Search Results - "Dobrev, P.I."

Purification and determination of plant hormones auxin and abscisic acid using solid phase extraction and two-dimensional high performance liquid chromatography by Dobrev, P.I., Havlíček, L., Vágner, M., Malbeck, J., Kamínek, M.

“…A method for separation and purification of plant hormones auxin and abscisic acid based on mixed mode reversed-phase anion-exchange solid phase extraction and…”
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Endogenous phytohormone levels in dwarf and normal hop (Humulus lupulus L.) plants by Patzak, J, Dobrev, P.I, Motyka, V

“…The cultivated hop (Humulus lupulus L.) is normally grown in 5-8 m tall wirework to produce commercial yields of inflorescences known as cones. Relatively…”
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Why is root sprouting not more common among plants? Phytohormonal clues and ecological correlates by Martínková, J., Klimeš, A., Motyka, V., Adamec, L., Dobrev, P.I., Filepová, R., Gaudinová, A., Lacek, J., Marešová, I., Klimešová, J.

“…Root sprouting (RS) species can regenerate from even small root fragments. The root buds are usually well protected against disturbance because they are deep…”
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Phytohormone profile and CiFL1 expression in young seedlings of Cichorium intybus L. var sativum exposed to high temperature in relation to vernalization and de-vernalization processes by Mathieu, A.S., Dobrev, P.I., Tarkowská, D., Pospíšil, J., Motyka, V., Jacquemin, G., Quinet, M., Lutts, S.

“…•Cichrium intybus requires vernalization for flowering.•High temperature paradoxically induce flowering in this species.•Vernalization inhibited CiFL1…”
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Efficiency of different methods of extraction and purification of cytokinins by Hoyerová, Klára, Gaudinová, Alena, Malbeck, Jiří, Dobrev, Petre I., Kocábek, Tomáš, Šolcová, Blanka, Trávníčková, Alena, Kamínek, Miroslav

“…Extraction of cytokinins with modified Bileski’s solvent and their purification using mixed-mode-SPE was found effective in the reduction of non-cytokinin…”
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Involvement of Cytokinin Oxidase/Dehydrogenase and Zeatin Reductase in Regulation of Cytokinin Levels in Pea (Pisum sativum L.) Leaves by Gaudinova, A, Dobrev, P.I, Solcova, B, Novak, O, Strnad, M, Friedecky, D, Motyka, V

“…Cytokinin metabolism in plants is very complex. More than 20 cytokinins bearing isoprenoid and aromatic side chains were identified by high performance liquid…”
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Regenerative Capacity of Cacti Schlumbergera and Rhipsalidopsis in Relation to Endogenous Phytohormones, Cytokinin Oxidase/Dehydrogenase, and Peroxidase Activities by Sriskandarajah, S, Prinsen, E, Motyka, V, Dobrev, P.I, Serek, M

“…The recalcitrant nature and increased regenerative capacity in relation to in vitro subcultures in two cactus genera Rhipsalidopsis (Easter cactus) and…”
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Effect of exogenous cytokinins, auxins and adenine on cytokinin N-glucosylation and cytokinin oxidase/dehydrogenase activity in de-rooted radish seedlings by Blagoeva, E, Dobrev, P.I, Malbeck, J, Motyka, V, Gaudinova, A, Vankova, R

“…The role of cytokinin N-glucosylation and degradation by cytokinin oxidase/dehydrogenase (CKX, EC 1.5.99.12) in response to application of exogenous auxins…”
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Viability, ultrastructure and cytokinin metabolism of free and immobilized tobacco chloroplasts by Polanska, L, Vicankova, A, Dobrev, P.I, Machackova, I, Vankova, R

“…Cytokinins play a decisive role in regulation of plastid development and differentiation, but their metabolism in plastids is not known. Metabolic studies…”
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