核心肠道微生物群通过地子的传播:从不同堆肥系统的细菌社区结构和功能的洞察
Chenxi Pang1, Duoduo Chen2, Leyan Dai2
1School of Environmental Science and Engineering, Sun Yat-Sen University, 135 Xingang Xi Road, Guangzhou 510275, PR China.
Bioresource technology
|December 31, 2025
概括
子对于将必要的肠道微生物传递到下一代至关重要,确保稳定的微生物群落,以便有效地分解有机废物和在堆肥系统中循环营养.
科学领域:
- 微生物学 微生物学
- 生态生态学 生态生态学
- 环境科学 环境科学
背景情况:
- 虫内生菌群对宿主健康和有机废物分解至关重要.
- 微生物代际传播的机制和的生态稳定性仍然不太清楚.
研究的目的:
- 研究子,肠壁和件作为微生物载体的作用.
- 为了确定土相关微生物群的传染途径和稳定性.
主要方法:
- 使用16S rRNA测序来分析微生物群落.
- 使用了三种不同的堆肥系统 (发酵咖啡残留物,牛,污水污泥).
- 他们比较了父母子,后代肠道和件中的微生物群落.
主要成果:
- 在土虫子中发现了一种保存的核心微生物群,由Pseudomonadota和Actinomycetota主导.
- 从父母到后代的肠道发生了微生物群的垂直传播 (37-92%的OTU共享).
- 核心微生物群显著影响了件的微生物组成,并显示了和碳循环的潜力.
结论:
- 虫作为核心微生物群的垂直传播的关键载体,确保功能连续性.
- 这种微生物传播对于稳定的有机废物分解和营养循环至关重要.
- 了解这些机制为可持续农业和生态系统恢复提供了潜在的应用.
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