Initial composting, the number of DGGE bands was 20.
表现为堆肥初期，DGGE条带数较多，为20。
After eight months, we detected the communities of bacterias and archaeas using the PCR-DGGE technique.
培养八个月之后，采用PCR - DGGE技术对烃降解培养物进行菌群解析。
The PCR-DGGE profiles showed that the preponderant populations were steady during butyrate-type fermentation period.
根据PCR DGGE指纹图谱显示此时期丁酸型发酵优势菌群在反应器内结构保持稳定。
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