Cytokinin biosynthetic process

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August undefined, 2024

Webcytokinin biosynthesis, metabolism and perception, with an emphasis on newly discovered genes. ... tRNA degradation is not a regulated process, while the biosynthesis of cytokinins should be precisely controlled. Moreover, cytokinin synthesis seems to be localized, with centers of high biosynthetic ... WebApr 30, 2024 · Cytokinin is an important regulator of symbiotic nodule development. Recently, KNOTTED1-LIKE HOMEOBOX 3 transcription factor (TF) was shown to …

The diverse roles of cytokinins in regulating leaf development

WebApr 11, 2024 · The expression of genes involved in cytokinin biosynthesis, including OsIPT9 and OsCYP735A, is downregulated under Zn deficiency in rice ... Moreover, genes associated with ‘hormone biosynthetic process’ and ‘regulation of hormone metabolic process’ were enriched in cluster 7, indicating that Zn resupply resulted in early … WebNov 9, 2024 · Cytokinin is also a key hormone for various aspects of growth and considers to be involved in the dedifferentiation and development of morphogenetic events. It is reported that 10 µM thidiazuron (TDZ) was less efficient than coconut water in the induction of SE in pepper, as coconut contains natural cytokinin such as zeatin (Z) (Ge et al. 2006 ). iof no cdc

Cytokinin biosynthesis genes expressed during nodule ... - PLOS

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 … WebProtein involved in the synthesis of cytokinins, a class of plant hormones which promote cell division (e.g. kinetin, zeatin, benzyl adenine). They are also involved in cell growth, cell … iof nubank 2022

Genes Free Full-Text Comparative Transcriptome Analysis of …

WebJul 29, 2024 · Some of these TFs were involved in the biosynthesis or signaling pathways of hormones like ethylene, auxin, cytokinin and GA . A total of 247 genes were identified to be involved in diverse hormone-related processes, such as biosynthesis, metabolism, transport and perception ( Table S6 ). 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′ … iof newsWebcytokinin, any of a number of plant hormones that influence growth and the stimulation of cell division. Cytokinins are synthesized in the roots and are usually derived from adenine. They move upward in the xylem (woody … iof nome

"WebCytokinins (CKs) are a complex group of compounds. The complexity of CKs is not just present at the level of chemical structures, but as a family of compounds. CKs occur in plants as nucleotides, nucleosides (ribosides) that are produced during de novo biosynthesis, free bases, and conjugates that are in stored/inactivated forms. Almost all … " - Cytokinin biosynthetic process

Cytokinin biosynthetic process

Cytokinin is required for escape but not release from auxin …

WebJan 20, 2015 · Plant growth hormones such as cytokinin regulate and delay leaf senescence. Here, the structural gene (IPT) encoding the cytokinin biosynthetic …

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Webin cytokinin perception and genes encoding cytokinin metabolic enzymes have recently been cloned, providing useful tools for further molecular analyses. This review … WebAug 24, 2024 · Along with bacterial-induced auxin biosynthesis, the induction of cytokinin biosynthesis by Agrobacterium results in cell proliferation and the formation of galls. Metabolites needed for gall tumor growth are then rerouted from host plant source leaves to the crown gall tumor, which becomes a strong sink (reviewed in Gohlke and Deeken, 2014).

WebApr 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 … 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 …

WebApr 30, 2024 · Cytokinin is an important regulator of symbiotic nodule development. Recently, KNOTTED1-LIKE HOMEOBOX 3 transcription factor (TF) was shown to regulate symbiotic nodule development possibly via the activation of cytokinin biosynthesis genes. 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 …

WebOct 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.

WebCytokinins play an important role as signaling molecules in the long-distance communication between organs in systemic growth regulation in response to … onslow temperature recordWebCytokinin Biosynthesis Genes Show Distinct Early and Late Expression Patterns during Nodule Development To identify the biosynthesis genes contributing to the early accumulation of cytokinin in response to rhizobia, we searched publicly available and in-house Affymetrix and RNA sequencing expression data. iofnmWebJan 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... onslow temperature todayWebOct 10, 2024 · Cytokinin biosynthesis and signaling mutants showed decreased responses to hydrostimulation treatments. Hydrotropic responses of representative wide … onslow tennis clubWebModifying the cytokinin content in plants is a means of improving plant productivity. Here, we report the development and biological activity of compound TD-K (1-(furan-2-ylmethyl)-3-(1,2,3-thiadiazol-5-yl)urea)which is related to thidiazuron. TD-K—which exhibited extremely high antisenescence activity in the wheat leaf bioassay—and INCYDE (2-chloro-6-(3 … onslow teacherWebBiological Process Description The chemical reactions and pathways resulting in the formation of cytokinins, a class of adenine-derived compounds that can function in plants … onslow timetableWebJan 18, 2024 · It has been widely assumed that cytokinin are transported by transpiration stream toward the leaf in the form of cytokinin-nucleoside. The transport process may be complicated as is predicated by the evidence that suggest ... M., & Kakimoto, T. (2004). Expression of cytokinin biosynthetic isopentenyltransferase genes in Arabidopsis: … onslow tides