Cytokinin biosynthesis and regulation
WebNov 27, 2015 · In Lotus japonicas, root nodule number is reduced in the Ljipt3 cytokinin biosynthesis gene mutant , as well as in a Ljipt3 knockdown transgenic line . ... In this article, we have discussed the … WebAug 21, 2010 · Cytokinins are a group of naturally occurring N 6 -substituted adenine compounds that are essential in regulating many physiological processes in plants. They operate at the cellular level, being crucial for cell division as well as at the tissue, organ and whole plant level.
Cytokinin biosynthesis and regulation
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WebJan 1, 2012 · Table 7.1 Important genes involved in cytokinin regulation and metabolism isolated in Arabidopsis. Full size table. 7.1.5 Future Direction. Our current knowledge about cytokinin metabolism is derived chiefly from methods used for cytokinin extraction, identification, and characterization of involved enzymes. Gas chromatography and mass ... WebAbstract. Since the discovery of cytokinins in the 1950s, it has been clearly established that they play an important role in various processes in the growth and development of …
Webcytokinin metabolism and signal transduction have identi- environmental factors. In this article, recent discoveries tied a series of genes involved in these processes and are … WebFeb 1, 2008 · Cytokinins, a group of mobile phytohormones, play an important role in plant growth and development, and their activity is finely controlled by environmental …
WebMolecular Regulation and Evolution of Cytokinin Signaling in Plant Abiotic Stresses ... Here, we summarize the molecular mechanisms on the biosynthesis, metabolism, transport and signaling transduction pathways of CKs. CKs act as negative regulators of both root system architecture plasticity and root sodium exclusion in response to salt stress. WebApr 8, 2024 · As one of the classic phytohormones, cytokinins, which promote cell division and regulate nutrient transport, are primarily synthesized in plant root tips. In recent years, increasing studies have found that cytokinins have different effects on growth and development of plant roots through signal transduction pathways or related receptors.
WebJan 6, 2024 · Biochemical analysis revealed that ARABIDOPSIS RESPONSE REGULATOR10 (PtARR10), one of the type-B ARR transcription factors in the cytokinin …
WebJan 1, 2005 · Regulation of Cytokinin Biosynthesis in Higher Plants A. Regulation by Plant Hormones The expression of IPT, CKX, and CYP735As is coordinately or … canine cognitive dysfunction client handoutWebJan 1, 2016 · The plant hormones referred to as cytokinins are chemical signals that control numerous developmental processes throughout the plant life cycle, including gametogenesis, root meristem specification, vascular development, shoot and root growth, meristem homeostasis, senescence, and more. five are branches of biologyWebThe effects of auxin and cytokinin on the mRNA of every AtIPT in roots were examined by RT-PCR. AtIPT5 and AtIPT7 were upregulated by auxin, suggesting an auxin regulation of cytokinin biosynthesis. All the genes for ATP/ADP isopentenyltransferases that were detectable in roots were downregulated by cytokinin, indicating a feedback regulation. canine cognitive dysfunction syndrome cdscanine cognitive dysfunction purinaWebGhNAC83 inhibits corm dormancy release by regulating ABA signaling and cytokinin biosynthesis inGladiolus hybridus . × Close Log In. Log in with Facebook Log in with … five are classic horror moviesWebAbstract Cytokinins are structurally diverse and biologically versatile. The chemistry and physiology of cytokinin have been studied extensively, but the regulation of cytokinin … canine coach colorado springsWebJan 1, 2005 · Most natural cytokinins (CKs) are adenine derivatives that carry an isoprene‐derived side chain at the N6‐terminus. Structural variation at the … canine coach black forest