![]() |
|
Y-Chromosome Test |
||||||||||||||||||||||
Applications of Y-Chromosome Test
1. Determination of relationships. In cases where a paternity test cannot be performed, the Y-Chromosome test is very useful for determining distant relationships between suspected male relatives to determine whether they are related. The Y-Chromosome is present only in males and is passed down from father to son to grandson. As a result, the Y-Chromsome test can be used to determine whether two males are related through their paternal line. The Y-Chromosome test is very useful for families to determine whether they are related along the male line in situations where a paternity test cannot be performed. For example, the Y-chromosome test can be used to test male cousins, nephews and uncles, grandfather and grandson, etc. to see if they are related along the male line. Males who have a common male ancestor will have the same Y Chromosome. 2. Detection of male specific DNA in sex tests and crime analysis. The Y-Chromosome is present only in males and thus testing for the Y-Chromosome can detect whether a male sample is present in a forensic sample or in a mixed sample. The profile generated from the Y-Chromosome can be used to match a suspected male to see if that male is the donor of the sample. 3. DNA Genealogy. The Y-Chromosome is passed down along the male line the same manner and pattern that the surname is passed down. As a result, the Y-Chromosome testing is a powerful tool for genealogists to trace their surname, to confirm family lineages, and to link together different lines with the same surname to see if they have a common ancestor (if two males have a common male ancestor along their paternal line, they will have the same Y-Chromosome profile). Y-Chromosome testing has become an invaluable tool for genealogists to clarify and confirm genealogical research and to allow individuals with the same surname to determine whether they are related. |
||||||||||||||||||||||
|
Contact Information
United States - Head Office (Serving patients in all 50 states) Genex Diagnostics #180 - 4616 25th Avenue NE Seattle, WA 98105 United States
International
Genex Diagnostics #101 - 1001 W. Broadway, Dept. 600 Vancouver BC V6H 4E4 Canada
Toll Free: 1-888-262-2263
Email: lab@genexdiagnostics.com Internet: http://www.genexdiagnostics.com
Home
| Security and Privacy
| Terms and Conditions
| Site Map
| Corporate Accounts
| Language © 2004 Genex Diagnostics Inc. All rights reserved. |