Vol 44, No 4 (1975)

Table of Contents

Changes in some nitrogen fractions, protease and RNA depolymerase activity during induction by auxin of adventitious roots in tomato leaves cuttings
M. Burzyński
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465-478
Alkylresorcinols in rye (Secale cereale L.) grains. I. Micromethod for determination of alkyl derivatives of resorcinol in rye grain
W. Mejbaum-Katzenellenbogen, F. Tłuścik, A. Kozubek, A. Sikorski
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479-489
Mixoploidy of tannin coenocytes in Sambucus racemosa L.
Alicja M. Zobel
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491-500
The ultrastructure of proplastids in the leaves of five species of Orchids. I. Organization of the inner membrane system and divisions of the proplastids
Barbara Damsz
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501-509
The ultrastructure of proplastids in the leaves of five species of Orchids. II. Intraplastid inclusions and DNA-containing areas
Barbara Damsz
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511-518
Development of ovul.es on the stamens in flowers of Solanum tuberosum variety Flisak
Elżbieta Pułło, Aurella Ślusarkiewicz
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519-527
Morphological aspects of starch and cell wall material mobilization in developing lupine cotyledons and the effect of kinetin on these processes
Fortunat Młodzianowski, Maria Wesołowska
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529-536
Growth activity of fusiform initials in storeyed cambium
B. Zagórska-Marek
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537-552
Effect of kinetin on nucleic acid synthesis in senescing and young leaves in Brassica oleracea L. var. gongylodes L.
J. Legocka, A. Szweykowska
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553-565
The effect of several stress conditions and growth regulators on photosynthesis and translocation of assimilates in the bean plant
Z. Strack, R. Karwowska, E. Kraszewska
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567-588
The effect of the edein complex on the activity of apical root meristems of Allium cepa L.
J. A. Tarkowska, K. B. Domańska
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589-595
Alkylresorcinols in rye (Secale cereale L.) grains. II. Dependence of alkylresorcinols level on weight and specific weight of grains
W. Mejbaum-Katzenellenbogen, A. Sikorski, F. Tłuścik
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597-606
Evidence against mediation of adenosine-3',5'-cyclic monophosphate in the bud-inducing effect of cytokinins in moss protonemata
J. Scheneider, A. Szweykowska, M. Spychała
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607-614
Effectiveness of humic compounds in dependence on calcium content in water tomato cultures
K. Leonowicz-Babiak
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615-629
Induction of embryoid development from apple pollen grains
B. Kubicki, J. Telżyńska, E. Milewska-Pawliczuk
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631-635
Development of stomata in Hordeum vulgare L. under the influence of oleander glycosides and colchicine
J. A. Tarkowska, M. Wierzbicka, M. Grzegrzółka
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637-647
Aberrant types of leaf of Quassia amara Linn. and the question of validity of unifoliate compound leaf
Dilip Gupta, Prenad K. Banerjee
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649-652
Tuber production and fire-resistance in Lycopodium carolinianum L. in Zambia
J. Konaś
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653-663