洞察一种新高效的微生物巢系统,用于处理养猪场废水
Lifei Chen1, Lusheng Li1, Guiying Wang1
1College of Agriculture and Biology, Shandong Province Engineering Research Center of Black Soldier Fly Breeding and Organic Waste Conversion, Liaocheng University, Liaocheng 252000, China.
Microorganisms
|March 27, 2025
概括
微生物巢系统 (MNS) 通过经历不同的温度阶段,有效地处理猪场泥. 含水量和C/N比率是影响微生物群落在这种新型废物管理过程中的关键因素.
科学领域:
- 环境微生物学 环境微生物学
- 废物管理技术 废物管理技术
- 农业科学 农业科学
背景情况:
- 传统的养猪场污泥处理涉及最初的固体-液体分离,这可能是低效的.
- 微生物巢系统 (MNS) 提供了一种新的,综合的方法来处理来自畜牧业的固体液体混合物.
- 了解MNS中的环境因素和微生物动态对于优化治疗效率至关重要.
研究的目的:
- 在MNS中调查猪场泥处理期间的物理化学变化和微生物社区结构.
- 确定影响MNS效率和微生物组成的关键环境因素.
- 为改善基于MNS的废物管理提供理论基础.
主要方法:
- 物理化学参数的监测 (温度,湿度,pH,EC,C/N比,物种).
- 用光谱分析来评估有机物质的化 (和酸).
- 使用高通量测序分析细菌和真菌社区结构.
主要成果:
- 在MNS中,有三个不同的温度阶段:升温,高温和降温.
- 在高温阶段, *Bacillus* 主导细菌 (22.16%) 和 *Chaetomium* 主导真菌 (11.40%).
- 湿度和C/N比被确定为影响细菌和真菌群落的关键因素.
结论:
- MNS促进了化过程,以和酸积累为标志.
- 优化水分含量和C/N比率可以提高MNS在养猪场污泥处理中的效率.
- 这项研究为改善MNS设计和操作提供了对微生物生态和过程参数的洞察.
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