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1案例资料1.1简要案情2013年8月某日,周某(女)在一出租屋内被人抢劫并强奸。据周某描述,案犯为体外射精。因此技术人员提取了周某的裙子和内裤送检。1.2精斑确证检验周某裙子、内裤裆部的斑迹,用抗人精斑检测试剂条法进行检测,结果均为阳性。1.3 DNA检验第一次检验采用差异裂解法,剪取裙子及内裤档部检材,加入TNE溶液800μL、10%SDS 80μL、
1 Case Information 1.1 Brief Case In August 2013, on a certain day, Zhou (female) was robbed and raped in a rental home. According to Zhou describes the perpetrators as ejaculation in vitro. So technicians extracted Zhou skirts and underwear submission. 1.2 Precise spot check Zhou skirts, underwear crotch stains, with anti-human semen detection reagent strip test, the results were positive. 1.3 DNA test The first test using differential lysis method, cut skirts and panties file inspection, adding TNE solution 800μL, 10% SDS 80μL,