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犬3个STR基因座遗传多态性研究 被引量:1

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摘要 目的:研究犬的3个STR基因座PEZ12、VWFX、FH2054的遗传多态性,探讨其法医学应用价值。方法:应用自行建立的犬STR基因座复合扩增荧光检测系统,对90个无关个体犬唾液DNA样本进行复合扩增,用ABI310型遗传分析仪对扩增产物进行检测,并进行统计学分析。结果:90头犬的3个STR基因座遗传多态性研究结果表明,各基因座基因型分布符合Hardy-Weinberg遗传平衡法则。各基因座杂合度均大于0.7,个体识别率在0.9291以上,非父排除率在0.5776以上,3个STR基因座联合识别率大于0.9999,联合非父排除率为0.9369,具有较高的个体识别率和非父排除率。结论:3个犬STR基因座复合扩增体系具有较强的个体识别能力,在法医学犬的个体识别和亲权鉴定中具有较高的应用价值。
出处 《中国人民公安大学学报(自然科学版)》 2006年第2期31-33,共3页 Journal of People’s Public Security University of China(Science and Technology)
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同被引文献6

  • 1李英碧,吴谨,侯一平,张霁,廖淼,张林,陈国弟.STR基因座荧光标记复合扩增检测及其法医学应用[J].法医学杂志,2005,21(2):96-99. 被引量:2
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