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跨thrips物种的动态微生物组进化的特征

Xiaodi Hu¹, Zhaohui Shi^1,2, Yangwei Gao¹

¹State Key Laboratory for Quality and Safety of Agro-Products, Key Laboratory of Biotechnology in Plant Protection of MARA, Zhejiang Key Laboratory of Green Plant Protection, Institute of Plant Virology, Ningbo University, Ningbo, Zhejiang Province, China.

|February 27, 2026

概括

旋体是特定细菌群落的宿主,由细胞内和细胞外共生体主导,经常表现出收益和损失. 这项研究为了解昆虫微生物相互作用和适应提供了基因组资源.

科学领域:

* 昆虫微生物组研究
* 基因组学和进化生物学

背景情况:

* 昆虫微生物群显著影响宿主生理和生态.
*与囊相关的微生物组及其进化动态尚不清楚.
* 现有的微生物组研究面临着方法上的挑战.

研究的目的:

*使用综合方法系统地描述与三相关的微生物群.
* 开发和验证微生物组分析的双测序框架.
* 调查三共生体中宿主特异性适应的基因组基础.

主要方法:

* 综合的元基因组和基于文化的方法.
*双序列框架,结合短读和长读序列.
*基因组组装基因组重建和泛基因组分析.
* 主导的细胞外共生体的隔离和全基因组测序.

主要成果:

* 的微生物组主要由细胞内共生体 (例如,沃尔巴基亚,螺旋) 和细胞外共生体 (例如,塞拉蒂亚,潘托亚,阿西尼托巴克特) 主导.
* 特定物种的微生物组合表现出频繁的细菌血统增减.
* 三菌群微生物组具有较低的物种间微生物共享,形成宿主特异性社区.
* 在共生体辅助基因组中确定了功能基因,包括酸酶和N-乙转移酶,这表明它们在宿主适应中的作用.

结论:

* 这项研究建立了一个基础的基因组资源和分析管道,用于三微生物组研究.
*这些发现揭示了三微生物组的进化动态和宿主特异性.
* 了解这些昆虫-微生物相互作用对于交生体介导的适应和昆虫生态学至关重要.

关键词:

梅加卢洛鱼是使用的.潘托亚分散的分散.塞拉蒂亚 (Serratia marcescensens) 是一种的植物.转基因组学是指转基因组学.全基因组分析分析共生进化是一个共生进化.

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