中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Elevated Ground-Level O-3 Changes the Diversity of Anoxygenic Purple Phototrophic Bacteria in Paddy Field

文献类型:期刊论文

作者Feng, Youzhi; Lin, Xiangui; Yu, Yongchang; Zhu, Jianguo
刊名MICROBIAL ECOLOGY
出版日期2011-11-01
卷号62期号:4页码:789-799
ISSN号0095-3628
DOI10.1007/s00248-011-9895-7
通讯作者Lin, Xiangui(xglin@issas.ac.cn)
英文摘要The knowledge of the impact of elevated ground-level O-3 below ground the agro-ecosystem is limited. A field experiment in China Ozone Free-Air Concentration Enrichment (FACE-O-3) facility on a rice-wheat rotation system was carried out to investigate responses of anoxygenic phototrophic purple bacteria (AnPPB) to elevated ground-level O-3. AnPPB community structures and sizes in paddy soil were monitored by molecular approaches including PCR-DGGE and real-time quantitative PCR based upon the pufM gene on three typical rice growth stages. Repetitive sequence-based PCR (rep-PCR) in combination with culture-reliant method was conducted to reveal changes in genotypic diversity. Elevated ground-level O-3 statistically reduce AnPPB abundance and percentage in total bacterial community in flooded rice soil via decreasing their genotypic diversity and metabolic versatility. Concomitantly, their community composition changed after rice anthesis stage under elevated ground-level O-3. Our results from AnPPB potential responses imply that continuously elevated ground-level O-3 in the future would eventually harm the health of paddy ecosystem through negative effect on soil microorganisms.
收录类别SCI
WOS关键词ATMOSPHERIC CO2 ENRICHMENT ; NONSULFUR BACTERIA ; RHODOPSEUDOMONAS-PALUSTRIS ; CARBON ALLOCATION ; SURFACE OZONE ; RICE PADDY ; SOIL ; IMPACTS ; GROWTH ; YIELD
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology ; Microbiology
WOS类目Ecology ; Marine & Freshwater Biology ; Microbiology
语种英语
WOS记录号WOS:000296479700005
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2558920
专题南京土壤研究所
通讯作者Lin, Xiangui
作者单位Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Jiangsu Provinc, Peoples R China
推荐引用方式
GB/T 7714
Feng, Youzhi,Lin, Xiangui,Yu, Yongchang,et al. Elevated Ground-Level O-3 Changes the Diversity of Anoxygenic Purple Phototrophic Bacteria in Paddy Field[J]. MICROBIAL ECOLOGY,2011,62(4):789-799.
APA Feng, Youzhi,Lin, Xiangui,Yu, Yongchang,&Zhu, Jianguo.(2011).Elevated Ground-Level O-3 Changes the Diversity of Anoxygenic Purple Phototrophic Bacteria in Paddy Field.MICROBIAL ECOLOGY,62(4),789-799.
MLA Feng, Youzhi,et al."Elevated Ground-Level O-3 Changes the Diversity of Anoxygenic Purple Phototrophic Bacteria in Paddy Field".MICROBIAL ECOLOGY 62.4(2011):789-799.

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来源:南京土壤研究所

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