1. Department of Food Technology, Kaunas University of Technology, Radvilenu pl. 19, 3028 Kaunas, Lithuania.
2. Department of Food Technology, Center for Chemistry and Chemical Engineering, University of Lund, P.O. Box 124, S-221 00 Lund, Sweden.
3. Corresponding author. Phone: +46 46 222 9674. Fax: +46 46 222 9517. E-mail: Ann-Charlotte.Eliasson@livsteki.lth.se
4. Svalöf Weibull AB, S-268 81 Svalöv, Sweden.