Change of bacterial community structure acclimated by nitrobenzene-containing wastewater(硝基苯废水驯化过程中细菌群落结构的变化)

采用PCR-DGGE和RAPD分子标记技术分析了不同浓度硝基苯废水驯化的细菌群落结构变化,探讨硝基苯废水对细菌群落结构及多样性的影响.结果表明:RAPD分子标记显示不同浓度废水驯化的细菌群落的Nei's指数(h)平均为0.252 3, Shannon's信息指数(I)平均为0.373 0;而采用DGGE技术得到不同浓度废水驯化的细菌群落的h平均为0.252 3, I平均为0.395 8. RAPD分子标记分析可知当废水浓度从0%增高至10%时,多样性指数增加,而当浓度继续升高,多样性指数逐渐下降;DGGE方法分析发现当废水浓度从0%升高至60%时,多样性指数逐渐下降,但当废...

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Bibliographic Details
Main Authors: YUBin-bin(余彬彬), LIJun-min(李钧敏), JINZe-xin(金则新)
Format: Article
Language:zho
Published: Zhejiang University Press 2010-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2010.01.022