作者:T. L. Noetzold*, S. L. Vieira*,1, A. Favero,† R. M. Horn*, C. M. Silva* and G. B. Martins*
完成单位:
*Department of Animal Sciences, Federal University of Rio Grande do Sul, Porto Alegre, RS 91540-000, Brazil;
†Independent Consultant, Rua General Osorio, Garibaldi, RS 95720-000, Brazil