1. Department of Radiopharmacy, Faculty of Pharmacy, Hacettepe University, Ankara, Turkey;
2. Department of Pharmaceutical Microbiology, Faculty of Pharmacy, Hacettepe University, Ankara, Turkey;
3. Department of Physics Engineering, Faculty of Pharmacy, Hacettepe University, Ankara, Turkey;
4. Department of Food Engineering, Faculty of Engineering, Hacettepe University, Ankara, Turkey