Cytokinin biosynthetic process

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WebApr 30, 2024 · Cytokinin is an important regulator of symbiotic nodule development. Recently, KNOTTED1-LIKE HOMEOBOX 3 transcription factor (TF) was shown to … WebSep 9, 2024 · The biosynthesis of isoprenoid cytokinin involves the handover of the isopentenyl chain from DMAPP (Dimethylallyl pyrophosphate) or HMBPP (4 …

Lateral Root versus Nodule: The Auxin-Cytokinin...

WebMay 1, 2011 · The biosynthesis of isoprenoid cytokinins starts with transfer of the isoprenoid moiety to adenine either in its nucleotide forms or bound to RNA. The … WebCytokinins were discovered by F Skoog, C Miller, and co-workers during the 1950s as factors that promote cell division (cytokinesis). The first cytokinin discovered was an … rollup woff2

The QTL GNP1 Encodes GA20ox1, Which Increases Grain Number …

WebThe biosynthesis of aromatic cytokinins in planta, unlike isoprenoid cytokinins, is still unknown. To compare the final steps of biosynthesis pathways of aromatic and isoprenoid cytokinins, we synthesized a series of nucleoside derivatives of natural cytokinins starting from acyl-protected ribofuranosyl-, 2′-deoxyribofuranosyl- and 5′ … WebOct 1, 2002 · Function Cytokinin-activating enzyme working in the direct activation pathway. Phosphoribohydrolase that converts inactive cytokinin nucleotides to the biologically active free-base forms. Catalytic activity H2O + N6- (dimethylallyl)adenosine 5'-phosphate = D-ribose 5-phosphate + N6-dimethylallyladenine EC:3.2.2.n1 ( UniProtKB … WebCytokinin homeostasis maintenance pathway involving in situ cytokinin biosynthesis (catalyzed by ATP-ADP IPTs and tRNA-IPTs), activation (catalyzed by specific phosphoribohydrolases encoded by LOG ... rollup without group by in sql server

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Biosynthesis of cytokinins SpringerLink

WebDec 19, 2024 · The biosynthesis and signal transduction process of jasmonate directly influences the developmental status of the flower organ. ... T. Cytokinin receptors in sporophytes are essential for male and female functions in Arabidopsis thaliana. Plant Signal. Behav. 2011, 6, 66–71. WebDec 12, 2000 · The iPMP-dependent cytokinin biosynthesis pathway (Fig. 7, black arrows) has been extensively studied in tissues expressing the ipt gene from A. tumefaciens, … rollup writebundleWebBiosynthesis of Cytokinins: Two mechanisms have been proposed for cytokinin biosynthesis, one leading to tRNA cytokinins and the other to free cytokinins. Since … rollup workbox

"WebWe suggest the increased flux of sucrose and amino acids from source to sink, along with increased interaction between cytokinin and cell wall invertase in developing seed coats led to enhanced sink activity, resulting in higher cotyledon sucrose at process pea harvest, and increased seed number and protein content at maturity. 展开 " - Cytokinin biosynthetic process

Cytokinin biosynthetic process

Auxin inhibits lignin and cellulose biosynthesis in stone cells of …

WebOct 10, 2024 · Cytokinin biosynthesis and signaling mutants showed decreased responses to hydrostimulation treatments. Hydrotropic responses of representative wide … WebBiological Process Description The chemical reactions and pathways resulting in the formation of cytokinins, a class of adenine-derived compounds that can function in plants …

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WebOct 20, 2016 · Cytokinins have positive effects on meristem activity and maintenance. During inflorescence meristem development, cytokinin biosynthesis is activated via a KNOX-mediated pathway. Increased cytokinin activity leads to higher grain number, whereas GAs negatively affect meristem activity. WebJan 20, 2015 · Plant growth hormones such as cytokinin regulate and delay leaf senescence. Here, the structural gene (IPT) encoding the cytokinin biosynthetic …

WebCytokinin signaling in plants is mediated by a two-component phosphorelay. This pathway is initiated by cytokinin binding to a histidine kinase receptor in the endoplasmic … Webcytokinesis, in biology, the process by which one cell physically divides into two cells. Cytokinesis represents the major reproductive procedure of unicellular organisms, and it …

WebMay 3, 2011 · Involved in cytokinin biosynthesis. Catalyzes the transfer of an isopentenyl group from dimethylallyl diphosphate (DMAPP) to ATP and ADP. Catalytic activity ADP + dimethylallyl diphosphate = diphosphate + N6- (dimethylallyl)adenosine 5'-diphosphate 1 publication EC:2.5.1.112 ( UniProtKB ENZYME Rhea) Source: Rhea 36327 Hide Rhea … WebApr 1, 2013 · Cytokinin biosynthesis is a multi-step process requiring the activity of several different genes. In Arabidopsis thaliana, the model species for plant research, cytokinin biosynthesis is controlled by the …

WebDec 4, 2024 · For example, upregulation of SHY2 by cytokinin will act to inhibit auxin signaling (links 48, 64, and 65 in Supplemental Table 1) while degradation of SHY2 by auxin increases cytokinin biosynthesis (links 61, 66, and 46 in Supplemental Table 1). SHY2 therefore plays a complex regulatory role in both the cytokinin and auxin signaling …

WebJan 5, 2024 · Authors: Mahboobeh Azarakhsh and Maria A. Lebedeva. Journal of Plant Growth Regulation (2024) Abstract: "Nodules are formed as a result of symbiosis with nitrogen-fixing bacteria on the roots of legume plants. Symbiotic nodule development shares common developmental processes with lateral roots... rollup workspaceWebOct 12, 2024 · We also found that the concentration of gibberellin and cytokinin were strongly increased in CPPU-treated kiwifruits . By contrast, ABA and auxin contents were clearly decreased . These data suggested that CPPU treatment could regulate kiwifruit growth through influencing the biosynthesis of gibberellin, cytokinin, ABA and auxin. rollup you have passed an unrecognized optionWebOct 10, 2024 · Various cytokinin biosynthesis and signaling mutants show significantly reduced hydrotropic response. Chemical inhibitors that block either cytokinin biosynthesis or cell division can... rollup 知乎WebCytokinins play an important role as signaling molecules in the long-distance communication between organs in systemic growth regulation in response to … rollup xlWebApr 9, 2024 · Introduction. Pears (Pyrus spp.) are economically important tree crops and popular with consumers because the fruit is juicy and has a sweet and sour flavour.Based on their geographical origins, pears are divided into Asian and European types that differ significantly in the ripening process, skin colour, taste and number of stone cells in the … rollup-plugin-postcss scssWebJun 1, 2024 · Cytokinins play two roles in this process: (1) promoting the growth of meristems to provide a source of stem cells as a prerequisite for leaf initiation and (2) … rollup-plugin-scssWebJan 2, 2014 · Cytokinins are N (6) substituted adenine derivatives that affect many aspects of plant growth and development, including cell division, shoot initiation and growth, leaf senescence, apical dominance, sink/source relationships, nutrient uptake, phyllotaxis, and vascular, gametophyte, and embryonic development, as well as the response to biotic … rollup you might need to include