Search Results - "Gaudinová, Alena"

Distribution, biological activities, metabolism, and the conceivable function of cis-zeatin-type cytokinins in plants by Gajdošová, Silvia, Spíchal, Lukáš, Kamínek, Miroslav, Hoyerová, Klára, Novák, Ondřej, Dobrev, Petre I., Galuszka, Petr, Klíma, Petr, Gaudinová, Alena, Žižková, Eva, Hanuš, Jan, Dančák, Martin, Trávníček, Bohumil, Pešek, Bedřich, Krupička, Martin, Vaňková, Radomíra, Strnad, Miroslav, Motyka, Václav

“…Cytokinins (CKs) are plant hormones affecting numerous developmental processes. Zeatin and its derivatives are the most important group of isoprenoid CKs…”
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Complex phytohormone responses during the cold acclimation of two wheat cultivars differing in cold tolerance, winter Samanta and spring Sandra by Kosová, Klára, Prášil, Ilja Tom, Vítámvás, Pavel, Dobrev, Petre, Motyka, Václav, Floková, Kristýna, Novák, Ondřej, Turečková, Veronika, Rolčik, Jakub, Pešek, Bedřich, Trávničková, Alena, Gaudinová, Alena, Galiba, Gabor, Janda, Tibor, Vlasáková, Eva, Prášilová, Pavla, Vanková, Radomíra

“…Hormonal changes accompanying the cold stress (4°C) response that are related to the level of frost tolerance (FT; measured as LT50) and the content of the…”
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Enhanced drought and heat stress tolerance of tobacco plants with ectopically enhanced cytokinin oxidase/dehydrogenase gene expression by Macková, Hana, Hronková, Marie, Dobrá, Jana, Turečková, Veronika, Novák, Ondřej, Lubovská, Zuzana, Motyka, Václav, Haisel, Daniel, Hájek, Tomáš, Prášil, Ilja Tom, Gaudinová, Alena, Štorchová, Helena, Ge, Eva, Werner, Tomáš, Schmülling, Thomas, Vanková, Radomíra

“…Responses to drought, heat, and combined stress were compared in tobacco (Nicotiana tabacum L.) plants ectopically expressing the cytokinin…”
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The role of cytokinins in responses to water deficit in tobacco plants over‐expressing trans‐zeatin O‐glucosyltransferase gene under 35S or SAG12 promoters by HAVLOVÁ, MARIE, DOBREV, PETRE I., MOTYKA, VÁCLAV, ŠTORCHOVÁ, HELENA, LIBUS, JIŘÍ, DOBRÁ, JANA, MALBECK, JIŘÍ, GAUDINOVÁ, ALENA, VANKOVÁ, RADOMIRA

“…ABSTRACT The impact of water deficit progression on cytokinin (CK), auxin and abscisic acid (ABA) levels was followed in upper, middle and lower leaves and…”
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The impact of heat stress targeting on the hormonal and transcriptomic response in Arabidopsis by Dobrá, Jana, Černý, Martin, Štorchová, Helena, Dobrev, Petre, Skalák, Jan, Jedelský, Petr L., Lukšanová, Hana, Gaudinová, Alena, Pešek, Bedřich, Malbeck, Jiří, Vanek, Tomas, Brzobohatý, Břetislav, Vanková, Radomíra

“…•Targeted heat stress (HS) stimulates cytokinin signaling in non-exposed tissue(s).•Cytokinin (CK)/ABA ratio reflects transient elevation of transpiration in…”
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Diurnal variation of cytokinin, auxin and abscisic acid levels in tobacco leaves by Nováková, Marie, Motyka, Václav, Dobrev, Petre I., Malbeck, Jiří, Gaudinová, Alena, Vanková, Radomíra

“…As many processes are regulated by both light and plant hormones, evaluation of diurnal variations of their levels may contribute to the elucidation of the…”
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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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Heat Acclimation and Inhibition of Cytokinin Degradation Positively Affect Heat Stress Tolerance of Arabidopsis by Prerostova, Sylva, Dobrev, Petre I, Kramna, Barbara, Gaudinova, Alena, Knirsch, Vojtech, Spichal, Lukas, Zatloukal, Marek, Vankova, Radomira

“…In order to pinpoint phytohormone changes associated with enhanced heat stress tolerance, the complex phytohormone profiles [cytokinins, auxin, abscisic acid…”
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Light Quality and Intensity Modulate Cold Acclimation in Arabidopsis by Prerostova, Sylva, Dobrev, Petre I, Knirsch, Vojtech, Jarosova, Jana, Gaudinova, Alena, Zupkova, Barbara, Prášil, Ilja T, Janda, Tibor, Brzobohatý, Břetislav, Skalák, Jan, Vankova, Radomira

“…Plant survival in temperate zones requires efficient cold acclimation, which is strongly affected by light and temperature signal crosstalk, which converge in…”
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What determines root‐sprouting ability: Injury or phytohormones? by Martínková, Jana, Motyka, Václav, Bitomský, Martin, Adamec, Lubomír, Dobrev, Peter I., Filartiga, Arinawa, Filepová, Roberta, Gaudinová, Alena, Lacek, Jozef, Klimešová, Jitka

“…Premise Root‐sprouting (RS) is an evolutionarily independent alternative to axillary stem branching for a plant to attain its architecture. Root‐sprouting…”
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Cytokinins: Their Impact on Molecular and Growth Responses to Drought Stress and Recovery in Arabidopsis by Prerostova, Sylva, Dobrev, Petre I, Gaudinova, Alena, Knirsch, Vojtech, Körber, Niklas, Pieruschka, Roland, Fiorani, Fabio, Brzobohatý, Břetislav, Černý, Martin, Spichal, Lukas, Humplik, Jan, Vanek, Tomas, Schurr, Ulrich, Vankova, Radomira

“…Our phenotyping and hormonal study has characterized the role of cytokinins (CK) in the drought and recovery responses of . CK down-regulation was achieved by…”
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Light Regulates the Cytokinin-Dependent Cold Stress Responses in Arabidopsis by Prerostova, Sylva, Černý, Martin, Dobrev, Petre I, Motyka, Vaclav, Hluskova, Lucia, Zupkova, Barbara, Gaudinova, Alena, Knirsch, Vojtech, Janda, Tibor, Brzobohatý, Bretislav, Vankova, Radomira

“…To elucidate the effect of light intensity on the cold response (5°C; 7 days) in , we compared the following parameters under standard light (150 μmol m s ),…”
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Heat Stress Targeting Individual Organs Reveals the Central Role of Roots and Crowns in Rice Stress Responses by Prerostova, Sylva, Jarosova, Jana, Dobrev, Petre I, Hluskova, Lucia, Motyka, Vaclav, Filepova, Roberta, Knirsch, Vojtech, Gaudinova, Alena, Kieber, Joseph, Vankova, Radomira

“…Inter-organ communication and the heat stress (HS; 45°C, 6 h) responses of organs exposed and not directly exposed to HS were evaluated in rice ( ) by…”
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Hormonal Responses to Plasmodiophora brassicae Infection in Brassica napus Cultivars Differing in Their Pathogen Resistance by Prerostova, Sylva, Dobrev, Petre I, Konradyova, Veronika, Knirsch, Vojtech, Gaudinova, Alena, Kramna, Barbara, Kazda, Jan, Ludwig-Müller, Jutta, Vankova, Radomira

“…Hormonal dynamics after infection were compared in two cultivars-more resistant SY Alister and more sensitive Hornet, in order to elucidate responses…”
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Transient accumulation of cis- and trans-zeatin type cytokinins and its relation to cytokinin oxidase activity during cell cycle of synchronized tobacco BY-2 cells by Dobrev, Petre, Motyka, Václav, Gaudinová, Alena, Malbeck, Jiří, Trávníčková, Alena, Kamínek, Miroslav, Vaňková, Radomíra

“…Changes in levels of endogenous cytokinins and activity of cytokinin oxidase (EC 1.4.3.6) were followed during the cell cycle progression in large-scale (ca…”
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Abscisic Acid and Cytokinins Are Not Involved in the Regulation of Stomatal Conductance of Scots Pine Saplings during Post-Drought Recovery by Zlobin, Ilya E, Vankova, Radomira, Dobrev, Petre I, Gaudinova, Alena, Kartashov, Alexander V, Ivanov, Yury V, Ivanova, Alexandra I, Kuznetsov, Vladimir V

“…Delayed or incomplete recovery of gas exchange after water stress relief limits assimilation in the post-drought period and can thus negatively affect the…”
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Dynamics of cold acclimation and complex phytohormone responses in Triticum monococcum lines G3116 and DV92 differing in vernalization and frost tolerance level by Vanková, Radomira, Kosová, Klára, Dobrev, Petre, Vítámvás, Pavel, Trávníčková, Alena, Cvikrová, Milenka, Pešek, Bedřich, Gaudinová, Alena, Prerostová, Sylva, Musilová, Jana, Galiba, Gabor, Prášil, Ilja Tom

“…•Cold responses were compared in einkorn wheat DV92 spring line and G3116 winter line.•Cold shock resulted in a decrease of hormones associated with cell…”
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Comparison of oriented and random antibody immobilization in immunoaffinity chromatography of cytokinins by Vaňková, Radomı́ra, Gaudinová, Alena, Süssenbeková, Hana, Dobrev, Peter, Strnad, Miroslav, Holı́k, Josef, Lenfeld, Jiřı́

“…Immunosorbents for the plant hormones cytokinins prepared by random antibody immobilization (to Affi-Gel 10) and by oriented approach via oxidized carbohydrate…”
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Cytokinin, auxin, and abscisic acid dynamics during flower development in white and red currants infected with Blackcurrant reversion virus by Gaudinová, Alena, Malbeck, Jiří, Dobrev, Petre, Kubelková, Darina, Špak, Josef, Vanková, Radomira

“…Blackcurrant reversion virus (BRV) infection, characteristic by flower malformation, resulted at the early flower stage in elevated levels of bioactive…”
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ZnO nanoparticle effects on hormonal pools in Arabidopsis thaliana by Vankova, Radomira, Landa, Premysl, Podlipna, Radka, Dobrev, Petre I., Prerostova, Sylva, Langhansova, Lenka, Gaudinova, Alena, Motkova, Katerina, Knirsch, Vojtech, Vanek, Tomas

“…At present, nanoparticles have been more and more used in a wide range of areas. However, very little is known about the mechanisms of their impact on plants,…”
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