1. Department of Pharmacognosy, Semmelweis University, 1085 Budapest, Hungary
2. Directorate of Drug Substance Development, Egis Pharmaceuticals Plc., 1475 Budapest, Hungary
3. Department of Pharmacognosy and Biomaterials, Poznan University of Medical Sciences, Rokietnicka 3 Str., 60-806 Poznan, Poland
4. Department of Botany, Hungarian University of Agriculture and Life Sciences, 1118 Budapest, Hungary
5. Department of Plant Anatomy, Institute of Biology, Eötvös Loránd University, 1117 Budapest, Hungary
6. Department of Analytical Chemistry, Institute of Chemistry, Eötvös Loránd University, 1117 Budapest, Hungary