Affiliation: | 1. Department of Veterinary Medicine, University José do Rosário Vellano, Alfenas, MG, 37130-000, Brazil 2. Department of Animal Science, Federal University of Vi?osa, Vi?osa, MG, 36570-000, Brazil 3. Embrapa Dairy Cattle Research Center, Brazilian Agricultural Research Corporation, Juiz de Fora, MG, 36038-330, Brazil
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