作者单位:Department of Pharmacognosy, University of Szeged, Eotvos u. 6, H-6720 Szeged, Hungary[1]Department of Pharmacodynamics and Biopharmacy, University of Szeged, Eotvos u. 6, H-6720 Szeged, Hungary[2]Institute of Ecology and Botany of the Hungarian Academy of Sciences, H-2163 Vácrátót, Hungary[3]