Microbial community structure;
微生物群落结构；
Water quality, typical odor compounds and microbial community structure along a polluted urban river were investigated.
对某城市河流沿程水质、典型嗅味物质以及微生物群落结构进行了调查分析。
The results showed that PCR-DGGE method can reflect the influence of different system and conditions on microbial community structure to some extent.
结果表明，PCR - DGGE方法可以在一定程度上反映出系统以及操作条件对微生物群落结构的影响。
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