Vol 64, No 3 (1995)

Table of Contents

Ontogenetic changes in the shoot primary vasculature of Anagallis arvensis L.
Dorota Kwiatkowska
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213-222
Factors influencing cucumber (Cucumis sativus L.) somatic embryogenesis. I. The crucial role of pH and nitrogen in suspension culture
Tadeusz Wróblewski, Marcin K. Filipecki, Stefan Malepszy
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223-231
Cytological and anatomical changes in pine tree xylem caused by sulphur compounds
Beata Niewęgłowska-Guzik
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233-238
Calcium effect on the content of DNA and NYS-stained nuclear, nucleolar and cytoplasmic proteins in cortex cells of pea (Pisum sativum L.) roots treated with heavy metals
E. Stecka, M. Krajewska, B. Gabara
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239-244
Immunological comparison of the NADH:nitrate reductase from different cucumber tissues
Jolanta Marciniak, Grażyna Kłobus, Józef Buczek, Tadeusz Stefaniak, Jarosław Mazur
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245-250
SOD activity in cam plant kalanchoe daigremontiana exposed to S02
Zbigniew Miszalski
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251-254
Effect of an IAA overproducer mutant of the fungus hebeloma Cylindrosporum romagnesi on the early stages of ectomycorrhizal infection and carbohydrate content in seedlings of Pinus pinaster (ait.) SOL.
Maria Rudawska, Gilles Gay
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255-264
Some aspects of interactions between heavy metals and plant mineral nutrients
Anna Siedlecka
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265-272
Photochemical activity of primary leaves in cadmium stressed Phaseolus coccineus depends on their growth stages
Ewa Skórzyńska-Polit, Tadeusz Baszyński
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273-279
The ability of fruit and vegetable enzyme system to hydrolyse ester bonds
Agnieszka Mironowicz, Bogdan Jarosz, Antoni Siewiński
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281-285
Effect of cyclic AMP and acridine orange on the enzymatic reduction of usnic acid in the lichen Usnea aurantiaco-atra (Jacq.) Bory
C. Vicente, Mercedes M. Pedrosa, J. L. Mateos, Maria E. Legaz
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287-293
Remarks on taxonomy of some species of Elytrigia S.L. (Triticeae) in the light of embryo morphology
Romuald Kosina
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295-302
Phenotypic variation of Epipactis helleborine x E. atrorubens hybrids in anthropogenic conditions
Wojciech Adamowski
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303-312