1. Department of Animal Physiology and Behavior, Faculty of Animal Science, Vietnam National University of Agriculture, Trau Quy, Gialam, 131000 Hanoi, Vietnam; Department of Veterinary Management of Animal Resources, FARAH Center, Faculty of Veterinary Medicine, University of Liège, Quartier Vallée 2, 4000 Liège, Belgium.
2. Department of Animal Physiology and Behavior, Faculty of Animal Science, Vietnam National University of Agriculture, Trau Quy, Gialam, 131000 Hanoi, Vietnam.
3. Central Lab, Faculty of Food Science and Technology, Vietnam National University of Agriculture, Trau Quy, Gialam, 131000 Hanoi, Vietnam.