Objective To explore the application value of Y-STR loci in criminal cases.

目的探讨Y- STR基因座在刑事案件中的应用价值。

Objective To explore the application value of Y - STR loci in criminal cases.

目的探讨Y-STR基因座在刑事案件中的应用价值.

Y - STR has many advantages over other genetic markers and it has become a hot topic of both application and research in forensic medicine.

与其他遗传标记相比，Y-STR具有许多优点，正成为Y染色体遗传标记中法医学应用和研究的热点。

Objective We focus on developing a multiplex PCR system for Y-STR loci that can be detected by double fluorescent system and assessing their usefulness in forensic mixture samples.

目的建立一套Y染色体STR的双色荧光复合扩增系统，调查4个Y-STR基因座单倍型分布情况及其在混合斑物证检验中的法医学应用前景。