1. Department of Animal Science, Faculty of Agriculture, Aydın Adnan Menderes University, Aydın, Turkey
2. Laboratory of Nutrition, Faculty of Veterinary Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. Department of Poultry Science, Vocational School of Celal Bayar University, Akhisar, Turkey
4. Department of Organic Farming, Vocational School of Koçarlı, Aydın Adnan Menderes University, Aydın, Turkey