1. Department of Life Sciences; University of Modena and Reggio Emilia; via Amendola 2 42122 Reggio Emilia Italy
2. VTT Technical Research Centre of Finland Ltd, Tietotie 2, P.O. Box 1000, FI-02044 VTT Espoo Finland
3. Chemical Process Engineering, Faculty of Technology; University of Oulu; P.O. Box 8000 FI-90014 Oulun Yliopisto Finland
4. Biotechnology and Food Engineering; Metropolia University of Applied Sciences; P.O. Box 4000 FI-00079 Metropolia Finland
5. Independent Researcher; Jyväskylä Finland
6. Suomen Sahtiseura, Lamminpääntie 8A, 02880 Veikkola; Finland
7. Department of Agricultural, Food and Environment; University of Catania; via Santa Sofia 98-95123 Catania Italy