Análise genética da população de Thrichomys apereoides (RODENTIA, Echimyidae) no norte de Minas Gerais

The genetic diversity presented in a population of wild rodent Thrichomys apereoides from the northern of Minas was analyzed through the mitochondrial marker of control region, D loop. The individuals came from three different collection points. There were found nineteen haplotypes which were distri...

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Detalhes bibliográficos
Autor: Aparecida Pilar e Silva
Formato: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2011
País:Brasil
Recursos:Universidade Federal de Minas Gerais (UFMG)
Repositorio:Repositório Institucional da UFMG
Idioma:portugués
OAI Identifier:oai:repositorio.ufmg.br:1843/BUOS-95YFME
Acesso em linha:http://hdl.handle.net/1843/BUOS-95YFME
Access Level:acceso abierto
Palavra-chave:Thrichomys apereoides
DNA mitocondrial
Diversidade genética
Norte de Minas Gerias
Roedor Genética Minas Gerais, Norte
Roedor
Genética
Genética de populações
Descrição
Resumo:The genetic diversity presented in a population of wild rodent Thrichomys apereoides from the northern of Minas was analyzed through the mitochondrial marker of control region, D loop. The individuals came from three different collection points. There were found nineteen haplotypes which were distributed in three points, where the colletions were made. The population showed high haplotype diversity and low nucleotide diversity as observed in some studies of other rodents families. Tests analyzes of neutrality pointed to a population which is in recent demographic expansion, which cannot be observed through the pairwise differences in the frequencies of nucleotides.