生物检材中可提取的DNA的量

据北京亲子鉴定中心提供资料显示：生物检材中可提取的DNA的量（Lee及Ladd,2001)

血液                                            20 000---40 000ng/ml          

 血痕                                            250---500ng/cm2

精液                                            150 000---300 000ng/ml     

 性交后的阴道檫拭物                       10---3 000ng/棉签

拔出的毛发（带毛根）                    1---750ng/毛根              

脱落的毛发（带毛根）                    1---10ng/毛根

唾液                                            1 000---10 000ng/ml            

口腔拭子                                      100---1500ng/棉签

尿液                                            1---20ng/ml                            

骨                                               3---10ng/mg

组织                                            50---500ng/mg

更多详情来源于亲子鉴定：http://www.qinzijianding.cn