1. Department of Animal Science, Federal University of Viçosa, Viçosa, Minas Gerais, Brazil
2. Department of Animal Science, Federal University of Bahia, Salvador, Bahia, Brazil
3. Department of Animal Science, Federal Institute of Education, Science and Technology of Southern Minas Gerais, Paraguaçu, Minas Gerais, Brazil
4. Department of Animal Science, University of Florida, Gainesville, Florida, FL