Cytokinin transport in plants

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WebJan 11, 2010 · Long-Distance Transport of Cytokinins In higher plants, long-distance translocation of cytokinins is mediated by the xylem, an acropetal transport system that … WebOct 6, 2024 · Cytokinin degradation in plant tissues is predominantly catalyzed by a cytokinin oxidase/dehydrogenase (CKX) (Werner and Schmülling 2009). Using O 2 as an oxidant, the CKX catalyzes cleavage of the unsaturated N 6 side chain of the cytokinin, such as zeatin, iP, or their ribosyl derivatives, thus releasing free adenine or free adenine ...

16.1: Auxin - Biology LibreTexts

WebFeb 8, 2024 · Different cytokinin species are translocated between different plant organs. trans -zeatin types are transported via the xylem from roots to shoots and isopentenyladenine types via the phloem systemically or from shoots to roots (reviewed … Cytokinin regulates the activity of the inflorescence meristem and components … Associate Professor in Plant and Microbial Biology at NCSU. My lab is interested in … Loop is the open research network that increases the discoverability and impact … fix my legs

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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... WebSupporting: 1, Mentioning: 318 - 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. Cytokinins are perceived by … WebFeb 27, 2024 · Cytokinin levels in plants are regulated by biosynthesis and inactivation pathways. Cytokinins are perceived by membrane-localized histidine-kinase receptors and are transduced through a His-Asp phosphorelay … canned blueberries in light syrup

Cytokinin signaling in plant development - [scite report]

Plants Free Full-Text Exogenously Applied Cytokinin Altered …

WebMar 1, 2024 · First, we identified the key players in sucrose uptake in grains during seed filling, and second, we determined that SWEET proteins are able to transport cytokinin. Results SWEET genes are differentially expressed in the developing barley grain WebMay 4, 2024 · In contrast to the other major plant hormones, auxins can be transported in a specific direction ( polar transport) through parenchyma cells. The cytoplasms of parenchyma cells are neutral (pH = 7), but the region outside the plasma membranes of adjacent cells (the apoplast) is acidic (pH = 5). fix my lidWebApr 29, 2003 · Cytokinins are adenine derivatives with an isoprenoid side chain and play an essential role in plant development. Plant isopentenyltransferases that catalyze the first and rate-limiting steps of cytokinin biosynthesis have recently been identified. fix my lawn mower at hometts 0

"WebMay 31, 2024 · Elucidating molecular mechanism of CK transport and identifying the related molecular factors of CK translocation have substantially deepened our … " - Cytokinin transport in plants

Cytokinin transport in plants

The diverse roles of cytokinins in regulating leaf development

WebOct 25, 2024 · Long distance transport has been demonstrated for many plant hormones, including auxins, abscisic acid (ABA), cytokinins, gibberellins (GAs), strigolactones, and … Webcytokinin biosynthesis and transport in response to nitrogen is important not only for basic comprehension of plant growth, but also to ensure the stability of agricultural production. Keywords: cytokinin, phloem, long-distance signaling, nitrate, systemic signal, trans-zeatin, xylem. INTRODUCTION

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WebIn recent years, multiple transporters have been identified for most of the plant hormones. Here we present an updated snapshot of the known transporters for the hormones … WebOct 1, 2024 · In recent years, multiple transporters have been identified for most of the plant hormones. Here we present an updated snapshot of the known transporters for the hormones , auxin, IAA Cytokinin Jasmonic acid Salicylic acid NPF transporters Transport mechanisms Abbreviations ABC ATP Binding Cassette NPF

WebDec 31, 2024 · Cytokinin is one of the so-called classic plant growth phytohormones and functions to promote cell division and cell differentiation. Cytokinins are adenine derivatives that carry a variable... WebCytokinin plays a crucial role in regulating the proliferation and differentiation of plant cells. Considerable efforts in the last few years have been directed toward the discovery of …

WebSep 8, 2009 · By contrast the molecular basis of cytokinin transport is still unknown. The spatial expression patterns of cytokinin metabolic genes and the unequal distribution of tZ- and iP-type cytokinins in vascular … WebNov 28, 2024 · Cytokinin biosynthesis, transport, and homeostasis in plants. a Sites of biosynthesis and distribution. tZ and its inactive precursor tZR are synthesized mainly in …

WebJan 9, 2024 · (B) Three different cytokinin transporters have been identified: the equilibrative nucleoside transporters (ENTs), the purine permeases (PUPs), and the G …

WebThe total RNA was isolated from the nodules of inoculated or treated with cytokinin plants using the PureZol reagent (Bio-Rad Laboratories, Philadelphia, PA, USA) according to the manufacturer’s protocol. ... S.R. Pseudonodule Formation by Wild-Type and Symbiotic Mutant Medicago Truncatula in Response to Auxin Transport Inhibitors. Mol. Plant ... canned blueberries for saleWebOct 4, 2024 · The transport systems of cytokinins have not been fully elucidated yet, but two key genes have been identified in Arabidopsis: the ATP-BINDING CASSETTE TRANSPORTER SUBFAMILY G14 ( … canned bloody mary mixWebApr 1, 2013 · Cytokinin and its biosynthesis. (A) Common cytokinins found in plants include the isoprenoid cytokinins trans-zeatin (tz) and isopentenyl-adenine (iP).Benzyladenine (BA) is a commonly used synthetic aromatic … canned black turtle beans recipeWebAug 14, 2001 · The catabolic enzyme cytokinin oxidase (CKX, ref. 8) plays possibly the principal role in controlling cytokinin levels in plant tissues.CKX activity has been found in a great number of higher plants and in different plant tissues ().The enzyme is a FAD-containing oxidoreductase that catalyzes the degradation of cytokinins bearing … canned blueberries walmartWebcytokinin biosynthetic mutants have been isolated (7). The catabolic enzyme cytokinin oxidase (CKX, ref. 8) plays possibly the principal role in controlling cytokinin levels in plant tissues. CKX activity has been found in a great number of higher plants and in different plant tissues (8). The enzyme is a fix my lenovo touch screen not workingWebSep 8, 2024 · Cytokinins (CKs) are adenine derivatives that act as phytohormones. These signaling molecules control plant cell division and differentiation, organ growth and senescence, and orchestrate plant... canned blueberriesWebNov 27, 2015 · Some plants, including major crops (for example, maize and rice), contain cZ and its conjugates as the most abundant cytokinin species (Fig. 1b). Even in these plants, iP and tZ assume a central role for … canned blueberries oregon