1. Graduate Program in Animal Science, State University of Santa Catarina (UDESC/CEO), Chapecó, SC, Brazil.
2. Department of Animal Science, UDESC, Rua Beloni Trombeta Zanin, Chapecó, SC 89815-630, Brazil.
3. Postgraduate Department in Pharmacology, Federal University of Santa Maria (UFSM), Santa Maria, RS, Brazil.
4. Graduate Program in Animal Science, State University of Mato Grosso do Sul, Aquidauana, MS, Brazil.
5. Laboratory of Veterinary Pathology, Instituto Federal Catarinense, Rod. SC 283, km 08, CP 58, Concórdia, SC 89703-720, Brazil.
6. Department of Microbiology and Parasitology, Federal University of Santa Maria (UFSM), Avenida Roraima, Santa Maria, RS 97105900, Brazil.