1. Grupo de Investigación en
Polifenoles, Universidad de Salamanca,
E-37007 Salamanca, Spain
2. Nutrition and Bromatology Group, Analytical and Food Chemistry Department,
Faculty of Food Science and Technology, Ourense Campus, University of Vigo, E-32004 Ourense, Spain
3. Bodegas Roda, E-26200 Haro, La Rioja, Spain