1. Department of Chemistry,
Biotechnology and Food Science, Norwegian University of Life Science, P.O. Box 5003, NO-1432 Aas,
Norway
2. Nofima, Norwegian Institute of Food, Fisheries and Aquaculture Research, Osloveien 1, NO-1430 Aas, Norway
3. Fakultat Gartenbau und
Lebensmitteltechnologie, Fachhochschule Weihenstephan, Am Hofgarten 4, 85354 Freising