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甲的微生物介导降解:分离,表征和机械洞察力

Mumtaz Begum^1,2, Md Saifuddin^1,2, Prabhakar Mishra^3,4

¹Department of Biotechnology, School of Applied Sciences, REVA University, Bengaluru, Karnataka, 560064, India.

World journal of microbiology & biotechnology

|January 16, 2026

概括

三种细菌隔离物有效降解常见的环境污染物甲 (BeP). Paenibacillus lautus 在96小时内实现了99%的BeP降解,展示了可持续废水处理的潜力.

科学领域:

环境微生物学环境微生物学
生物修复是一种生物修复.

背景情况:

甲污染对环境构成风险.
微生物修复为除去除提供了一个可持续的解决方案.

研究的目的:

使用三种细菌分离物研究甲 (BeP) 的生物降解.
评估BeP被Serratia surfactantfaciens,Serratia nematodiphila和Paenibacillus lautus降解的效率和机制.

主要方法:

通过16S rRNA基因测序进行细菌鉴定.
使用高性能液态染色学 (HPLC) 量化基二烯降解.
使用里埃变换红外光谱法 (FTIR) 和高分辨率质谱法 (HRMS) 的结构分析.

主要成果:

所有的分离物都能容忍高度的乙烯 (高达800毫克/升).
S. surfactantfaciens实现了99%的降解;S. nematodiphila在120小时内实现了完全的降解.
P. lautus表现出卓越的效率,在96小时内达到99%的降解.
FTIR和HRMS证实了BeP的分解和代谢物形成.
动力建模表明了分数级降解路径.

结论:

表面活体植物 (S. surfactantfaciens),线虫植物 (S. nematodiphila) 和虫植物 (P. lautus) 是有效的甲降解剂.
这些细菌显示出对被污染的环境进行生物修复的巨大潜力.
这些发现支持这些菌株在可持续废水处理中的应用.

关键词:

细菌分离物的细菌分离物.甲 - 生物降解生物降解的动力学环境生物技术环境生物技术受到帕拉本污染的环境

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