1. Department of Reproduction and Artificial Insemination, Fac. Veterinary Medicine, Ataturk Univ., Erzurum, Turkey
2. Department of Biochemistry, Fac. Veterinary Medicine, Kastamonu Univ., Kastamonu, Turkey
3. Horasan Vocational School, Ataturk Univ., Erzurum, Turkey
4. Department of Pathology, Fac. Veterinary Medicine, Cumhuriyet Univ., Sivas, Turkey
5. Department of Reproduction and Artificial Insemination, Fac. Veterinary Medicine, Erciyes Univ., Kayseri, Turkey
6. Department of Reproduction and Artificial Insemination, Fac. Veterinary Medicine, Selcuk Univ., Konya, Turkey
7. Animal Health and Aquaculture Department, Agriculture Provincial Directorate of Forestry, Mu??, Turkey