中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic succession patterns and interactions of phyllospheric microorganisms during NOx exposure

文献类型:期刊论文

作者Song, Manjiao; Sun, Bo; Li, Rui; Zhang, Zixuan; Bai, Zhihui; Zhuang, Xuliang
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2022-05-15
卷号430期号:0页码:128371
关键词SP NOV. BACTERIAL COMMUNITIES SULFUR-DIOXIDE CLIMATE-CHANGE NITROGEN IMPACT FUNGI DEPOSITION POLLUTION DISEASE
ISSN号0304-3894
英文摘要The phyllosphere plays a role in alleviating air pollution, potentially leveraging the native microorganisms for further enhancement. It remains unclear how phyllospheric microorganisms respond to nitrogen oxide (NOx) pollution and participate in abatement. Here, we exposed Schefflera octophylla to NOx to reveal microbial suc-cession patterns and interactions in the phyllosphere. During exposure, phyllospheric ammonium (NH4+-N) significantly increased, with different alpha diversity changes between bacteria and fungi. Community succes-sions enclosed core taxa with relatively excellent tolerance, represented by bacterial genera (Norcardiodes, Aeromicrobium) and fungal genera (Talaromyces, Acremonium). The exposure eliminated specific pathogens (e.g., Zymoseptoria) and benefitted plant growth-promoting populations (e.g., Talaromyces, Exiguobacterium), which might favor plant disease control, improve plant health and thus buffer NOx pollution. Cooccurrence networks revealed more negative correlations among bacteria and closer linkages among fungi during exposure. Our re-sults also showed a functional shift from the predominance of pathotrophs to saprotrophs. Our study identified microbial successions and interactions during NOx pollution and thus enlightened prospective taxa and potential roles of phyllospheric microorganisms in NOx remediation.
源URL[https://ir.rcees.ac.cn/handle/311016/47780]  
专题生态环境研究中心_中国科学院环境生物技术重点实验室
作者单位1.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Environm Biotechnol, Beijing 100085, Peoples R China
3.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing 100101, Peoples R China
4.Xiongan Inst Innovat, Xiongan New Area, Beijing 071000, Peoples R China
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GB/T 7714
Song, Manjiao,Sun, Bo,Li, Rui,et al. Dynamic succession patterns and interactions of phyllospheric microorganisms during NOx exposure[J]. JOURNAL OF HAZARDOUS MATERIALS,2022,430(0):128371.
APA Song, Manjiao,Sun, Bo,Li, Rui,Zhang, Zixuan,Bai, Zhihui,&Zhuang, Xuliang.(2022).Dynamic succession patterns and interactions of phyllospheric microorganisms during NOx exposure.JOURNAL OF HAZARDOUS MATERIALS,430(0),128371.
MLA Song, Manjiao,et al."Dynamic succession patterns and interactions of phyllospheric microorganisms during NOx exposure".JOURNAL OF HAZARDOUS MATERIALS 430.0(2022):128371.

入库方式: OAI收割

来源:生态环境研究中心

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