1. Laboratory for Animal Nutrition and Animal Product Quality, Department of Animal Production, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium
2. Department of Animal Sciences and Aquatic Ecology, Flanders Research Institute for Agriculture, Fisheries and Food (ILVO), Animal Sciences Unit, Scheldeweg, Melle, Belgium
3. Department of Veterinary Medicine and Zootechnics, Faculty of Agricultural Sciences, Central University “Marta Abreu” de Las Villas, Carretera a Camajuaní, Santa Clara, Cuba
4. Department of Morphology, Faculty of Veterinary Medicine, Ghent University, Salisburylaan, Merelbeke, Belgium
5. Flanders Research Institute for Agriculture, Fisheries and Food (ILVO), Plant Sciences Unit, Caritasstraat, Melle, Belgium