废水驱动的微藻生物膜的微生物多样性和社区结构
Olga Blifernez-Klassen1, Julia Hassa2, Diana L Reinecke3
1Algae Biotechnology and Bioenergy, Faculty of Biology, Center for Biotechnology (CeBiTec), Bielefeld University, Universitätsstrasse 27, 33615 Bielefeld, Germany.
Microorganisms
|December 23, 2023
概括
藻类草清洗器 (ATS) 系统通过培养多种微生物生物膜来有效地处理废水. 这些生物膜是由废水源形成的,而不是最初的微生物群体,突出显示了水治理的基质依赖微生物群的发展.
科学领域:
- 环境微生物学环境微生物学
- 废水处理技术 废水处理技术
- 生物片科学科学 生物片科学
背景情况:
- 越来越严重的水资源短缺需要先进的废水处理解决方案.
- 太阳能驱动的藻类草清洗器 (ATS) 系统显示出对废水整治的前景.
- 在ATS系统中的周围微生物体表现出复杂的共生相互作用.
研究的目的:
- 研究各种废水类型的ATS系统中的微生物社区结构和功能.
- 为了确定废水基板与初始注射剂对生物膜发育的影响.
- 为了在不同的废水养的ATS生物膜中比较 prokaryotic 和 eukaryotic 社区.
主要方法:
- 利用ITS和16SrRNA基因片序列测序来对微生物群落进行分析.
- 从ATS系统中分析的生物膜,供应城市废水 (mWW),牛 (CattleM),猪 (PigM) 和生物气废水 (BGE).
- 将微生物群落与初始注射剂和废水基板进行比较.
主要成果:
- 生物膜群体是基质依赖的和免疫不依赖的,在生物多样性和结构上有很大的差异.
- Prokaryotic 社区主要由代谢灵活的微生物,如化剂和光自食生物.
- 单核生物群落多样化,mWW生物膜显示出高多样性,农业废水生物膜具有较少的多样性和不同的主导类型.
结论:
- ATS系统微生物组的发展主要是由废水基板驱动的.
- 了解这些基质特定的微生物动态对于优化ATS废水处理至关重要.
- 这项研究提供了关于ATS微生物组的结构和功能的见解,以有效地治理水.
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