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评估Acinetobacter junii MKVVM4 IITBHU中介的补救措施,以对抗 (III) 和 (V) 的治疗

Manoj Kumar Verma¹, Vishal Mishra¹

¹School of Biochemical Engineering, Indian Institute of Technology (BHU), Varanasi, Uttar Pradesh, India.

Water environment research : a research publication of the Water Environment Federation

|June 18, 2025

概括

从甘河中分离出来的一种Acinetobacter junii细菌对 (As(V) 和As(III)) 具有很高的抗性. 这种耐细菌在污染场所的生物修复中具有潜在的应用.

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.
细菌遗传学细菌遗传学

背景情况:

水体中污染对环境和健康构成重大风险.
微生物对的耐药性机制对于理解的生态化学循环至关重要.
生物修复为缓解污染提供了一种可持续的方法.

研究的目的:

从甘河中分离和描述一种耐细菌.
调查与隔离物中耐药性相关的遗传基础和形态变化.
评估隔离物对污染环境的生物修复的潜力.

主要方法:

隔离和鉴定耐细菌.
确定对的耐受性水平 (As(V) 和As(III)).
基因放大 (arsC,aioA,arrA,arsM) 和扫描电子显微镜 (SEM).
元素测绘,能量散射X射线光谱 (EDS) 和FTIR分析.

主要成果:

一种耐菌株Acinetobacter junii MKVVM4 IITBHU被分离出来.
该分离物耐受高达4000 ppm As(V) 和3000 ppm As(III).
参与排毒的基因 (arsC,aioA,arrA,arsM) 被放大了.
在早期生长阶段,SEM揭示了独特的尾巴形态;EDS证实了细胞内积累.
表面功能组表现出改变的峰值,表明与物种的相互作用.

结论:

Acinetobacter junii MKVVM4 IITBHU 具有强大的抗性机制.
这项研究阐明了这种菌株对耐药性的遗传和生理基础.
隔离物显示出污染水和土壤的生物修复的巨大潜力.

关键词:

青杆菌 junii MKVVM4 IITBHUHU 在线播放作为 (三) 的.作为 (((V) 的亚是一种.生物修复生物修复基因基因基因基因基因耐受性耐受性耐受性

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