1. Laboratory of Food Chemistry, Department of Food Safety and Food Quality, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, B-9000 Ghent, Belgium, Laboratory of Food Analysis, Department of Bioanalysis, Faculty of Pharmaceutical Sciences, Ghent University, Harelbekestraat 72, B-9000 Ghent, Belgium, Scientific Institute of Public Health, Juliette Wytsmanstraat 14, B-1050 Brussels, Belgium, and Interprovincial Research Institute for Potato Production, Ieperseweg 87, B-8800 Rumbeke...