1. Authors Eliasson, Isaksson and Ahrné are with Dept. of Process and Technology Development; SIK - The Swedish Inst. of Food and Biotechnology; Box 5401 SE-402 29 Gothenburg Sweden
2. Dept. of Sensory and Flavor Science; SIK - The Swedish Inst. of Food and Biotechnology; Box 5401 SE-402 29 Gothenburg Sweden
3. Authors Lövenklev are with Dept. of Microbiology and Process Hygiene; SIK - The Swedish Inst. of Food and Biotechnology; Box 5401 SE-402 29 Gothenburg Sweden