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Haplotype and Heteroplasmy in the HV H Region of mtDNA in Human Blood Detected by PCR-DGGE
Author(s): 
Pages: 30-32
Year: Issue:  1
Journal: JOURNAL OF FORENSIC MEDICINE

Keyword:  线粒体DNA变性梯度凝胶电泳单倍型异质性;
Abstract: 目的 建立简单、有效的mtDNA单倍型检测及异质性筛查技术,并获取其相应的汉族人群频率分布.方法 用PCR结合变性梯度凝胶电泳(DGGE)技术对200例武汉汉族无关个体外周血mtDNA HVⅡ29~290nt区域进行分型检测.结果 200例汉族无关个体中,检出17种单倍型,其单倍型多样性(HD值)为0.8826;有4名个体观察到异质性,其发生率为2%.结论 PCR-DGGE是一种简单、灵敏、高效的mtDNA多态性及异质性检测技术,可应用于法医学实践.
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