1. Faculty of Agronomy and Veterinary Medicine, University of Brasília, Brasília 70910-900, Brazil
2. Laboratory of Microbiology and Food, Federal Institute of Brasília—Campus Planaltina, Brasília 73380-900, Brazil
3. AVF/SA, Brasília 71503-501, Brazil
4. Laboratory of Poultry Science, Federal Institute of Brasília—Campus Planaltina, Brasília 73380-900, Brazil