1. Swedish University of Agricultural Sciences, Department of Food Science, PO Box 7051, SE-750 07 Uppsala, Sweden.
2. Katholieke Universiteit Leuven, Laboratory of Food Chemistry, Kasteelpark Arenberg 20, B-3001 Leuven, Belgium.
3. Cerealia R & D AB, SE-153 81 Järna, Sweden.
4. The University of Reading, School of Food Biosciences, PO Box 226, Whiteknights, Reading, RG6 6AP, UK.
5. Corresponding author. Phone: +4618672045. Fax: +4618672995. E-mail: per.aman@lmv.slu.se.