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
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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 |
DOI | 10.1016/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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