1. Department of Pharmacology , Poznan University of Medical Sciences , Rokietnicka 5a, 60-806 Poznań , Poland
2. Department of Pharmacology and Phytochemistry , Institute of Natural Fibres and Medicinal Plants National Research Institute , Kolejowa 2, 62-064 Plewiska , Poland
3. Department of Breeding and Botany of Useful Plants , Institute of Natural Fibres and Medicinal Plants National Research Institute , Kolejowa 2, 62-064 Plewiska , Poland