Brazilian Journal of Veterinary Research and Animal Science; Vol. 55 Núm. 4 (2018); e145204 Brazilian Journal of Veterinary Research and Animal Science; Vol. 55 No. 4 (2018); e145204 Brazilian Journal of Veterinary Research and Animal Science; v. 55 n. 4 (2018); e145204 Brazilian Journal of Veterinary Research and Animal Science; V. 55 N. 4 (2018); e145204 Brazilian Journal of Veterinary Research and Animal Science Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) instacron:USP