会.
主要方法:
- 用A. pallida和B. gobica对L. barbarum叶子进行注射,分别和同时,在各种感染阶段.
- 对宿主植物转录组和代谢组进行分析,以评估初级和二级代谢产物的变化.
- 在不同感染场景下测量植物防御酶活性.
主要成果:
- Aceria pallida显著促进了L. barbarum中初级和二级代谢物的积累.
- Bactericera gobica显著抑制了初级和二级代谢物积累,对防御酶活性的影响最小.
- 同时感染导致了植物的中间反应,这表明这两种草食动物之间存在复杂的相互作用.
结论:
- A. pallida和B. gobica对L. barbarum产生不同的影响,以相反的方式影响其代谢.
- A. pallida通过增强植物的二次代谢来抑制B. gobica,而B. gobica通过减少初级代谢来抑制A. pallida.
- 宿主植物代谢物反应中的这种权衡可能有助于并稳定了虫和虫之间的强制性体协会.
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