1. Department of Pharmacognosy and Botany, Faculty of Pharmacy; Comenius University in Bratislava; Odbojárov 10 SR-83232 Bratislava Slovakia
2. Department of Molecular Biology and Pharmaceutical Biotechnology, Faculty of Pharmacy; University of Veterinary and Pharmaceutical Sciences Brno; Palackého tř. 1946/1 CZ-61242 Brno Czech Republic