This technique is considered as the most powerful DNA fingerprinting technique for its high reliability and powerful approach in detecting polymorphism loci.
该技术可靠性强，多态性检出率高，因而被认为是最有效的DNA指纹分析技术。
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).
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。
Objective To investigate the genetic polymorphism of7Y-STR loci and haplotypes and analyze their population difference.
目的调查y染色体7个STR位点及单倍型的遗传多态性并分析其群体差别。
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