1. ; Department of Food Science and Chemical Technology, Faculty of Chemical and Pharmaceutical Sciences; University of Chile; P.O. Box 233 Santiago Chile
2. ; Departamento de Agro-Indústria e Agronomia Tropical-Instituto Superior de Agronomia; Technical University of Lisbon; P-1349-017 Lisboa Portugal
3. ; Centro de Engenharia Biológica e Química, Instituto Superior Técnico; Technical University of Lisbon; P-149-001 Lisboa Portugal