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与宿主相关的特征影响了入侵信号的微生物多样性,其中包括Pacifastacus leniusculus
Paula Dragičević1, Daniela Rosado2, Ana Bielen3
1Department of Biology, Faculty of Science, University of Zagreb, Horvatovac 102a, Zagreb, Croatia.
Journal of invertebrate pathology
|December 14, 2023
概括
主体的特征,如大小和状况,会影响入侵信号的微生物群 (Pacifastacus leniusculus). 微生物多样性随着外骨,肠道和血淋巴组织的大小而减少,并且与肝大脑的状况有关.
科学领域:
- 生态生态学 生态生态学
- 微生物学 微生物学
- 侵入性物种 生物学 生物学
背景情况:
- 宿主微生物组在宿主环境相互作用和生物入侵中发挥着至关重要的作用.
- 信号 (Pacifastacus leniusculus) 是非常成功的欧洲入侵者,在范围扩张期间表现出特征变化.
- 主体特征对入侵物种微生物群的影响仍未得到充分研究.
研究的目的:
- 研究与宿主相关的特征 (总长度,身体状况指数,肝体索引,性别) 对侵入性信号的微生物群的影响.
- 分析外部 (外骨) 和内部 (肠道,肝胰腺,血淋巴) 微生物群.
主要方法:
- 使用16S rRNA基因扩增序列测序来评估微生物多样性.
- 从科拉纳河 (克罗地亚) 侵袭范围的四个地点采集了110只信号的样本.
- 进行了统计分析,以将宿主特征与微生物社区结构相关联.
主要成果:
- 外骨,肠道和血淋巴组织中的微生物多样性随着鱼总长度 (大小) 的增加而显著减少.
- 宿主性别在任何检查的组织中都没有显著影响微生物多样性.
- 鱼体质指数 (FCF) 和肝体指数 (HSI) 显著影响了肝的微生物多样性.
结论:
- 宿主特征,特别是大小和生理状况,显著塑造了侵入性信号的微生物组.
- 这些发现为评估微生物组对入侵者健康,健康和入侵成功的贡献提供了基础的理解.
- 了解这些宿主微生物组动态对于管理像信号这样的入侵物种至关重要.
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