中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Differences in geological conditions have reshaped the structure and diversity of microbial communities in oily soils

文献类型:期刊论文

作者Zhu, Ning1; Wang, Jiangqin1; Wang, Yonggang1,4; Li, Shaowei2; Chen, Jixiang3
刊名ENVIRONMENTAL POLLUTION
出版日期2022-08-01
卷号306页码:43
关键词Oil-contaminated soil High-throughput sequencing 16s rRNA Microbial diversity Metabolic function prediction
ISSN号0269-7491
DOI10.1016/j.envpol.2022.119404
通讯作者Wang, Yonggang(412316788@163.com)
英文摘要High-throughput sequencing was used to study the microbial community structure diversity changes in oil-contaminated soils under different spatial distances and environmental conditions. 239 Phyla, 508 Classes, 810 Orders, 1417 Families, 2048 Genera, 511 Species of microbial communities were obtained from 16 samples in three regions. The physicochemical properties of the soil, microorganisms' community structure has been changed by Petroleum hydrocarbon (PHA). Alpha diversity results showed that the soil contained high bacterial diversity, especially in Qingyang's loess soil. The bacterial abundance was in the order of loess soil>black soil>sandy soil. Beta diversity revealed that spatial distance limitation and random variation of repeated samples may be the main factors leading to soil heterogeneity and microbial community structure differences. The dominant bacteria phyla with broad petroleum hydrocarbon degradation ability such as Proteobacteria, Firmicutes, Bacteroidetes and Actinobacteria were identified. Pseudomonas, Bacillus, Nocardioides, Oceanobacillus, Sphingomonas, Alkanindiges and Streptomyces were identified as functional microbial for the PHA degradation. The microbial communities manifested the co-exclusion under different geological conditions, and played the key role in the soil PHA degradation through amino acid metabolism, energy metabolism and carbohydrate metabolism. The correlation results of amos structural equation showed that the diversity and abundance of soil microorganisms in different regions were controlled by soil PHA content and environmental factors. Altitude, annual average temperature and annual rainfall were positively correlated with microbial diversity. Annual rainfall and soil physical and chemical factors exhibited the most significant influence on it. Microbial diversity indirectly affected the PHA content in different type soil. We believe that reshape the structure and diversity of microbial communities in soil could be changed and reshaped by different geological conditions, pollutants and soil type. This study can provide helps for understanding the ecological effect of geomicrobiology formation under the driving force of geographic environment and other factors.
WOS关键词PETROLEUM-HYDROCARBONS ; CONTAMINATED SOIL ; DEGRADATION ; REMEDIATION ; BIOCHAR ; PHYTOREMEDIATION ; BIOREMEDIATION ; RHIZOSPHERE ; CONSORTIA ; PATTERNS
资助项目National Natural Science Foundation of China[31760028] ; National Key R&D Projects of China[2016YFC0502005] ; Major Science and Technology Project of Tibet[XZ201801NA02] ; Youth Talent Support Program of Lanzhou University of Technology[2018]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000800428500007
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China ; National Key R&D Projects of China ; Major Science and Technology Project of Tibet ; Youth Talent Support Program of Lanzhou University of Technology
源URL[http://ir.igsnrr.ac.cn/handle/311030/178897]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Yonggang
作者单位1.Lanzhou Univ Technol, Sch Life Sci & Engn, Lanzhou 730050, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Lhasa Natl Ecol Res Stn, Beijing 100101, Peoples R China
3.Lanzhou Univ Technol, Sch Petrochem Engn, Lanzhou 730050, Peoples R China
4.Lanzhou Univ Technol, Sch Life Sci & Engn, Langongping Rd 287, Lanzhou, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Ning,Wang, Jiangqin,Wang, Yonggang,et al. Differences in geological conditions have reshaped the structure and diversity of microbial communities in oily soils[J]. ENVIRONMENTAL POLLUTION,2022,306:43.
APA Zhu, Ning,Wang, Jiangqin,Wang, Yonggang,Li, Shaowei,&Chen, Jixiang.(2022).Differences in geological conditions have reshaped the structure and diversity of microbial communities in oily soils.ENVIRONMENTAL POLLUTION,306,43.
MLA Zhu, Ning,et al."Differences in geological conditions have reshaped the structure and diversity of microbial communities in oily soils".ENVIRONMENTAL POLLUTION 306(2022):43.

入库方式: OAI收割

来源:地理科学与资源研究所

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