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Study of DNA identification in burned bones
Author(s): YE Jian, JI Anquan, ZHAO Xingchun, TU Zheng, ZHANG Zhiqiang, ZHU Shifeng, YUAN Li
Pages: 155-
159
Year: 2004
Issue:
3
Journal: JOURNAL OF FORENSIC MEDICINE
Keyword: 十六烷基三甲基溴化胺(CTAB); 陈旧性骨骼和烧骨DNA; 磁珠纯化; 法医DNA检验; 荧光标记STR复合扩增;
Abstract: 目的解决陈旧性骨骼和烧骨DNA检验难题.方法研究建立了CTAB法裂解提取DNA,再用磁珠纯化得到的DNA提取液进行STR复合扩增检验.结果实验结果及实际检案显示研究所建立的骨DNA提取方法能较好地去除DNA扩增抑制物,得到高质量的DNA模板.结论本研究所建立的烧骨DNA检验方法其识别率为10×10-12,达到个人同一认定的目的,在解决实际工作中杀人焚尸案、火灾、爆炸等恶性案件和事故中有重要的作用.
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