1. Department of Biochemistry Faculty of Veterinary Medicine Ataturk University Erzurum Turkey
2. Department of Biochemistry Faculty of Veterinary Medicine Bingol University Bingol Turkey
3. Department of Reproduction and Artificial Insemination Faculty of Veterinary Medicine Ataturk University Erzurum Turkey
4. Department of Pathology Faculty of Veterinary Medicine Ataturk University Erzurum Turkey