1. INRA
2. UMR792
3. Ingénierie des Systèmes Biologiques et des Procédés
4. F-31400 Toulouse
5. France
6. Department of Chemistry
7. Biotechnology and Food Science
8. Norwegian University of Life Sciences (NMBU)
9. N-1432 Aas
10. Norway
11. Department of Biotechnology
12. Delft University of Technology
13. Delft 2628BL
14. The Netherlands