1. Department of Food Processing, Aydıntepe Vocational College, Bayburt University, Bayburt, Turkey
2. Chemical and Metallurgical Engineering Faculty, Food Engineering Department, Yıldız Technical University, İstanbul, Turkey
3. Technology Research and Development Application and Research Center, Trakya University Edirne, Edirne, Turkey
4. Department of Biology, Faculty of Science, Istanbul University, Istanbul, Turkey
5. Centre for Plant, Herbal Products Research-Development, Istanbul, Turkey
6. Department of Medical Services and Techniques, Vocational School of Health Services, Bayburt University, Bayburt, Turkey
7. SBS Bilimsel Bio Çözümler San. ve Tic. A.Ş. (Bee&You, Bee’O Propolis) Research and Development Center, İstanbul, Turkey
8. Faculty of Sciences, Department of Biology, Hacettepe University, Ankara, Turkey
9. Bee and Bee Products Application and Research Center, Hacettepe University, Ankara, Turkey