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- Petr Galuszka, Ivo Frébort, Miroslav Sebela, Pete Sauer, Sten Eirik W Jacobsen, Pavel Pec
- European journal of biochemistry
- 2001
An enzyme degrading cytokinins with isoprenoid side chain, previously named cytokinin oxidase, was purified to near homogeneity from wheat and barley grains. New techniques were developed for the… (More)
- Ivo Frébort, Marta Kowalska, Tomáš Hluska, Jitka Frébortová, Petr Galuszka
- Journal of experimental botany
- 2011
Cytokinin hormones are important regulators of development and environmental responses of plants that execute their action via the molecular machinery of signal perception and transduction. The… (More)
- Šárka Vyroubalová, KateÅ™ina VáclavÃková, +6 authors Petr Galuszka
- Plant physiology
- 2009
Plant hormones, cytokinins (CKs), have been for a long time considered to be involved in plant responses to stress. However, their exact roles in processes linked to stress signalization and… (More)
- David Zalabák, Hana PospÃÅ¡ilová, Mária Å mehilová, KatarÃna MrÃzová, Ivo Frébort, Petr Galuszka
- Biotechnology advances
- 2013
Cytokinins (CKs) are ubiquitous phytohormones that participate in development, morphogenesis and many physiological processes throughout plant kingdom. In higher plants, mutants and transgenic cells… (More)
- Petr Galuszka, Jitka Frébortová, +4 authors Ivo Frébort
- European journal of biochemistry
- 2004
The cloning of two novel genes that encode cytokinin oxidase/dehydrogenase (CKX) in barley is described in this work. Transformation of both genes into Arabidopsis and tobacco showed that at least… (More)
- Marek Å ebela, Frantisek Brauner, +4 authors Pavel Pec
- Biochimica et biophysica acta
- 2000
According to our knowledge, this is the first purification method developed, enabling isolation of a homogeneous aminoaldehyde dehydrogenase (AMADH) from etiolated pea seedlings. The procedure… (More)
- Ine Pertry, KateÅ™ina VáclavÃková, +11 authors Danny Vereecke
- Proceedings of the National Academy of Sciences…
- 2009
Decades ago, the importance of cytokinins (CKs) during Rhodococcus fascians pathology had been acknowledged, and an isopentenyltransferase gene had been characterized in the fas operon of the linear… (More)
- Silvia GajdoÅ¡ová, Lukáš SpÃchal, +15 authors Václav Motyka
- Journal of experimental botany
- 2011
Cytokinins (CKs) are plant hormones affecting numerous developmental processes. Zeatin and its derivatives are the most important group of isoprenoid CKs. Zeatin occurs as two isomers: while… (More)
- Wojciech Zalewski, Petr Galuszka, Sebastian Gasparis, Waclaw Orczyk, Anna Nadolska-Orczyk
- Journal of experimental botany
- 2010
Stable RNA interference-based technology was used to silence the expression of the HvCKX1 gene in barley and the TaCKX1 gene in wheat and triticale. The silencing cassettes containing the fragments… (More)
- Mária Šmehilová, Petr Galuszka, +6 authors Ivo Frébort
- Journal of experimental botany
- 2009
Cytokinin dehydrogenase (CKX; EC 1.5.99.12) degrades cytokinin hormones in plants. There are several differently targeted isoforms of CKX in plant cells. While most CKX enzymes appear to be localized… (More)