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https://locus.ufv.br//handle/123456789/12817
Tipo: | Artigo |
Título: | Quantitative trait loci affecting lactose and total solids on chromosome 6 in Brazilian Gir dairy cattle |
Autor(es): | Silva, A.A. Azevedo, A.L.S. Gasparini, K. Verneque, R.S. Peixoto, M.G.C.D. Panetto, B.R. Guimarães, S.E.F. Machado, M.A. |
Abstract: | Fourteen Brazilian Gir sire families with 657 daughters were analyzed for quantitative trait loci (QTL) on chromosome 6 affecting lactose and total solids. Cows and sires were genotyped with 27 microsatellites with a mean spacing between markers of 4.9 cM. We used a 1% chromosome-wide threshold for QTL qualification. A QTL for lactose yield was found close to marker MNB66 in three families. A QTL for total solid yield was identified close to marker BMS2508 in three families. A QTL for lactose percentage, close to marker DIK1182, was identified in two families. A QTL for total solid percentage, close to marker MNB208, was identified in four families. These QTLs could be used for selection of animals in dairy production systems. |
Palavras-chave: | Bos indicus Dairy cattle Daughter design Cattle genome |
Editor: | Genetics and Molecular Research |
Tipo de Acesso: | Open Access |
URI: | http://dx.doi.org/10.4238/2011.October.31.15 http://www.locus.ufv.br/handle/123456789/12817 |
Data do documento: | 31-Out-2011 |
Aparece nas coleções: | Artigos |
Arquivos associados a este item:
Arquivo | Descrição | Tamanho | Formato | |
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gmr1507.pdf | texto completo | 1,09 MB | Adobe PDF | Visualizar/Abrir |
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