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Common concerns about genealogical DNA testing are cost and privacy issues. [64] Some testing companies, such as 23andMe and Ancestry, [65] retain samples and results for their own use without a privacy agreement with subjects. [66] [67] Autosomal DNA tests can identify relationships but they can be misinterpreted.
For African Americans in the United States, who are often unsure of exactly where their ancestors were taken from as slaves, these results can be emotionally liberating. [3] Most companies use one of three types of DNA testing : (1) Y-chromosome testing, (2) Mitochondrial DNA testing, or (3) autosomal DNA testing. [22]
Kittles was one of the earliest geneticists to trace the ancestry of Africans through DNA testing. This led him to co-found the company African Ancestry Inc., which set out to be the leading advocate for tracing the ancestry of individuals with African descent. [11]
Scientists are setting out to collect genetic material from 500,000 people of African ancestry to create what they believe will be the world’s largest database of genomic information from the ...
As part of the 2024 N.C. Rice Festival, DNA testing company African Ancestry, Inc., provided ancestry tracing results to area residents.
Mitochondrial DNA studies also provide evidence that the San carry high frequencies of the earliest haplogroup branches in the human mitochondrial DNA tree. This DNA is inherited only from one's mother. The most divergent (oldest) mitochondrial haplogroup, L0d, has been identified at its highest frequencies in the southern African San groups.
In addition to being found to have 8% Asian (as a proxy for Native American ancestry) and 19.6% European ancestry, African-Americans, who were sampled in 2010, were found to be 72.5% African. [40] African Americans were found to be more closely genetically related to Yoruba people than East Africans (e.g., Luhya, Maasai). [40]
But aside from lost family members, there is so much you can learn from genealogy sites like Ancestry, and if you've been holding off on getting your own DNA test, now's the time to pick one up ...
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