1. Department of Chemical-Technical Analysis and Chemical Food Technology, Technical University of Munich, Weihenstephaner Steig 23, D-85354 Freising-Weihenstephan, Germany, Research Center Weihenstephan for Brewing and Food Quality, Alte Akademie 3, D-Freising-Weihenstephan, Germany, Department of Internal Medicine VI, Clinical Pharmacology and Pharmacoepidemiology, University of Heidelberg, Im Neuenheimer Feld 410, D-69120 Heidelberg, Germany, and Institute of Food Chemistry, University of Hohenheim,...