1. Center of Biotechnology of Animal Reproduction; Federal University of Pará; Castanhal Brazil
2. Institute of Health and Animal Production; Federal Rural University of Amazonia; Belém Brazil
3. Embrapa Eastern Amazon; Brazilian Agricultural Research Corporation; Belém Brazil
4. Faculty of Architecture and Urbanism; Federal University of Pará; Belém Brazil
5. Embrapa Southeast Livestock; Brazilian Agricultural Research Corporation; São Carlos Brazil