Metabolism and Molecular Activities of Cytokinins: Proceedings of the International Colloquium of the Centre National de La...
Metabolism and Molecular Activities of Cytokinins: Proceedings of the International Colloquium of the Centre National de La ... Metabolism and Molecular Activities of Cytokinins: Proceedings of the International Colloquium of the Centre National de La ... Metabolism and Molecular Activities of Cytokinins: Proceedings of the International Colloquium of the Centre National de La ... Metabolism and Molecular Activities of Cytokinins: Proceedings of the International Colloquium of the Centre National de La ...https://www.alibris.co.uk/Metabolism-and-Molecular-Activities-of-Cytokinins-Proceedings-of-the-International-Colloquium-of-the-Centre-National-de-La-Recherche-Scientifique-Held-at-GIF-Sur-Yvette-France-2-6-September-1980-J-Guern/book/4317264
CPIB » Plant Development: How Long Is a Root?
... and cytokinin biosynthesis that creates robust domains of cytokinin activity. ... The plant hormone cytokinin controls root growth by balancing the division and differentiation of stem cells. But what controls ... accumulation of cytokinin? A new study has identified a regulatory loop between a transcription factor, PHABULOSA, ...https://www.cpib.ac.uk/publications/papers/plant-development-how-long-is-a-root/
CiNii 論文 - Overexpression of a Type-A Response Regulator Alters Rice Morphology and Cytokinin...
Cytokinin oxidase gene expression in maize is localized to the vasculature, and is induced by cytokinins, abscisic acid, and ... The Arabidopsis AHK4 Histidine Kinase is a Cytokinin-Binding Receptor that Transduces Cytokinin Signals Across the Membrane ... Interaction between phosphate-starvation, sugar, and cytokinin signaling in Arabidopsis and the roles of cytokinin receptors ... Overexpression of a Type-A Response Regulator Alters Rice Morphology and Cytokinin Metabolism * * Hirose Naoya HIROSE Naoya ...https://ci.nii.ac.jp/naid/10018913909
Patent US20090317863 - Use of active cytokinin synthase gene - Google Patents
... regulating the amount of active cytokinins synthesized and to provide a transformed plant with a regulated amount of cytokinins ... 15 and encodes a protein having activity of catalyzing reactions that synthesize active cytokinins from nucleotide cytokinins ... amino acid residues and has activity of catalyzing reactions that synthesize active cytokinins from nucleotide cytokinins. ... has had a function to catalyze reactions that synthesize active cytokinins from nucleotide cytokinins (a cytokinin activation ...http://www.google.com/patents/US20090317863?dq=6,891,551
callus + low [cytokinin/auxin]. →. callus grows well, forms roots. callus + high [cytokinin/auxin] →. callus grows well, forms ... Cytokinins are also produced in developing embryos and crown gall tissues *first major precursor to the cytokinin is AMP ( ... Other naturally occurring cytokinins include, dihydrozeatin (DHZ) and isopentenyladenosine (IPA). B. Synthetic cytokinins * ... The function of the tRNA cytokinins is not clear, but after hydrolysis of the tRNA the products can act as a cytokinin. The ...http://www.employees.csbsju.edu/ssaupe/biol327/Lecture/cytokinin.htm
CPIB » Cytokinin signalling inhibitory fields provide robustness to phyllotaxis
Cytokinin signalling inhibitory fields provide robustness to phyllotaxis. Fabrice Besnard, Yassin Refahi, Valérie Morin, ... We demonstrate that AHP6-based fields establish patterns of cytokinin signalling in the meristem that contribute to the ... generated directly downstream of auxin by intercellular movement of the cytokinin signalling inhibitor ARABIDOPSIS HISTIDINE ...https://www.cpib.ac.uk/publications/papers/cytokinin-signalling-inhibitory-fields-provide-robustness-to-phyllotaxis/
Frontiers | Improved Shoot Regeneration, Salinity Tolerance and Reduced Fungal Susceptibility in Transgenic Tobacco...
Thus, JcPR-10a might be working in co-ordination with cytokinin signalling in mitigating the stress induced damage by ... Thus, JcPR-10a might be working in co-ordination with cytokinin signalling in mitigating the stress induced damage by ... Interestingly, the transgenics also showed enhanced endogenous cytokinin level as compared to WT, which, further increased with ... Interestingly, the transgenics also showed enhanced endogenous cytokinin level as compared to WT, which, further increased with ...https://www.frontiersin.org/articles/10.3389/fpls.2016.00217/full
The Medicago truncatula CRE1 Cytokinin Receptor Regulates Lateral Root Development and Early Symbiotic Interaction with...
RNA interference of the cytokinin receptor homolog Cytokinin Response1 (Mt CRE1) led to cytokinin-insensitive roots, which ... On the other hand, the early nodulin Mt NIN was rapidly induced by cytokinins, similar to the A-type Mt RR cytokinin primary ... Cytokinin insensitivity is visualized by the root's ability to grow on this inhibitory concentration of cytokinin. The ... To identify new putative cytokinin response genes and to test the hypothesis of crosstalk between cytokinin and Nod factor ...http://www.plantcell.org/content/18/10/2680.long
... Stuart Baum sfbaum at UCDAVIS.EDU Wed Apr 5 14:32:32 EST 1995 *Previous message: Rattling the weed (with ... Also, I would be interested to hear any comments concerning the use of antibodies to locate cytokinins in plant tissues. Thanks ... Does anyone have information regarding acquisition of antibodies against cytokinins? These will be used for immunolocalization ...http://www.bio.net/bionet/mm/arab-gen/1995-April/003185.html
Investigation of cytokinin receptor from maize
Our research is open for cooperation and joint studies of the mechanisms of cytokinin reception and cytokinin signal ... Investigation of cytokinin receptor from maize. Feodor A. Brovko brovko at fibkh.serpukhov.su Wed Jul 1 22:17:50 EST 1998 * ... Dear Colleagues: Will you be so kind to help us with pursuing the research of the cytokinin receptor from maize? Previously, we ... We think that elucidation of the correlation between the content of cytokinins in tissue (or in the cell) and the content, ...http://www.bio.net/bionet/mm/maize/1998-July/000225.html
Cytokinin production by Agrobacterium tumefaciens
The first step of purification utilized the adsorption of cytokinins onto C18 silica by a process known as trace enrichment. ... In view of the fragmentary and presumptive evidence available on the quantitative and qualitative levels of cytokinins produced ... Possible mechanisms for the production of these cytokinins were discussed. Preliminary evidence on three strains of A. ... Further purification was effected by high performance liquid chromatography and cytokinin-active fractions were located by ...https://ir.library.oregonstate.edu/concern/graduate_thesis_or_dissertations/6t053k05z
Cytokinin Receptor Antagonists and Compositions Containing these Derivatives
... purin derivatives as cytokinin re-ceptor antagonists to provide cytokinin analogons for growth regulation in plants and to ... Cytokinins are plant hormones involved in cell division, shoot meristem and leaf formation, chloroplast biogenesis, and ... The potent naturally occurring cytokinin N6-isopentenyladenine served as the basis for initial structure-activity studies. ,/p ... offer the possibility for a specific selectivity for cytokinin receptors without being toxic for animal cells. The derivatives ...https://www.innovations-report.de/html/berichte/technologieangebote/cytokinin-receptor-antagonists-and-compositions-201661.html
Cytokinin Definition und Bedeutung | Collins Wörterbuch
Cytokinin Definition: any of a group of plant hormones that promote cell division and retard ageing in plants , Bedeutung, ... cytokinin ist in den unteren 50% der häufig verwendeten Wörter im Collins Wörterbuch ...https://www.collinsdictionary.com/de/worterbuch/englisch/cytokinin
Cytokinin for relief from food crises, moss for environmental remediation
"Cytokinin oxidase 2 is expressed in the flower buds and degrades cytokinin. We found that the expression level of cytokinin ... Controlling cytokinin. If cytokinin biosynthesis or activation is artificially adjustable, it might also be possible to improve ... "Little had been known about cytokinin activation. Although science textbooks taught that cytokinin becomes activated in two ... Is it therefore possible to control the biosynthesis, activation, and degradation of cytokinin? "Cytokinin is structurally a ...http://www.innovations-report.com/html/reports/life-sciences/cytokinin-relief-food-crises-moss-environmental-131919.html
CKI1, a Histidine Kinase Homolog Implicated in Cytokinin Signal Transduction | Science
Although cytokinin plays a central role in plant development, little is known about cytokinin signal transduction. Five ... These results suggest that CKI1 is involved in cytokinin signal transduction, possibly as a cytokinin receptor. ... CKI1, a Histidine Kinase Homolog Implicated in Cytokinin Signal Transduction Message Subject. (Your Name) has forwarded a page ... A gene, CKI1, which was tagged in four of the five mutants and induced typical cytokinin responses after introduction and ...http://science.sciencemag.org/content/274/5289/982
Characterization of Cytokinins and Related Compounds by HPLC | Springer for Research & Development
Letham DS (1973) Cytokinins from Zea mays. Phytochemistry (Oxf) 12: 2445-2455CrossRefGoogle Scholar ... Cytokinins and their derivatives purified by HPLC are often sufficiently pure for immunoassay or direct introduction into the ... Ernstsen A, Jensen E (1985) High performance liquid chromatography of cytokinins. J Liquid Chromatogr 8: 369-379CrossRefGoogle ... 1987) Characterization of Cytokinins and Related Compounds by HPLC. In: Linskens HF., Jackson J.F. (eds) High Performance ...https://rd.springer.com/chapter/10.1007/978-3-642-82951-2_2
Cytokinin R - toxicity, ecological toxicity and regulatory information
Cytokinin. View. View. View. Plant Growth Regulator. Yes. Not Listed. 50868-58-1. Related. 2. Cytokinin R. View. View. View. ... Cytokinin R N6-benzyl adenine Illinois EPA list. Keith list. Colborn list. Benbrook list. Danish Inert list. EU list. Not ... Cytokinin R N6-benzyl adenine WHO Acute Hazard. TRI Acute Hazard. Material Safety Data Sheets. Acute rating from U.S. EPA ... Cytokinin R N6-benzyl adenine IARC Carcinogens. U.S. NTP Carcinogens. California Prop 65 Known Carcinogens. U.S. EPA ...http://www.pesticideinfo.org/Detail_Chemical.jsp?Rec_Id=PC37374
An improved in vivo deuterium labeling method for measuring the biosynthetic rate of cytokinins.
The iP-type cytokinins were observed to give rise to a previously-unknown fragment at m/z 69; we suggest that the diagnostic ( ... An improved in vivo deuterium labeling method for measuring the biosynthetic rate of cytokinins.. Tarkowski, Petr ... An improved method for determining the relative biosynthetic rate of isoprenoid cytokinins has been developed. A set of 11 ... Furthermore, we found that by treating the cytokinin nucleotides with alkaline phosphatase prior to analysis, the sensitivity ...http://umu.diva-portal.org/smash/record.jsf?pid=diva2:448492
Cytokinin - Wikipedia
The ratio of auxin to cytokinin plays an important role in the effect of cytokinin on plant growth. Cytokinin alone has no ... Cytokinin signaling in plants is mediated by a two-component phosphorelay. This pathway is initiated by cytokinin binding to a ... Cytokinins have recently been found to play a role in plant pathogenesis. For example, cytokinins have been described to induce ... When cytokinin is added, the cells expand and differentiate. When cytokinin and auxin are present in equal levels, the ...https://en.wikipedia.org/wiki/Cytokinin
Cytokinin dehydrogenase - Wikipedia
Galuszka P, Frébort I, Šebela M, Sauer P, Jacobsen S, Peč P (2001). "Cytokinin oxidase or dehydrogenase? Mechanism of cytokinin ... In enzymology, a cytokinin dehydrogenase (EC 22.214.171.124) is an enzyme that catalyzes the chemical reaction N6- ... and cytokinin oxidase/dehydrogenase abbreviated as CKX. As of late 2007, 6 structures have been solved for this class of ... reduced acceptor The 3 substrates of this enzyme are cytokinin (here represented by N6-dimethylallyladenine), electron acceptor ...https://en.wikipedia.org/wiki/Cytokinin_dehydrogenase
... which then represses cytokinin signaling in a PAT-dependent feedback. Cytokinin also downregulates PIN3, promoting auxin ... Cytokinin-auxin crosstalk in the gynoecial primordium ensures correct domain patterning Message Subject (Your Name) has sent ... Cytokinin-auxin crosstalk in the gynoecial primordium ensures correct domain patterning. Christina Joy Müller, Emma Larsson, ... Specifically, medial cytokinin promotes auxin biosynthesis components (YUCCA1/4 (YUC1/4)) in, and PINFORMED7 (PIN7)-mediated ...http://www.plantphysiol.org/content/early/2017/09/11/pp.17.00805
... cytokinins (Gan et al., 2007; Weiss and Ori, 2007; Steiner et al., 2012). Cytokinins are key regulators of plant growth and ... influencing both cytokinin synthesis and transport (Sakakibara et al., 2006; Hirose et al., 2008). Furthermore, cytokinin ... Both cytokinin application and the modification of genes involved in cytokinin signaling influence chloroplast development, ... N assimilation and cytokinin-related genes are also quite conserved in higher plants. This includes the His kinase cytokinin ...http://www.plantphysiol.org/content/162/1/132
Frontiers | Phloem development in nematode-induced feeding sites: the implications of auxin and cytokinin | Plant Science
We applied immunohistochemistry to identify the cells within the developing phloem that responded to auxin and cytokinin. Both ... The implication of auxin and cytokinin in the further development of the metaphloem is discussed. ... We applied immunohistochemistry to identify the cells within the developing phloem that responded to auxin and cytokinin. Both ... Cytokinin Response of Syncytia-Adjacent Phloem. In order to investigate if the phloem around syncytia responded to cytokinin we ...https://www.frontiersin.org/articles/10.3389/fpls.2013.00241/full