1. Department of Biology, Federal Institute of Maranhão, Barreirinhas, MA, Brazil
2. Department of Clinical Veterinary, State University of Maranhão, São Luís, MA, Brazil
3. Program in Animal Science, State University of Maranhão, São Luís, MA, Brazil
4. Department of Chemistry and Biology, State University of Maranhão, São Luís, MA, Brazil