中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of elevated CO2 and N addition on bacteria, fungi, and archaea in a marsh ecosystem with various types of plants

文献类型:期刊论文

作者Lee, Seung-Hoon1,2; Kim, Seon-Young3; Ding, Weixing4; Kang, Hojeong1
刊名APPLIED MICROBIOLOGY AND BIOTECHNOLOGY
出版日期2015-06-01
卷号99期号:12页码:5295-5305
关键词Elevated CO2 N deposition Bacteria Fungi Archaea Community composition Wetland
ISSN号0175-7598
DOI10.1007/s00253-015-6385-8
通讯作者Kang, Hojeong(hj_kang@yonsei.ac.kr)
英文摘要The individual effects of either elevated CO2 or N deposition on soil microbial communities have been widely studied, but limited information is available regarding the responses of the bacteria, fungi, and archaea communities to both elevated CO2 and N in wetland ecosystems with different types of plants. Using a terminal restriction fragment length polymorphism (T-RFLP) analysis and real-time quantitative PCR (RT-Q-PCR), we compared communities of bacteria, fungi, and archaea in a marsh microcosm with one of seven macrophytes, Typha latifolia, Phragmites japonica, Miscanthus sacchariflorus, Scirpus lacustris, Juncus effusus, Phragmites australis, or Zizania latifolia, after exposing them to eCO(2) and/or amended N for 110 days. Overall, our results showed that the elevated CO2 and N may affect the bacterial and archaeal communities, while they may not affect the fungal community in terms of both diversity and abundance. The effects of elevated CO2 and N on microbial community vary depending on the plant types, and each microbial community shows different responses to the elevated CO2 and N. In particular, elevated CO2 might force a shift in the archaeal community irrespective of the plant type, and the effect of elevated CO2 was enhanced when combined with the N effect. This study indicates that elevated CO2 and N addition could lead to changes in the community structures of bacteria and archaea. Our results also suggest that the fungal group is less sensitive to external changes, while the bacterial and archaeal groups are more sensitive to them. Finally, the characteristics of the plant type and relevant physicochemical factors induced by the elevated CO2 and N may be important key factors structuring the microbial community's response to environmental change, which implies the need for a more comprehensive approach to understanding the pattern of the wetland response to climate change.
收录类别SCI
WOS关键词MICROBIAL COMMUNITY COMPOSITION ; TEMPERATE FOREST ECOSYSTEM ; ATMOSPHERIC CO2 ; RHIZOSPHERE SOIL ; SUMMER DROUGHT ; CARBON ; DIVERSITY ; NITROGEN ; PEATLANDS ; ROOT
WOS研究方向Biotechnology & Applied Microbiology
WOS类目Biotechnology & Applied Microbiology
语种英语
WOS记录号WOS:000355208900029
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2558391
专题南京土壤研究所
通讯作者Kang, Hojeong
作者单位1.Yonsei Univ, Sch Civil & Environm Engn, Seoul 120749, South Korea
2.Geobiotech Corp, Seoul 120749, South Korea
3.Natl Inst Environm Res, Inchon 404708, South Korea
4.Chinese Acad Sci, Inst Soil Sci, Nanjing 210008, Peoples R China
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Lee, Seung-Hoon,Kim, Seon-Young,Ding, Weixing,et al. Impact of elevated CO2 and N addition on bacteria, fungi, and archaea in a marsh ecosystem with various types of plants[J]. APPLIED MICROBIOLOGY AND BIOTECHNOLOGY,2015,99(12):5295-5305.
APA Lee, Seung-Hoon,Kim, Seon-Young,Ding, Weixing,&Kang, Hojeong.(2015).Impact of elevated CO2 and N addition on bacteria, fungi, and archaea in a marsh ecosystem with various types of plants.APPLIED MICROBIOLOGY AND BIOTECHNOLOGY,99(12),5295-5305.
MLA Lee, Seung-Hoon,et al."Impact of elevated CO2 and N addition on bacteria, fungi, and archaea in a marsh ecosystem with various types of plants".APPLIED MICROBIOLOGY AND BIOTECHNOLOGY 99.12(2015):5295-5305.

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来源:南京土壤研究所

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