1. Department of Food and Drug, University of Parma, Parco Area delle Scienze 17/A, 43123 Parma, Italy
2. Department of Animal Science, Food and Nutrition, Università Cattolica del Sacro Cuore, Via Emilia Parmense 84, 29122 Piacenza, Italy
3. Consorzio del formaggio Parmigiano Reggiano, Via J.F. Kennedy 18, 42124 Reggio Emilia, Italy