Vol 43, No 4 (1974)

Table of Contents

Polish Botany in 1944–1974
J. Szwejkowski
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449-452
Influence of sulphur dioxide on chlorophyll content and catalase activity in some chosen lichen species
Stanisława Kuziel
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453-457
DNA synthesis in the nuclei of Pinus silvestris embryos during
P. Brodzki
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459-464
The effect of water saturation deficit on the volume of intercellular space in laeves
J. Czerski, A. Sosińska, Z. Kozłowska
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465-470
Preliminary studies on ribonucleases from Poa pratensis seeds
Irena Lorenc-Kubis, Bronisława Morawiecka
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471-478
The Pteridophyta of the Kundalila Falls, Zambia
Jan Koraś
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479-483
Metabolism of hypoxanthine in wheat shoots
Hanna Rybicka
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485-489
Variety-specificity of soluble proteins of potato tubers
Marta Czupryn, Kazimierz Toczko
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491-498
Carotenoids in certain higher plants from various ecological niches of Egypt
B. Czeczuga
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499-504
Detection of potato virus X in potato leaves by means of polyacrylamide gel electrophoresis
Marta Czupryn, Maria Błaszczyk
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505-509
An attempt to interpret some electrophysiological phenomena in plants in terms of Pflüger's laws
Adam Paszewski, Tadeusz Zawadzki
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511-517
Influence of sodium humate on the growth of Scenedesmus quadricauda (Turp. Brèb.) and Gonium pectorale in the case of different calciumand iron doses
Krystyna Juraja
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519-530
Chloroplast arrangement as a factor of photosynthesis in multilayered leaves
Z. Lechowski
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531-540
Cytoplasmic segregation in onion root tip cells and formation of vacuoles
Tomasz J. Wodzicki, Claud L. Brown
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541-547