1. Department of Nutrition and Dietetics, Faculty of Health Sciences, Artvin Coruh University, Artvin, Turkey
2. Department of Animal Nutrition and Nutritional Disorders, Faculty of Veterinary Medicine, Ataturk University, Erzurum, Turkey
3. Department of Biochemistry, Faculty of Veterinary Medicine, Ataturk University, Erzurum, Turkey
4. Department of Animal Sciences, Agricultural Faculty, Ataturk University, Erzurum, Turkey