求翻译：我分离得到51株放线菌从不同的四个土壤样品中。依据菌落特征，从中分离、筛选出8株典型放线菌菌株，对其进行16S rDNA PCR扩增与测序，并对其生理生化特征及系统分类地位进行了研究。结果表明，是什么意思？

I isolated 51 actinomycetes from four different soil samples. Based on colony characteristics, isolated, screened eight typical strains of actinomycetes, it of 16S rDNA PCR amplification of and sequencing, and its physiological and biochemical characteristics and classification status. The results s

I split the 51 actinomycetes strains from different 4 soil sample. Colony characteristics based on separation, filtering, and from the 8 plants typical of the actinomycetes strains, 16 S rDNA PCR augmentation and sequencing, and its physiological, biochemical characteristics and system status for th

I separate obtain 51 ray fungis from the different four soil sample.Based on the colony characteristic, separates, screens 8 typical ray fungi strains, carries on 16S rDNA PCR to it to expand increases with measures the foreword, and has conducted the research to its physiological biochemistry chara

51 isolation I get from four different strains of Actinomycetes in soil samples. According to the colony characteristics, separation, filtering out the 8 typical Actinomycetes strain, for 16S rDNA PCR amplification and sequencing, and physiological and biochemical characteristics and system study ta

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