1. Departamento de Nutrición, Bromatología y Tecnología de los Alimentos Universidad Complutense de Madrid 28040 Madrid Spain
2. Department of Analytical Chemistry and Food Science Faculty of Food Science and Technology University of Vigo – Ourense Campus 32004 Ourense Spain
3. Department of Human Protein Sciences University of Geneva CH‐1211 Geneva Switzerland
4. Instituto de Productos Lácteos de Asturias (IPLA‐CSIC) Paseo Río Linares s/n 33300 Villaviciosa Spain