Brazilian Journal of Veterinary Research and Animal Science, Vol 53, Iss 2 (2016) Brazilian Journal of Veterinary Research and Animal Science; Vol. 53 Núm. 2 (2016); 207-213 Brazilian Journal of Veterinary Research and Animal Science; Vol. 53 No. 2 (2016); 207-213 Brazilian Journal of Veterinary Research and Animal Science; v. 53 n. 2 (2016); 207-213 Brazilian Journal of Veterinary Research and Animal Science; V. 53 N. 2 (2016); 207-213 Brazilian Journal of Veterinary Research and Animal Science Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP) instacron:USP