The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Forensic Application of 9 Y-STRs Fluorescence-labeled Multiplex Amplification System
Author(s): 
Pages: 204-206,209
Year: Issue:  3
Journal: JOURNAL OF FORENSIC MEDICINE

Keyword:  Y染色体STR复合扩增单倍型;
Abstract: 目的建立9个Y-STR基因座的复合扩增系统,提高Y-STR的法医学检测效能.方法6-FAM标记DYS434、Y-GATA-A10、DYS438、DYS439,HEX标记DYS531、DYS557、DYS448,TAMRA标记DYS456、DYS444引物,PCR复合扩增,毛细管电泳得到结果,考察扩增系统的个体识别能力、灵敏度、特异性、组织同一性.结果所建立的9个Y-STR复合扩增系统分型清晰,单倍型多样性达0.9968,特异性好,灵敏度高(0.5ng DNA),并且在男女混合斑检验上较常染色体STR分型更有优势.结论9个Y-STR复合扩增系统具有较高的识别能力,对建立Y染色体STR数据库,研究群体遗传学和进行法医学混合斑物证鉴定有重要意义.
Related Articles
No related articles found