作者
Flavia C Parra, Roberto C Amado, José R Lambertucci, Jorge Rocha, Carlos M Antunes, Sérgio DJ Pena
发表日期
2003/1/7
期刊
Proceedings of the National Academy of Sciences
卷号
100
期号
1
页码范围
177-182
出版商
The National Academy of Sciences
简介
This work was undertaken to ascertain to what degree the physical appearance of a Brazilian individual was predictive of genomic African ancestry. Using a panel of 10 population-specific alleles, we assigned to each person an African ancestry index (AAI). The procedure was able to tell apart, with no overlaps, 20 males from northern Portugal from 20 males from São Tomé Island on the west coast of Africa. We also tested 10 Brazilian Amerindians and observed that their AAI values fell in the same range as the Europeans. Finally, we studied two different Brazilian population samples. The first consisted of 173 individuals from a rural Southeastern community, clinically classified according to their Color (white, black, or intermediate) with a multivariate evaluation based on skin pigmentation in the medial part of the arm, hair color and texture, and the shape of the nose and lips. In contrast to the clear-cut results with …
引用总数
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学术搜索中的文章
FC Parra, RC Amado, JR Lambertucci, J Rocha… - Proceedings of the National Academy of Sciences, 2003