中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Potential impact of active substances in non-thermal discharge plasma process on microbial community structures and enzymatic activities in uncontaminated soil

文献类型:期刊论文

作者Wang, Tiecheng2,3; Wu, Yang1; Li, Zhicong1; Sha, Xue1,2,4
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2020-07-05
卷号393页码:8
关键词Microbial community Enzymatic activity Non-thermal discharge plasma Soil remediation
ISSN号0304-3894
DOI10.1016/j.jhazmat.2020.122489
通讯作者Sha, Xue(xuesha100@163.com)
英文摘要Soil microbial community structures and enzymatic activity are important indicators for judging biochemical process intensity and soil quality. Non-thermal discharge plasma (NDP), an advanced oxidation technique, has received great attention in soil remediation. Potential impact of NDP treatment on microbial community structures and enzymatic activities in uncontaminated soil samples was evaluated in this study. The NDP treatment significantly altered soil microbial community structures and enzymatic activity. The exposure of soil samples to NDP decreased the enzymatic activities including glutamic acid enzyme, arylsulphatase, leucine enzyme, acetyl glucosaccharase, glucosaccharase, cellulose, phosphatase, and ligninase. The contents of some soil microbes including Gram-negative bacteria, Fungi, Anaerobes, AM Fungi, Eukaryotes, and Actinomycetes also decreased after NDP treatment, as well as the diversity index and equitability index of the soil microbes. In addition, the total phospholipid fatty acid (PLFA), Fungi PLFA, bacteria PLFA, and Actinomycetes PLFA of the soil microbes were also reduced after treatment. Principal component analysis confirmed these changes. Actinomycetes and Fungi were the most sensitive microbes to the NDP, and Phosphatase activity and Cellulose activity were relatively insensitive to the NDP. The potential impacts could be attributed to chemically active substances and ultraviolet irradiation.
WOS关键词CONTAMINATED SOIL ; REMEDIATION ; BIOMASS ; ACID ; HYDROCARBONS ; TEMPERATURE ; POLLUTION ; OZONATION ; REMOVAL ; WATER
资助项目National Natural Science Foundation of China[21976143] ; National Natural Science Foundation of China[41977076] ; Young Talent Cultivation Scheme Funding of Northwest AF University[Z109021802]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000532829200110
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Young Talent Cultivation Scheme Funding of Northwest AF University
源URL[http://ir.igsnrr.ac.cn/handle/311030/159690]  
专题中国科学院地理科学与资源研究所
通讯作者Sha, Xue
作者单位1.Northwest A&F Univ, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
2.Northwest A&F Univ, Coll Nat Resources & Environm, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China
3.Minist Agr, Key Lab Plant Nutr & Agrienvironm Northwest China, Yangling 712100, Shaanxi, Peoples R China
4.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Wang, Tiecheng,Wu, Yang,Li, Zhicong,et al. Potential impact of active substances in non-thermal discharge plasma process on microbial community structures and enzymatic activities in uncontaminated soil[J]. JOURNAL OF HAZARDOUS MATERIALS,2020,393:8.
APA Wang, Tiecheng,Wu, Yang,Li, Zhicong,&Sha, Xue.(2020).Potential impact of active substances in non-thermal discharge plasma process on microbial community structures and enzymatic activities in uncontaminated soil.JOURNAL OF HAZARDOUS MATERIALS,393,8.
MLA Wang, Tiecheng,et al."Potential impact of active substances in non-thermal discharge plasma process on microbial community structures and enzymatic activities in uncontaminated soil".JOURNAL OF HAZARDOUS MATERIALS 393(2020):8.

入库方式: OAI收割

来源:地理科学与资源研究所

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