1. Department of Physiology and Animal Health, Institute of Physiology and Animal Nutrition, Hungarian University of Agriculture and Life Sciences, Kaposvár, Hungary
2. Department of Measurements and Process Control, Institute of Food Science and Technology, Hungarian University of Agriculture and Life Sciences, Budapest, Hungary
3. Agricultural and Food Research Centre, Széchenyi István University, Győr, Hungary
4. Adexgo Kft, Balatonfüred, Hungary