Vol 63, No 3-4 (1994)

Table of Contents

Temperature-dependent changes of membrane potentials in cells of thermonastic tepals of Eranthis hyemalis (L.) Salisb.
Zygmunt Hejnowicz, Kazimierz Trębacz, Andreas Sievers
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219-227
Phyllotactic patterns in capitula of Carlina acaulis L.
Joanna Szymanowska-Pułka
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229-245
Proteolytic activity in the stem cambial region of Pinus sylvestris L. - A contribution to the specific differentiation of secondary xylem and phloem
Krzysztof J. Rakowski, Tomasz J. Wodzicki
PDF
247-253
In vitro organogenetic potential of cotyledon and leaf explants of Capsicum annuum L., cv. Bryza
Andrzej Gatz, Janina Rogozińska
PDF
255-258
Cytohistological analysis of somatic embryogenesis in cucumber (Cucumis sativus L). I. Comparison of cell suspension containing and lacking natural fluorescence with in vivo developing embryos
J. A. Tarkowska, D. Brzostecka, W. Burza, S. Malepszy
PDF
259-263
Cytohistological analysis of somatic embryogenesis in cucumber (Cucumis sativus L). II. Natural fluorescence and direct somatic embryogenesis from protoplasts
W. Burza, B. Woźniak, J. A. Tarkowska, S. Malepszy
PDF
265-268
Effect of decreasing electrical resistance in Characeae cell membranes caused by the flow of alternating current
Edward Śpiewla, Małgorzata Tokarska-Schlattner
PDF
269-273
Labile phytochrome and photoperiodic flower induction in Pharbitis nil Chois. The irreversible phytochrome hypothesis
Mariusz Cymerski, Jan Kopcewicz
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275-278
Effect of auxin precursors and chemical analogues on the growth and chemical composition in Chlorella pyrenoidosa Chick
Romuald Czerpak, Andrzej Bajguz, Bożena Białecka, Lidia E. Wierzchołowska, Małgorzata M. Wolańska
PDF
279-286
The effect of inhibitors of plasma membrane H+ - ATPase and oxidoreductases on NH4+ uptake by Pisum arvense roots
Genowefa Kubik-Dobosz, Aleksandra Turska, Halina Lekacz, Waldemar Karcz, Józef Buczek
PDF
287-292
Antitumor activity of a fungal glucan tylopilan and Propionibacterium acnes preparation
Jan Grzybek, Izabella Zgórniak-Nowosielska, Andrzej Kasprowicz, Barbara Zawilińska, Stanisław Kohlmunzer
PDF
293-298
The effect of NaCl salinity and sodium pyruvat on growth of cucumber plant
Hamdia M. Abd El-Samad
PDF
299-302
Protease-producing microorganisms inhabiting salted fish (Moloha) with special reference to protease activity of Bacillus subtilis
M. H. Abd-Alla, S. A. Omar, M. A. El-Nagdy
PDF
303-307
Comparative studies on the soluble and plasma membrane associated nitrate reductase from Cucumis sativus L.
Grażyna Kłobus, Jolanta Marciniak, Józef Buczek
PDF
309-314
The genetic structure of Scots pine (Pinus sylvestris L.) population from the top of Szczeliniec Wielki Mt., Central Sudetes
Jerzy Szweykowski, Wiesław Prus-Głowacki, Jerzy Hrynkiewicz
PDF
315-324
Isoenzymatic differentiation in putative hybrid swarm population (Pinus mugo Turra x P. sylvestris L.) from "Torfowisko Zieleniec" peat-bog
Anna Siedlewska
PDF
325-332
Anomalies in the structure of Spergularia marina (L.) Griseb. (= S. salina J. et C. Presl) seeds in the area affected by soda industry in Kujawy (Central Poland)
Mirosława Ceynowa-Giełdon
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333-339
A comparison of urban and suburban occurrence of Erysiphales with special emphasis on degree of host infection
Maria Dynowska
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341-344