1. Department of Animal Science, Rural Sciences Center, Federal University of Santa Maria, Roraima Avenue 1000, Santa Maria 97.105-900, Brazil
2. Academic Department of Agrarian Sciences, Federal University of Technology—Paraná, Via do Conhecimento, km 1, Pato Branco 85.503-390, Brazil
3. Faculdade de Agronomia, Instituto de Estudo em Desenvolvimento Agrário e Regional, Universidade Federal do Sul e Sudeste do Para, Marabá 68.507-590, Brazil