Cytokinin content

Author: mcmc

August undefined, 2024

WebMoreover, under high nitrate conditions, the total number of mature nodules and iP content further decreased in cytokinin biosynthesis mutants in comparison with the wild-type plants. In addition, application of exogenous cytokinin can rescue this nitrate-induced inhibition of nodule organogenesis (Lin et al. 2024). Therefore, in legumes ... WebCytokinins are plant-specific chemical messengers (hormones) that play a central role in the regulation of the plant cell cycle and numerous developmental processes. Cytokinins were discovered by F Skoog, C Miller, and co-workers during the 1950s as factors that promote cell division (cytokinesis).

Lateral Root versus Nodule: The Auxin-Cytokinin Interplay

WebJun 1, 2024 · In conclusion, cytokinin signal transduction genes delay the biological process of leaf senescence by increasing the chlorophyll content and reducing sucrose accumulation in leaves. Concluding remarks WebApr 8, 2024 · As important plant hormones, cytokinins are involved in nearly all aspects of plant growth and development, such as apical dominance, delayed senescence, apical meristem maintenance, de novo organ regeneration, root proliferation, apical meristem function, AM initiation and nutrient signal transduction (Mok and Mok 1994; Hwang et al. … how to swap cars unturned

Cytokinin - an overview ScienceDirect Topics

WebNov 29, 2024 · Cytokinins can be present in plants as ribosides (in which ribose sugar is attached to the 9 nitrogen of the purine ring), ribotides (in which the ribose sugar moiety contains a phosphate group), or a glycosides (in which a sugar molecule is attached to 3, 7, or 9 nitrogen of the purine ring). Keywords Adenine Benzyladenine Cell division WebApr 28, 2006 · Cytokinin levels in plant cells are dependent on cytokinin biosynthesis and/or uptake from extracellular sources, metabolic interconversions, inactivation and … WebH, Cytokinin content determined in hairy roots induced with the indicated constructs and grown for 4 weeks. P values were calculated using Wilcoxon rank-sum testing between control and expression constructs and are indicated by … how to swap case of string in python

Regulation of plant growth by cytokinin - PNAS

Roles of nitrogen and cytokinin signals in root and shoot ...

WebApr 2, 2024 · While intact O-glucosides will not cross-react with most commercially available antibodies, there is the potential for tZ9G and iP9G, to cross-react with antibodies raised against tZR and iPR, respectively (Lewis et al., 1996; Turnbull and Hanke, 1985), providing overestimations of active cytokinin content if HPLC separation has not been ... WebJul 17, 2024 · OsNAC2 altered cytokinin metabolism and sensitivity. (a) The expression of cytokinin biosynthesis- and degradation-related genes in roots of 2-week-old WT and transgenic plants. (b) Quantification of endogenous cytokinin content in 2-week-old roots. iP, Isopentenyladenine; tZ, trans-zeatin; cZ, cis-zeatin. reading smiles reviewsWebSep 1, 1975 · Cytokinins in Banana Fruit 281 pH 7.0 and partitioned against four equal volumes of water-saturated n-butanol. This technique is one of the most widely used … reading snare drum music

"WebSep 8, 2024 · The results of hormone content analysis showed that the cytokinin levels in S0 were higher than in DAV10 and S1, and the changes in gene expression were … " - Cytokinin content

Cytokinin content

Molecular mechanism of cytokinin-activated cell division in

WebAug 14, 2001 · That cytokinins function as a regulatory factor in leaf cell formation is supported by the fact that transgenic Arabidopsis plants with an enhanced cytokinin … WebAug 8, 2024 · The expression of cytokinin biosynthesis (A), cytokinin degradation (B), type-A RhARR (C), and cytokinin receptor and type-B RhARR (D) genes was analyzed in RhERF113 -silenced rose ﬂower using ...

Did you know?

WebMar 28, 2024 · Cytokinin contents in roots showed no significant difference between the WMD and CI regimes. The WSD increased trans-zeatin-type cytokinins, whereas it reduced isopentenyladenine-type cytokinins ... WebNov 27, 2024 · One very promising tool to improve the plant productivity is the manipulation of cytokinin (CK) metabolism. The CKs are naturally occurring hormones, which regulate plant morphogenesis, flowering, seed development and germination as well as nutrient uptake into sink organs ( Kieber and Schaller, 2024 ).

WebFeb 4, 2024 · The regulation of cytokinin on secondary vascular development has been uncovered by modulating cytokinin content. However, it remains unclear how cytokinin enriched in developing secondary phloem regulates cambium activity in poplar. WebJan 1, 2001 · Cytokinin concentration in xylem sap wasdecreased initially by 60% by pruning in accordancewith the reduction in the hormone-producing organ.Nevertheless cytokinin content in the shoots...

WebDec 7, 2024 · Cytokinin, a plant hormone, plays essential roles in organ growth and development. The type-B response regulator-mediated cytokinin signaling is repressed by type-A response regulators and is... WebAug 27, 2024 · Fig. 2: Cytokinin response correlates with enrichment of intracellular trans-zeatin content and is enhanced by inhibition of cytokinin turnover, but bioactive …

WebMothes suggested that the primary function of cytokinin in this respect is to increase the amino acid accumulation and to increase or retain the protein content. (iv) Identification of Cytokinin Receptors: The fact that hormones can easily be taken up by plant cells suggests that these cells may be equipped with intracellular receptors.

WebFeb 27, 2024 · The phytohormone cytokinin plays diverse roles in plant development, influencing many agriculturally important processes, including growth, nutrient responses and the response to biotic and abiotic stresses. Cytokinin levels in plants are regulated by biosynthesis and inactivation pathways. reading smokeWebCytokinins enhance sugar-induced anthocyanin biosynthesis in Arabidopsis In higher plants, the regulation of anthocyanin synthesis by various factors including light, sugars and hormones is mediated by numerous regulatory factors acting at the transcriptional level. how to swap columns in excel shortcutWebPlants with a reduced cytokinin content are expected to yield more precise information about processes cytokinins limit and, therefore, might regulate. Unlike other plant hor … how to swap characters in gta 5 pcWebModifying 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 … how to swap cell information in excelWebMar 1, 2000 · The results suggest that cytokinins in the grains and roots during the early phase of grain development play an important role in regulating grain filling pattern and … how to swap characters in a string in cWebMar 5, 1999 · Cytokinins are plant hormones that regulate plant cell division. The D-type cyclin CycD3 was found to be elevated in a mutant of Arabidopsis with a high level of cytokinin and to be rapidly induced by cytokinin application in … reading smoke at a fire sceneWebJun 29, 2024 · edulis, we also detected its content in the internode DZ with different cell division intensities and recorded cytokinin to mark the cell division intensity. GA was higher in the internode DZ with a relatively higher cell division intensity, which correlated well with cytokinin content (CK) (Pearson r = 0.99) (Figure 10B; Supplemental Table S4). reading smoke conditions