方法采用1:1配对病例-对照研究和扩增产物长度多态性(APLP)方法,检测南京市169例原发性胃癌患者和对照的ALDH2基因型,分析其在胃癌发生中的作用;结合环境危险因素分析,对ALDH2基因多态性与环...
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运用限制性片段长度多态性分析对PCR扩增产物进行鉴定。
PCR product was confirmed by restriction fragment length polymorphism analysis.
采用聚合酶链式反应(PCR)技术对来自北京等地区的173份PCV2阳性样本的全长ORF2基因进行了扩增,并对扩增产物进行了限制性片段长度多态性(RFLP)分析。
Whole ORF2 genes of 173 positive clinical PCV2 samples from Beijing and other areas were amplified by PCR and followed by restriction fragment length polymorphism (RFLP) analysis.
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