American Journal of Human Biology

Autor: Bortolini, Maria Cátira, Silva Junior, Wilson Araújo da, Guerra, Dinorah Castro de, Remonatto, Gabriela, Mirandola, Rosana, Hutz, Mara H., Weimer, Tania de Azevedo, Silva, Maria Cristina B. O., Zago, Marco Antonio, Salzano, Francisco Mauro
Jazyk: angličtina
Rok vydání: 1999
Zdroj: Repositório Institucional da UFBA
Universidade Federal da Bahia (UFBA)
instacron:UFBA
DOI: 10.1002/(SICI)1520-6300(1999)11:4%3C551
Popis: Texto completo. Acesso restrito. p.551–563 Submitted by Santiago Fabio (fabio.ssantiago@hotmail.com) on 2013-07-31T18:49:49Z No. of bitstreams: 2 2222222222222.pdf: 108504 bytes, checksum: 8cb5a73412cf3c4eccadce21486ab759 (MD5) 2222222222222.pdf: 108504 bytes, checksum: 8cb5a73412cf3c4eccadce21486ab759 (MD5) Approved for entry into archive by Rodrigo Meirelles (rodrigomei@ufba.br) on 2013-11-03T15:03:25Z (GMT) No. of bitstreams: 2 2222222222222.pdf: 108504 bytes, checksum: 8cb5a73412cf3c4eccadce21486ab759 (MD5) 2222222222222.pdf: 108504 bytes, checksum: 8cb5a73412cf3c4eccadce21486ab759 (MD5) Made available in DSpace on 2013-11-03T15:03:25Z (GMT). No. of bitstreams: 2 2222222222222.pdf: 108504 bytes, checksum: 8cb5a73412cf3c4eccadce21486ab759 (MD5) 2222222222222.pdf: 108504 bytes, checksum: 8cb5a73412cf3c4eccadce21486ab759 (MD5) Previous issue date: 1999 Estimates of African, European, and Amerindian contributions to the gene pool of 11 predominantly African-derived South American populations were obtained using five autosomal and one Y chromosome hypervariable loci, as well as mitochondrial DNA (sequences of the first hypervariable segment of the control region, plus two restriction sites and the presence or absence of the CoII/tRNALys intergenic 9-bp deletion). The three latter characteristics are reported here for the first time for 42 individuals living in three Brazilian populations. Thirty-eight sequences were identified in these persons; 17 (45%) could be classified as being of African, 4 (11%) of Amerindian, and 2 (5%) of European origin. Evidence for asymmetrical matings in relation to sex and ethnic group was obtained for nine of the 11 populations. The most consistent finding was the introduction of European genes through males, but the results differ in the several communities, indicating the importance of local factors in such interactions. Salvador
Databáze: OpenAIRE