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1·Initial composting, the number of DGGE bands was 20.

表现为堆肥初期，DGGE条带数较多，为20。

2·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。

3·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。

4·It was suggested that the denaturant concentration range and electrophoresis time may be the key factors for DGGE experiment.

提示合理的变性剂浓度范围和电泳时间是DGGE实验的关键因素。

5·These results suggest that DGGE followed by clone technique is a practicable protocol to research the complex community of soil microbe.

这表明DGGE和克隆技术相结合的方法是研究土壤微生物群落结构的一种可行方法。

6·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。

7·The molecule biological techniques DGGE, clone and real-time PCR were utilized to study prinimilarily the microorganism in 2 anaerobic ammonia oxidation reactors.

利用变性梯度凝胶电泳、克隆和实时PCR等分子生物学技术对2个厌氧氨氧化反应器中的微生物进行了初步研究。

8·Cluster analysis of DGGE by UPGMA and NMDS analysis suggested that microbial structures in two reactors did not evolve in the same direction obviously although they worked in the same system.

UPGMA聚类分析和NMDS散点分析表明，水解、好氧反应器内的微生物并没有因为同处一个系统内而使得其菌群落结构产生明显的趋同倾向。

9·As the temperature continuing, the thermophiles were emerging, making the number of DGGE bands increased again in late high-temperature and two treatments bands were up to 22, 23, respectively.

随着高温的继续，嗜热微生物不断出现，使得高温后期DGGE条带数再次增多，接种与对照条带数分别上升到22,23。

10·The effects of compound small peptide additive on the growth performance of the broiler chicken were investigated in the trial. Using PCR-DGGE to detect the changes in the broiler intestinal flora.

将含有益生菌的复合小肽作为蛋白源饲喂肉鸡，检测其生产性能，并用PCR-DGGE技术检测肉鸡肠道菌群变化情况。