1. Postgraduate Program in Animal Health and Production in the Amazon Federal Rural University of the Amazon Belém Pará Brazil
2. Laboratory of Wild Animal Biotechnology and Medicine, Faculty of Veterinary Medicine Federal University of Pará Castanhal Pará Brazil
3. Grupo de Pesquisa em Ecologia de Primatas Amazônicos do Instituto Mamirauá Mamirauá Institute for Sustainable Development Tefé Amazonas Brazil
4. Postgraduate Program in Animal Reproduction in the Amazon Federal University of Pará Belém Pará Brazil