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在土壤修复中对耐受性微生物的查和特征

Lei Xiao^1,2, Luxuan Feng¹, Xiaofeng Chen¹

¹Key Laboratory of Coal Processing and Efficient Utilization of Ministry of Education, China University of Mining and Technology, Xuzhou, 221116, Jiangsu, China.

Bulletin of environmental contamination and toxicology

|February 22, 2025

概括

三种耐真菌菌株被选为土壤生物修复. 这些真菌有效吸附,改善土壤健康和微生物活动,用于环境清洁.

科学领域:

环境科学环境科学
微生物学微生物学
土壤科学土壤科学

背景情况:

(Cd) 污染对环境构成重大威胁.
生物修复为Cd污染土壤的管理提供了可持续和经济有效的解决方案.

研究的目的:

选和评估耐真菌的土壤生物修复.
调查选定真菌菌株的吸附特性和修复疗效.

主要方法:

对三种耐真菌 (L1,L2,L3) 的查和化.
使用扫描电子显微镜 (SEM) 的吸附特性.
评估微生物剂对土壤中的含量和微生物指标的影响.

主要成果:

菌株L1,L2和L3的吸附效率分别为83.6%,73.1%和57.1%.
SEM分析显示,L1具有许多吸附点的粗表面.
微生物剂降低了可交换,同时增强了土壤微生物数量和酶活动 (catalase, urease).

结论:

选的真菌显示出了修复污染土壤的巨大潜力.
这些发现为应用Cd耐受性微生物在实际土壤修复工作中提供了理论基础.

关键词:

吸附方式吸附方式吸附方式被Cd污染的土壤被污染了耐受Cd的微生物微生物补救措施的微生物补救措施

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