本文采用Identifiler荧光标记复合扩增系统,对江苏地区583名汉族无关个体15个STR基因座遗传多态性进行调查,为相关人群法医学个人识别和亲权鉴定提供基础数据。1材料与方法1.1样本583份无血缘关系汉族个体口腔FTA卡样本(男495份,女88份),均为本实验室DNA数据库和日常检案积累。1.2 DNA分型检验采用Chelex法[1]提取样本模板DNA;采用 In this paper, Identifiler fluorescent labeling multiplex amplification system was used to investigate the genetic polymorphisms of 15 STR loci in 583 Chinese Han unrelated individuals in Jiangsu Province, providing basic data for forensic identification and paternity testing. 1 Materials and Methods 1.1 Samples 583 unrelated Han individuals oral FTA card samples (male 495, female 88), are the laboratory DNA database and daily routine accumulation. 1.2 DNA typing test Chelex method [1] to extract the template DNA sample;