1. Department of Biotechnology, Landscape Architecture and Agriculture; Centre for Applied Research and Services; Hogeschool Gent 9000 Gent Belgium
2. ; Laboratorium of Food Technology, Chemistry and Microbiology, Department of Food Technology and Nutrition, Faculty of Agricultural and Applied Biological Sciences; Universiteit Gent; 9000 Gent Belgium
3. ; Department of Plant Genetics and Breeding; Centre for Agricultural Research, Ministerie van de Vlaamse Gemeenschap; 9090 Melle Belgium
4. ; Department of Organic Chemistry, Faculty of Agricultural and Applied Biological Sciences; Universiteit Gent; 9000 Gent Belgium