In the RAPD profiles generated by 13 random decamer primers, there were no RAPD bands sharing by all the 29 isolates of 17 species, which revealed the abundant polymorphism among the tested isolates.
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- 13個(gè)隨機引物對17種擬莖點(diǎn)霉共29個(gè)菌株的擴增圖譜中，沒(méi)有發(fā)現所有擬莖點(diǎn)霉菌株的共有帶，同時(shí)表現出種間差異大于種內差異的相同趨勢，表明了供試菌株間存在著(zhù)豐富的多態(tài)性。
