Prof. Francis Enjalbert DVM, PhD, Dipl ECVCN EBVS® European Specialist in Veterinary and Comparative Nutrition Member of European College of Veterinary and Comparative Nutrition f.enjalbert@envt.fr +33-56-119 39 10 Ecole Nationale Vétérinaire de Toulouse 23 Chemin des Capelles Toulouse 31076 France