Herba Polonica vol. 51 No. 4 (2005)
Content
Experimental Papers
J. PRZYBYŁ, Z. WĘGLARZ, A. GESZPRYCH, M. PELC
Effect of mother plant age and environmental factors on the yield and quality of roseroot (Rhodiola rosea L.) seeds
B. KOŁODZIEJ
The effect of foliar application of growth regulators on American ginseng (Panax quinquefolium L.)
M. PELC, O. KOSAKOWSKA, Z. WĘGLARZ, J. PRZYBYŁ, A. GESZPRYCH
Sterols and fatty acids in the seeds of evening primrose (Oenothera sp.) and willow herb (Epilobium sp.)
M. HOLLÁ, S. VAVERKOVÁ, P. FARKAS, J. TEKEL’
Content of essential oil obtained from flower heads of Echinacea purpurea L. and identification of selected components
M. STANCIC, S. DOBRINAS, S. BIRGHILA
Pollution extent in two therapeutical oil macerates of Allium sativum L.
J. STANO, K. MIČIETA, E. TOKHTAEVA, M. FULMEKOVÁ
α-Galactosidase in immobilized cells of Citrulus vulgaris L.
A. KOWALCZYK, C. TUBEROSO, B. BRUZIEWICZ-MIKŁASZEWSKA, W. CISOWSKI