一种具有卓越的污染物去除效率和其发酵过程优化的微生物菌群
Yonghong Li1,2, Xiuxiu Wu1, Yun Wang1
1School of Pharmaceutical Sciences, Zhengzhou University, Zhengzhou, 450001, Henan, China.
AMB Express
|October 17, 2023
概括
这项研究开发了一种有效的微生物菌群用于废水处理,显著改善了氨,总,总和化学氧气需求的去除. 优化的植物表现出实际应用的高污染物降解效率.
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
- 生物修复是一种生物修复.
背景情况:
- 微生物菌群对于微生物增强技术在污染物降解方面至关重要.
- 高效的污染物降解和高活性的微生物剂数量对于实际的废水处理应用至关重要.
- 现有的微生物联盟可能需要优化,以提高污水处理能力.
研究的目的:
- 选和优化有效的污染物降解微生物菌群用于废水处理.
- 确定最佳的介质成分和培养条件,以最大限度地提高微生物生存数量和降解效率.
- 为了验证优化微生物菌群的有效性,在一个热带石滴水过系统中.
主要方法:
- 对高效的污染物降解微生物植物进行选.
- 优化介质组件和培养条件的优化.
- 验证热石滴水过塔的降解效率,包括对微生物群落组成的分析.
主要成果:
- 优化的培养条件产生了4.76 × 10^9 cfu/mL的可行计数,其中氨 (93.5%),酸 (100%),总 (68.3%),总 (32.6%) 和化学氧气需求 (85%) 的降解率显著.
- 优化养策略使可活细菌增加到5.80 × 10^9 cfu/mL.
- 在应用测试中,与对照组相比,实验组的降解率显著提高:氨 (96.69%),总 (75.18%),总 (73.82%) 和化学氧气需求 (90.83%). 鉴定出Proteocatella,Dechlomonas和Nitrospira等关键细菌对提升和的去除至关重要.
结论:
- 优化的微生物菌群在废水中降解关键污染物 (氨,总,总,化学氧气需求) 的高效率.
- 已识别的微生物群体,包括Proteocatella,Dechlomonas和Nitrospira,在去除和方面是有效的.
- 本研究提出了一种具有成本效益和高效率的微生物解决方案,用于先进的污水处理.
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