¹L. Hauschild, ²A. R. Kristensen, ³I. Andretta, ⁴A. Remus, ⁴C. Pomar

1. São Paulo State University (Unesp), Department of Animal Science, Jaboticabal, São Paulo, Brazil
2. University of CopenhagenDepartment of Large Animal Sciences, Frederiksberg, Denmark
3. Universidade Federal do Rio Grande do Sul, Department of Animal Science, Porto Alegre, Rio Grande do Sul, Brazil
4. Agriculture et Agroalimentaire Canada, Sherbrooke, Québec, Canada