1. Laboratory of Animal Nutrition, Faculty of Veterinary Medicine, Ghent University, Heidestraat 19, B-9820 Merelbeke, Belgium
2. Animal Nutrition Group, Department of Animal Sciences, Wageningen University, 6700 AH Wageningen, the Netherlands
3. Cheetah Outreach, Lynedoch 7603, Western Cape, South Africa
4. Faculty of Veterinary Medicine, Utrecht University, 3508 TD Utrecht, the Netherlands
5. Safaripark Beekse Bergen, Beekse Bergen 1, 5081 NJ Hilvarenbeek, the Netherlands