1. Department of Biology; UNESP - São Paulo State University; IBILCE; Sao Jose do Rio Preto; SP; 15054-000; Brazil
2. Department of Animal Science; Texas A&M University; College Station; TX; 77843; USA
3. Department of Agricultural, Food and Nutritional Science; University of Alberta; Edmonton; AB; Canada
4. Department of Veterinary Integrative Biosciences; College of Veterinary Medicine; Texas A&M University; College Station; TX; 77843; USA
5. Department of Veterinary Pathobiology; Texas A&M University; College Station; TX; 77843; USA