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A genetic study of 15 STR loci in Chinese East Mongolian population
Author(s): DU Qingxin, WANG Jian, HUANG Yuli, LIU Mu, SHEN Shuping, CHEN Cai, LI Xiaoping, GU Mingbo
Pages: 164-
166
Year: 2004
Issue:
3
Journal: JOURNAL OF FORENSIC MEDICINE
Keyword: 法科学; 东部蒙古族; STR基因座; 复合扩增; 遗传多态性;
Abstract: 目的调查15个STR基因座在中国东部蒙古族人群中的基因频率分布.方法应用四色荧光标记引物复合扩增技术,对105名东部蒙古族无关个的血样15个STR基因座进行多态性研究.结果在东部蒙古族人群中15个STR基因座偶合率在0.0084~0.2169之间,个体识别概率(DP)在0.783 1~0.991 6之间,杂合度在0.561 9~0.923 1之间,三联非父排除率(PE)在0.449 0~0.8444之间,多态性信息总量(PIC)在0.543 8~0.917 8之间,15个STR基因座总TDP值为0.9999999999998,所有基因座经x2检验符合HardWeinberg平衡.结论上述15个STR基因座在东部蒙古族人群中等位基因分布较好,个体识别率高,适合法医个体识别和亲子鉴定.
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