结论：红色毛癣菌和须癣毛癣菌可以用PCR方法加以鉴别，以（GACA）4作引物区分这两种菌较为合适。
Conclusion: T. rubrum and T. mentagrophytes can be distinguished by PCR, (GACA)4 is the most suitable primer.
目的用PCR方法扩增红色毛癣菌和须癣毛癣菌临床分离株的DNA ，观察PCR指纹的差异以及基因型与传统表型的关系，建立一种红色毛癣菌分子生物学鉴定方法。
Objective To observe the unique DNA profile and the relationship between DNA profile and phenotype of Trichophyton rubrum , and establish an effective molecular method to identify T. rubrum .
目的用PCR方法扩增红色毛癣菌和须癣毛癣菌临床分离株的DNA ，观察PCR指纹的差异以及基因型与传统表型的关系，建立一种红色毛癣菌分子生物学鉴定方法。
Objective To observe the unique DNA profile and the relationship between DNA profile and phenotype of Trichophyton rubrum , and establish an effective molecular method to identify T. rubrum .
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