1. Department of Nutrition, Faculty of Fisheries, Inonu University, Malatya, Turkey
2. Department of Animal Husbandry, Faculty of Veterinary, Dicle University, Diyarbakir, Turkey
3. Department of Animal Nutrition and Nutritional Diseases, Faculty of Veterinary, Dicle University, Diyarbakir, Turkey
4. Department of Animal Health Economics and Management, Faculty of Veterinary, Dicle University, Diyarbakir, Turkey
5. Department of Animal Nutrition and Nutritional Diseases, Faculty of Veterinary, Firat University, Elazig, Turkey