作者单位:Univ Sao Paulo, FZEA USP, Fac Anim Sci & Food Engn, Dept Vet Med, Sao Paulo, Brazil[1]Alfenas Fed Univ UNIFAL, Fac Pharm, Dept Clin Anal, Belo Horizonte, MG, Brazil[2]Sao Paulo State Univ UNESP, Dept Prevent Vet Med & Anim Reprod, Sao Paulo, Brazil[3]