Cytokinin function in drought stress novakova
WebAug 10, 2012 · The cytokinin (CK)-related two-component system (TCS), which consists of CK receptor histidine kinases (AHKs), His-containing phosphotransferases (AHPs) and response regulators (ARRs), function … WebJun 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) affecting the establishment of the...
Cytokinin function in drought stress novakova
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WebFeb 9, 2024 · Further studies using mutant and transgenic lines revealed that loss of function of components of the cytokinin response pathway, cytokinin resistance or decreased cytokinin content are associated with increased drought stress tolerance, whereas increased cytokinin action causes drought stress hypersensitivity …
Weband survive. Several hormones function as key regulators of stress tolerance, connecting local stimuli to systemic responses. Cytokinin is a hormone well known for its role in numerous aspects of growth and development, although abundant evidence also indicates that cytokinin functions in stress responses as well. At present, a full understand- Web172 M. Novakova et al. reported role of CKs in the sink-source polarization during mild water stress in tobacco (Cowan et al., 2005) indicates that CKs play an important in plant responses to drought. In present contribution changes in CK pool during drought stress and subsequent recovery were investigated. The stress response
WebCytokinin is required for the defence against high light stress and to protect plants from a novel type of abiotic stress caused by an altered photoperiod. Additionally, cytokinin has a role in the response to temperature, drought, osmotic, salt, and nutrient stress. WebJan 1, 2024 · During drought stress, the function of various metabolites, phytohormones, signalling and transcriptional regulatory cascades have been modulated to maintain the growth, development and ultimate survival of the plants. ... Under drought stress, cytokinin plays both negative and positive roles in plants through different signalling …
WebOur results reveal that UGT76C2, as a cytokinin glycosyltransferase, is involved in the plant response to drought stress and might represent novel cues in abiotic stress adaptation. Keywords: Abscisic acid (ABA); Arabidopsis; Cytokinin; Drought stress; Glycosyltransferase; UGT76C2. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
WebApr 21, 2016 · Activities of superoxide dismutase (SOD) in leaves of drought stressed creeping bentgrass as affected by cytokinin trans -zeatin riboside (CK) and nitrogen. … phone battery is draining fastWebCytokinins also play a key role in response to abiotic stresses, such as drought, salt and high or low temperature. Through the signal transduction pathway, cytokinins interact with various transcription factors via a series of phosphorylation cascades to regulate cytokinin-target gene expression. how do you join mr beast challengesWebcytokinin, 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 … how do you join national honor societyWebCytokinins are plant-specific chemical messengers (hormones) that play a central role in the regulation of the plant cell cycle and numerous developmental processes. Cytokinins … how do you join redline rpWebJul 18, 2024 · The development of high-yielding, bio-fortified, stress-tolerant crop cultivars is the need of the hour in the wake of increasing global food insecurity, abrupt climate change, and continuous shrinking of resources and landmass suitable for agriculture. The cytokinin group of phytohormones positively regulates seed yield by simultaneous regulation of … phone battery loses charge quicklyWebMore to offer than you think – auxin and cytokinin functions beyond plant development In addition to growth and developmental processes, plants need to regulate responses to and interactions with their environment comprising biotic and abiotic factors, which often cause stress for plants. how do you join redline rp serverWebOct 3, 2024 · Cytokinin oxidase/dehydrogenase (CKXs) are involved in various physiological processes, including cytokinins (CKs) catabolism, root system architecture and response to abiotic stresses in plants. Alfalfa (Medicago sativa) is a widely cultivated forage which is frequently threatened by high salinity, and the potential role of CKXs in … phone battery ppb450410