DNA was extracted from stools by phenol chloroform extracting method.
通过改良酚氯仿抽提法提取粪便dna。
The results suggest that this method, though simple, can be used to prepar template for PCR from various cells and tissues without extracting DNA by SDS-phenol-chloroform.
揭示该方法能从各种细胞和组织中制备pcr的模板，而无需用SDS -苯酚-氯仿抽提dna。
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