中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Survival strategies and dominant phylotypes of maize-rhizosphere microorganisms under metal(loid)s contamination

文献类型:期刊论文

作者She, Jingye2; Wang, Jin2; Wei, Xudong2; Zhang, Qiong1; Xie, Zhenyu2; Beiyuan, Jingzi3; Xiao, Enzong2; Yang, Xiao4; Liu, Juan2; Zhou, Yuting2
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2021-06-20
卷号774页码:10
关键词Pb-Zn smelting Carbonate ore Metagenome Neutral-alkaline
ISSN号0048-9697
DOI10.1016/j.scitotenv.2021.145143
通讯作者Liu, Juan(liujuan858585@163.com)
英文摘要Profound understanding of metabolic capabilities of microorganisms is prerequisite for effective bioremediation. However, microorganisms in neutral-alkaline soils affected by metal(loid)s contamination around mining area remains under-studied. Herein, microbial community and survival strategies of microorganisms in rhizospheric soils highly contaminated by multiple metal(loid)s (such as lead (Pb), zinc (Zn), cadmium (Cd), arsenic (As), and antimony (Sb)) from a carbonate-hosted Pb\\Zn deposit in South China were profiled via 16S ribosomal RNA (rRNA) gene sequence and shotgun metagenomic analysis. The results indicated that enriched levels of toxic metal(loid)s had significant impacts on the diversity and abundance of rhizosphere microorganisms. The siderophores produced by Sphingomonas might enhance maize uptake of toxic metal(loid)s. Variovorax and Terrimonas may be potential remediation microorganisms for metal(loid)s contamination. Shotgun metagenomics indicated that metal(loid)s related genes (such as zntA and arsC) may enhance the tolerance of rhizosphere microorganisms to toxic metal(loid)s. The lack of arsenite oxidase gene (aoxAB) may inhibit the biogeochemical cycle of As in the studied area. The findings are critical for facilitating microbiome bioremediation for soil affected by neutral-alkaline mining. (C) 2021 Elsevier B.V. All rights reserved.
WOS关键词HEAVY-METAL CONTAMINATION ; MICROBIAL COMMUNITY STRUCTURE ; HEALTH-RISK ASSESSMENT ; BACTERIAL COMMUNITY ; DABAOSHAN MINE ; NITROGEN-FIXATION ; CARBON FIXATION ; FOOD CROPS ; SP NOV. ; SOIL
资助项目National Natural Science Foundation of China[41873015] ; National Natural Science Foundation of China[41773011] ; National Natural Science Foundation of China[41573008] ; National Natural Science Foundation of China[41877290] ; Guangdong Provincial Natural Science Foundation ; Guangzhou University ; Scientific Research Projects in Colleges and Universities of Guangzhou Education Bureau,Guangzhou, China[201831803] ; Challenge Cup Undergraduate Program
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000641162000003
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Guangdong Provincial Natural Science Foundation ; Guangzhou University ; Scientific Research Projects in Colleges and Universities of Guangzhou Education Bureau,Guangzhou, China ; Challenge Cup Undergraduate Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/161604]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Juan
作者单位1.Univ Oxford, Dept Earth Sci, Oxford, England
2.Guangzhou Univ, Sch Environm Sci & Engn, Key Lab Water Qual & Conservat Pearl River Delta, Minist Educ, Guangzhou, Peoples R China
3.Foshan Univ, Sch Environm & Chem Engn, Foshan, Guangdong, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
5.Hong Kong Polytech Univ, Dept Civil & Environm Engn, Kowloon, Hung Hom, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
She, Jingye,Wang, Jin,Wei, Xudong,et al. Survival strategies and dominant phylotypes of maize-rhizosphere microorganisms under metal(loid)s contamination[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2021,774:10.
APA She, Jingye.,Wang, Jin.,Wei, Xudong.,Zhang, Qiong.,Xie, Zhenyu.,...&Tsang, Daniel C. W..(2021).Survival strategies and dominant phylotypes of maize-rhizosphere microorganisms under metal(loid)s contamination.SCIENCE OF THE TOTAL ENVIRONMENT,774,10.
MLA She, Jingye,et al."Survival strategies and dominant phylotypes of maize-rhizosphere microorganisms under metal(loid)s contamination".SCIENCE OF THE TOTAL ENVIRONMENT 774(2021):10.

入库方式: OAI收割

来源:地理科学与资源研究所

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