1. Koçarlı Vocational School, Aydın Adnan Menderes University, Aydın, Turkey
2. Agricultural Extension and In-Service Training Center, Ministry of Agriculture and Forestry, Aydın, Turkey
3. Directorate of Food Control Laboratory, Ministry of Agriculture and Forestry, Çanakkale, Turkey
4. Department of Animal Science, Faculty of Agriculture, Aydın Adnan Menderes University, Aydın, Turkey