1 Department of Animal Nutrition and Production, Faculty of Veterinary Medicine and Animal Science, University of São Paulo (FMVZ/USP), Pirassununga, SP, Brazil.
2 Department of Animal Science, Federal University of Viçosa, Viçosa, MG, Brazil.
3 Faculty of Veterinary and Animal Sciences, University of Chile, Santa Rosa, La Pintana, Santiago, Chile.
4 Department of Animal Sciences, Purdue University, West Lafayette, IN.