方法应用多聚酶链反应技术及限制性片段长度多态现象对46例食管癌APC和MCC基因的LOH进行了分析。
Methods LOH at APC and MCC genetic loci in 46 specimens resected from esophageal neoplasm was studied with polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP).
结论：滤纸条取液技术取样作沙眼衣原体的多聚酶链反应检测效果好。
The positive rates between different types of tubal pathological changes are not obviously different. Conclusions: The filter paper technique is an effective method in detecting CT-DNA by PCR.
方法：运用多聚酶链反应-限制性内切酶片段长度多态性技术(PCR - RFLP)检测MTHFR的677位点多态性。
Methods: PCR-RFLP technique was used for detecting the A677V polymorphism site of MTHFR gene.
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