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| MarketplaceRelative Genetics Relative Genetics There are several ways to find your family heritage through genealogy. Relative Genetics is the most common method. This performs a series of tests on DNA (deoxyribonucleic acid) in different categories.
1. Paternal line testing JEC. The Y chromosome DNA (JEC) is used in the establishment of the haplotype (genetic profile) of ancestors who are already dead. The father passed the JEC by his son largely unchanged. The mode of transmission of the JEC is similar to pass the family name common to most cultures. Discover clues in the paternal line is easy to silent using the JEC. This is an incredible powerful tool to help genealogists trace the paternal line.
relative genetic reported that eighteen and forty-three different alleles (values) on loci (regions) of the Y chromosome DNA is present. Each locus has undergone validation and standardization so that it can provide people with greater opportunities to clarify their paternal lineage. The information is very important to genealogists to identify kin and to establish the approximate time or distance to the last common ancestor.
2. Maternal line of mitochondrial DNA testing. It is used to support or refute a relationship in the same maternal line immediately, according to the mtDNA (mitochondrial DNA). The mother passed this type of DNA to her children, but only the female children continue to pass this from generation to generation.
The mtDNA test is to take advantage of a specialized form of DNA passed from mother to his biological children. Thus, each child is almost an exact copy of mtDNA from their mother. Therefore, all the brothers and sisters have identical sequences of mtDNA. Thus, mtDNA has become an important investigative tool to direct research having maternal line and explore the ethnic origins.
3. Ancestral Origin Test (mtDNA, YCS, or autosomal testing). This is useful for people who are adopted and simply curious about their ancestral heritage. It also provides forecasts on haplogroup anthropological comes either maternal or paternal lines. Haplogroups refer to the scale of ancestral groups originating thousand years ago. They also correspond to a rapid migration of people with connections to the different geographical locations worldwide. Therefore, information about haplogroups may reveal a deep ancestral origins.
- Y chromosome DNA Haplogroups. Once this is identified, you can preview on the sire line depth. Each breed indigenous people in this world is a subsidiary of a certain haplogroup.
- MtDNA Haplogroups are subdivided into different sub-strains, most often the population or regional specificity.
4. Extended family use autosomal DNA testings. Twenty-two pairs of sex chromosomes considered not located in the nucleus of the cell called autosomal DNA. Half of the autosomal DNA from the father, the other half from the mother. The purpose of this essay is to authenticate the relationship beyond just maternity or paternity of a line.
Finally, you'll never have any problem is tracing your family heritage. Choose from different categories of genealogy test that suits you best. Enjoy your search.
Posted on April 20, 2010.
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