Affiliation: | * The University of Reading, Centre for Dairy Research, Department of Agriculture, Reading, RG6 6AT, UK;† Animal Nutrition Group, Wageningen University, 6708 WD, Wageningen, the Netherlands;‡ Centre for Nutrition Modelling, Animal and Poultry Science, University of Guelph, Guelph, ON N1G 2W1, Canada;§ Wageningen UR Livestock Research, 8219 PH, Lelystad, the Netherlands;# Dairy and Swine Research and Development Centre, Agriculture and Agri-Food Canada, Sherbrooke, QC J1M 0C8, Canada |