Affiliation: | (1) Division of Zoo Animals, Exotic Pets and Wildlife, Vetsuisse Faculty, University of Zurich, Winterthurerstr. 260, 8057 Zurich, Switzerland;(2) Institute of Animal Science, Animal Nutrition Group, University of Bonn, Bonn, Germany;(3) Leibniz Institute for Zoo and Wildlife Research (IZW), Berlin, Germany;(4) Institute of Animal Physiology, Physiological Chemistry and Animal Nutrition, University of Munich, Munich, Germany |