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![]() ![]() ![]() ![]() |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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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 |
推荐引用方式 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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