1. Department of Reproduction and Artificial Insemination and Faculty of Veterinary Medicine, Uludag University, Bursa, Turkey.
2. Department of Animal Science, Faculty of Veterinary Medicine, Uludag University, Bursa, Turkey.
3. Department of Reproduction and Artificial Insemination, Faculty of Veterinary Medicine, Namık Kemal University, Tekirdag, Turkey.
4. Department of Reproduction and Artificial Insemination, Faculty of Veterinary Medicine, Kafkas University, Kars, Turkey.