陈旧性骨骼DNA检验的关键环节之一是模板DNA的提取及纯化,本文采用MagAttractM48 DNAManual试剂盒(QIAGEN公司,简称M48试剂盒)对陈旧降解骨骼样本进行检验,结果如下。1材料与方法1.1样本及预处理肱骨、胫骨各1根,取自2具无名白骨化尸体,尸体发现地点分别为树林和自家房内。根据调查分析 Old bone DNA test is one of the key elements of the template DNA extraction and purification, this article using MagAttract  M48 DNAManual Kit (QIAGEN company, referred to as M48 kit) on the degradation of old bone samples were tested, the results are as follows. 1 Materials and Methods 1.1 Samples and pretreatment humerus, tibia, one from two unknown white ossified carcasses were found at the site of the woods and their own homes. According to the investigation and analysis