1. National Reference Centre for Authentic Food, Max Rubner-Institut (MRI), E.-C.-Baumann-Straße 20, Kulmbach 95326, Germany
2. Department of Food Chemistry, Institute for Biochemistry and Technical Biochemistry, University of Stuttgart, Allmandring 5B, Stuttgart 70569, Germany
3. Department of Safety and Quality of Meat, Max Rubner-Institut (MRI), E.-C.-Baumann-Straße 20, Kulmbach 95326, Germany