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Abstract:
采用16S rDNA克隆文库方法对城市污水脱氮除磷好氧颗粒污泥的细菌种群进行了多样性研究.从16SrDNA克隆文库中随机挑选110个克隆子测序并进行了BLAST比对.结果表明:好氧颗粒污泥序批式反应器(GSBR)系统中细菌群落具有高度多样性,包含14个类群,优势细菌类群为Proteobacteria类群(变形菌类群),占85.18%;细菌类群优势顺序为β-Proteobacteria、α-Proteobacteria、γ-Proteobacteria、uncultured Bacteroidetes、Candidate division TM7、δ-proteobacterium、Firmicutes、Planctomycetacia、Actinobacteria、Sphingobacteria、Flavobacteria、Cytophagia、Uncultured bacterium和Uncultured anaerobic bacterium.初步分析了不同细菌类群在脱氮除磷系统中的作用,其中,Proteobacteria纲中部分为聚磷菌,Acidovorax sp.、Planctomycetacia、Cytophagia、Flavobacteria对氮的脱除均有一定作用.
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北京工业大学学报
ISSN: 0254-0037
Year: 2013
Issue: 7
Volume: 39
Page: 1100-1108
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 12
Chinese Cited Count:
30 Days PV: 2
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