1. Department of Beverage Research, Chair of Analysis and Technology of Plant-based Foods, Geisenheim University, Von-Lade-Strasse 1, D-65366 Geisenheim, Germany
2. Institute of Food Chemistry and Food Biotechnology, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, D-35392 Giessen, Germany
3. Fraunhofer Institute for Molecular Biology and Applied Ecology, Ohlebergsweg 12, D-35392 Giessen, Germany
4. Institute of Inorganic and Analytical Chemistry, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, D-35392 Giessen, Germany