F R Santos
Affiliation: Belo Horizonte
- The central Siberian origin for native American Y chromosomesF R Santos
Departamento de Biologia Geral, ICB UFMG, Caixa Postal 486, 31 270 910 Belo Horizonte, MG, Brazil
Am J Hum Genet 64:619-28. 1999..This study, therefore, suggests a predominantly central Siberian origin for Native American paternal lineages for those who could have migrated to the Americas during the Upper Pleistocene...
- The phylogeography of Brazilian Y-chromosome lineagesD R Carvalho-Silva
, Universidade Federal de Minas Gerais, 30161-970 Belo Horizonte, MG, Brazil
Am J Hum Genet 68:281-6. 2001..Together, these results configure a picture of strong directional mating between European males and Amerindian and African females, which agrees with the known history of the peopling of Brazil since 1500...
- Multiple antimicrobial resistance of gram-negative bacteria from natural oligotrophic lakes under distinct anthropogenic influence in a tropical regionD S Pontes
Departamento de Biologia Geral, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, Av Antonio Carlos, 6627, Belo Horizonte, Minas Gerais, Brazil
Microb Ecol 58:762-72. 2009..Our study suggests that multiresistant Gram-negative bacteria and the bla ( TEM1 ) gene are common in freshwater oligotrophic lakes, which are subject to different levels of anthropogenic inputs...