METHODS The genes of imipenem-resistant P. aeruginosa were amplified by RAPD assay in 8 clinical isolates and PCR products were analyzed by agarose gel electrophoresis and cluster analysis.
方法对医院临床分离的8株耐亚胺培南铜绿假单胞菌进行随机引物聚合酶链反应（ PCR）扩增，扩增产物进行电泳和聚类分析。
The cluster analysis for RAPD markers were made and it was found that the result could be preliminarily classified by parts of botanic characters.
通过对RAPD扩增位点进行聚类分析，发现以部分植物学性状等背景资料能对聚类结果进行初步的分类，并给予一定合理的解释。
The results of cluster analysis by using UPGMA method showed that all the tested accessions could be differentiated by RAPD marks.
聚类分析结果表明利用RAPD技术可将全部供试材料区分开。
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