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zhi jia ca shi wu y-str jian yan zai nv xing bei sha an jian zhong de ying yong
Author(s): XU Wei
Pages: 299
Year: 2011
Issue:
4
Journal: Journal of Forensic Medicine
Keyword: 法医遗传学; Y染色体; 指(趾)甲; DNA检验;
Abstract: 1案例本市发生一起女性被害案件,现场遭到很大程度的破坏.通过混合斑等常规生物检材检测,均未得到有效证据.技术人员遂提取了死者指甲进行DNA检验.用双蒸水浸润的纱线擦拭被害人指甲内侧尖部,放入1.5 mL离心管中,采用Chelex法提取检材基因组DNA,IdentifilerTM试剂盒(美国AB公司)复合扩增检测.结果在被害人的指甲擦拭物中检出含有微量男性物质的混合基因分型.
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