1. Laboratory of Biotechnology of Reproduction Federal University of Santa Maria Santa Maria Brazil
2. Laboratory of Biotechnology of Reproduction, BIOTECH Federal University of Pampa Uruguaiana Brazil
3. Department of Alimentary Technology and Science Federal University of Santa Maria Santa Maria Brazil
4. Department of Animal Pathology Federal University of Pelotas Capão do Leão Brazil
5. Department of Animal Science Santa Catarina State University Chapecó Brazil
6. Department of Physiology and Pharmacology Federal University of Santa Maria Santa Maria Brazil