1. Department of Pharmacognosy, Faculty of Pharmacy Hacettepe University Ankara Turkey
2. Department of Pharmacognosy Karadeniz Technical University Trabzon Turkey
3. Leicester School of Pharmacy De Montfort University Leicester UK
4. Department of Analytical Chemistry and Food Science, Faculty of Food Science and Technology University of Vigo Vigo Spain
5. Department of Pharmaceutical Chemistry, Faculty of Pharmacy Hacettepe University Ankara Turkey