1. Institute of Animal Nutrition and Nutrition Physiology Justus‐Liebig‐University Giessen Heinrich‐Buff‐Ring 26‐32 35392 Giessen Germany
2. Institute of Food Chemistry and Food Biotechnology Justus‐Liebig‐University Giessen Heinrich‐Buff‐Ring 17 35392 Giessen Germany
3. Fraunhofer Institute for Molecular Biology and Applied Ecology Ohlebergsweg 12 35392 Giessen Germany