1. Department of Food Hygiene and Technology, Faculty of Veterinary Science, University of León, C/Profesor Pedro Cármenes s/n, Campus de Vegazana, 24007 León, Spain
2. CIMO, Mountain Research Center, Polytechnic Institute of Bragança, Campus Santa Apolónia, 5301-855 Bragança, Portugal
3. Departmentof Molecular Biology, Faculty of Biological and Environmental Sciences, University of León, Campus de Vegazana, s/n, 24007 León, Spain
4. Research Group on Quality, Safety and Bioactivity of Plant Foods, CEBAS-CSIC. P.O. Box
164, 30100 Espinardo, Murcia, Spain