中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessing the impact of fungicide enostroburin application on bacterial community in wheat phyllosphere

文献类型:期刊论文

作者Gu, Likun; Zhuang, Guoqiang; Jin, Bo; Hu, Qing; Bai, Zhihui; Wang, Huili; Zhang, Hongxun
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2010
卷号22期号:1页码:134-141
关键词Fungicide Phyllosphere Microbial Community 16s Rdna Clone Library Pcr-dgge
英文摘要Fungicides have been used extensively for controlling fungal pathogens of plants. However, little is known regarding the effects that fungicides upon the indigenous bacterial communities within the plant phyllosphere. The aims of this study were to assess the impact of fungicide enostroburin upon bacterial communities in wheat phyllosphere. Culture-independent methodologies of 16S rDNA clone library and 16S rDNA directed polymerase chain reaction with denaturing gradient gel electrophoresis (PCR-DGGE) were used for monitoring the change of bacterial community. The 16S rDNA clone library and PCR-DGGE analysis both confirmed the microbial community of wheat plant phyllosphere were predominantly of the gamma-Proteobacteria phyla. Results from PCR-DGGE analysis indicated a significant change in bacterial community structure within the phyllosphere following fungicide enostroburin application. Bands sequenced within control cultures were predominantly of Pseudomonas genus, but those bands sequenced in the treated samples were predominantly strains of Pantoea genus and Pseudomonas genus. Of interest was the appearance of two DGGE bands following fungicide treatment, one of which had sequence similarities (98%) to Pantoea sp. which might be a competitor of plant pathogens. This study revealed the wheat phyllosphere bacterial community composition and a shift in the bacterial community following fungicide enostroburin application.
WOS记录号WOS:000273860800018
源URL[http://ir.rcees.ac.cn/handle/311016/21339]  
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
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GB/T 7714
Gu, Likun,Zhuang, Guoqiang,Jin, Bo,et al. Assessing the impact of fungicide enostroburin application on bacterial community in wheat phyllosphere[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2010,22(1):134-141.
APA Gu, Likun.,Zhuang, Guoqiang.,Jin, Bo.,Hu, Qing.,Bai, Zhihui.,...&Zhang, Hongxun.(2010).Assessing the impact of fungicide enostroburin application on bacterial community in wheat phyllosphere.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,22(1),134-141.
MLA Gu, Likun,et al."Assessing the impact of fungicide enostroburin application on bacterial community in wheat phyllosphere".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 22.1(2010):134-141.

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来源:生态环境研究中心

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