Artigo Acesso aberto Produção Nacional Revisado por pares

Haplotype diversity of 17 Y-str loci in an admixed population from the Brazilian Amazon

2011; Brazilian Society of Genetics; Volume: 35; Issue: 1 Linguagem: Inglês

10.1590/s1415-47572011005000061

ISSN

1678-4685

Autores

Pablo Abdon da Costa Francez, Luiz Patrick Vidal Ramos, Teresinha de Jesus Brabo Ferreira Palha, Sidney Emanuel Batista dos Santos,

Tópico(s)

Molecular Biology Techniques and Applications

Resumo

The allelic and haplotype frequencies of 17 Y-STR loci most commonly used in forensic testing were estimated in a sample of 138 unrelated healthy males from Macapá, in the northern Amazon region of Brazil. The average gene diversity was 0.6554 ± 0.3315. 134 haplotypes of the 17 loci were observed, 130 of them unique and four present in two individuals each. The haplotype diversity index was 0.9996 + 0.0009, with the most frequent haplogroups being R1b (52.2%), E1b1b (11.6%), J2 (10.1%) and Q (7.2%). Most haplogroups of this population belonged to European male lineages (89.2%), followed by Amerindian (7.2%) and African (3.6%) lineages.

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