Y-STR

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。

The Polymorphism of Four Y-STR Loci and Its Application in Forensic Medicine

4个Y-STR基因座的多态性及其法医学应用的研究

Polymorphism Distribution of 8 Y-STR Loci in Four Minority Populations in Yunnan of China

云南4个少数民族8个Y-STR位点的多态分布

The Genetic Relationship of 7 Y-STR loci in 27 Populations

27个群体7个Y-STR基因座多态性的聚类分析

Four Y-STR Multiplex System by Silver Staining

4个Y-STR基因座银染复合扩增

Genetic polymorphism of 3 Y-STR loci in Chongqing Han and Tujia population

重庆汉族、土家族人群3个Y-STR基因座遗传多态性

Objective To provide the basic data for forensic application by analyzing the genotype absence in Y-STR loci .

目的分析Y-STR基因座等位基因分型缺失数据，为法医学提供应用参考。

Study on Genetic Polymorphisms of Y-STR from Pumi people

普米族Y-STR遗传多态性研究

Here , we review the traits of Y-STR and their applications in the study of anthropological research .

本文就Y染色体STR位点的特性以及它们在人类学研究中的应用作一综述。

The Genetic Polymorphism of 4 Mini Y-STR Locus in Han Population in the North of China

4个MiniY-STR基因座在中国北方汉族群体中的遗传多态性

Y-STR polymorphisms and the evolution of minority population

Y-STR多态与民族的演化

A variety of commercial Y-STR kits have been exploited .

各种成熟的Y-STR分型试剂盒也不断被开发出来。

Y-STR Genotyping in Forensic Identification Using a 17-Ioci Multiplex PCR Assay

17个Y-STR位点复合扩增检测在半同胞关系鉴定中的应用

Genetic Polymorphism of 4 Y-STR Loci and the Construction of Standard Allelic Ladder by Technology of Molecular Cloning

4个Y-STR基因座遗传多态性及分子克隆技术制备分型标准物

Non-exclusion of paternity at 6 Y-STR loci was found only in one case .

6个YSTR基因座不能排除父子关系的为1例。

Methods Two Y-STR loci were amplified with PCR . The products of PCR were analyzed with polyacrylamide gel electrophoresis .

方法用PCR扩增、非变性聚丙烯酰胺凝胶电泳分型；

And the paternity of 33 cases could be ruled out by 3 or more Y-STR loci ;

有3个和3个以上的Y-STR基因座可以排除父子关系的案例为33例（91.67%）；

A Study of Multiplex Assay for Y-STR and Y-SNP

Y染色体STR和SNP复合检测方法的研究

Conclusion The 12 Y-STR loci are highly polymorphic and suitable to forensic casework , population genetics and anthropology studies .

结论上述12个Y染色体短串联重复序列基因座构成的单倍型在潮汕人群中具有较高的遗传多态性，适用于法医个体识别和亲权鉴定、遗传学及人类学的相关研究。

Conclusion Y-STR loci are suitable for forensic personal identification and paternity testing , but should be careful of various peculiar examples in application .

结论Y-STR基因座可应用于法庭科学中的个体识别与同一认定，但在应用中要注意各种特例的发生。

Haplotype of two Y-STR loci

2个Y-STR基因座的单倍型研究

Genetic Polymorphisms of Y-STR DYS19 、 DYS390 in Han Nationality of NanChang

南昌汉族人群DYS19、DYS390基因座遗传多态性研究

The Polymorphism of Y-STR and Anthropology

Y-STR多态性与人类学

Results Y-STR loci had particular value , especially in the case samples mixed by male and female , or male and male , sexual identification and paternity testing .

结果Y-STR基因座对于涉及男女混合、多名男性混合样本、性别鉴定、父权鉴定等案例中具有特有应用价值。

Conclusion The7Y-STR loci are highly genetic polymorphism and they will be very powerful for establishing Y-STR database , understanding human origin , paternity testing and personal identification .

结论7个Y-STR基因座具有很高的识别能力，对建立Y染色体STR数据库，研究群体遗传学和进行法医学鉴定有重要意义。

In order to providing a gist for forensic application , allelic sequences of 8 novel Y-STR loci were analyzed , and frequencies of haplotypes for these loci were surveyed .

本课题旨在阐明8个新的Y-STR的等位基因结构和单倍型频率，为法医学应用提供基础。

Objective To reveal the distribution of genetic polymorphism of two novel Y chromosome short tandem repeat ( Y-STR ) loci ( DYS508 , DYS516 ) in Chinese Chengdu Han population .

目的调查DYS508、DYS516两个Y染色体短串联重复序列基因座的遗传多态性在成都汉族群体中的分布。

The gene diversity ( GD ) and the discriminating power ( DP ) were 0.9853 and 0.9760 , respectively , both of which were higher than that of the currently reported single Y-STR loci .

基因多样性和个体识别力分别为0.9853和0.9760，比目前报道的单个Y-STR基因座的多态性都高。

Methods 16 Y-STR loci were amplified by using Y-filer PCR amplification Kit , 203 unrelated male individuals of Han population in Zhejiang were investigated to determine the distributions of allele frequencies and haplotypes .

方法应用Y-filer荧光标记复合扩增系统，对浙江汉族203名无关男性个体进行16个STR基因座的复合扩增，统计各基因座的群体遗传学参数。