1. Leibniz Institute for Food Systems Biology at the Technical University of Munich, Lise-M eitner-Straße 34, 85354Freising, Germany
2. Chair of Livestock Biotechnology, TUM School of Life Sciences, Technical University of Munich, Liesel-Beckmann-Straße 1, 85354Freising, Germany
3. Chair of Nutritional Systems Biology, TUM School of Life Sciences, Technical University of Munich, Lise-Meitner-Straße 34, 85354Freising, Germany
4. Department of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Josef-Holaubek-Platz 2 (UZA II), 1090Wien, Austria