Cytokinin function in drought stress novakova

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August undefined, 2024

WebUnderstanding of the role of different hormones could improve the choice of a suitable strategy for enhancement of plant stress tolerance. Cytokinins (CKs) affect multiple processes in plants, including stimulation of cell division, enhancement of sink … Webcytokinin, 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 …

Cytokinin Signaling Networks Annual Review of Plant Biology

WebCytokinins 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 … WebCytokinins ( CK) are a class of plant hormones that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in cell growth and differentiation, … therapist delhi

Cytokinin Function in Drought Stress Response and

WebHow plants respond to hormones. The five major groups of plant hormones — auxins, cytokinins, gibberellins, ethylene, and abscisic — acid are distinguished by their chemical structures and the response they evoke within the plant (see Table 4.1). For any cell to respond to a hormone it must be competent to perceive the chemical. 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. WebDec 31, 2024 · In addition to its well-established role in plant development, the hormone cytokinin regulates plant responses to biotic and abiotic stresses. It was previously shown that cytokinin signaling acts negatively upon drought and osmotic stress tolerance and that gain-of-function of the cytokinin respons … signs of tubal pregnancy at 6 weeks

The diverse roles of cytokinins in regulating leaf …

Auxin/Cytokinin Antagonistic Control of the Shoot/Root Growth …

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 … WebDespite long-standing observations on diverse cytokinin actions, the discovery path to cytokinin signaling mechanisms was tortuous. Unyielding to conventional genetic screens, experimental innovations were paramount in unraveling the core cytokinin signaling circuitry, which employs a large repertoire of genes with overlapping and specific … signs of trich in womenWebJun 1, 2011 · Cytokinins (CKs) regulate plant growth and development via a complex network of CK signaling. Here, we perform functional analyses with CK-deficient plants to provide direct evidence that CKs negatively regulate salt and drought stress signaling. therapist diagnosis letter template

"WebJan 15, 2024 · More to offer than you think – auxin and cytokinin functions beyond plant development In addition to growth and developmental processes, plants need to regulate … " - Cytokinin function in drought stress novakova

Cytokinin function in drought stress novakova

AtUGT76C2, an Arabidopsis cytokinin glycosyltransferase is ... - PubMed

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 … WebMore 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.

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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 … WebJul 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 …

WebMar 1, 2012 · Cytokinins (CKs) function in plant development and during stress responses, but their role in drought tolerance in wheat is unknown. In the present study, 24 … WebMay 22, 2024 · Our phenotyping and hormonal study has characterized the role of cytokinins (CK) in the drought and recovery responses of Arabidopsis thaliana. CK down-regulation was achieved by …

WebMay 22, 2024 · CK down-regulation resulted during drought in higher stress tolerance (indicated by relatively low up-regulation of the expression of drought stress marker … 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...

WebApr 1, 2024 · In the present study, we have characterized a cytokinin induced OsRR6, coding for a rice type-A response regulator, and explored its functions under different light and stress conditions. Although cytokinin response regulators have been well characterized in Arabidopsis, only few have been studied to elucidate their function in …

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. therapist door signsWebCytokinin 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 … signs of true revivalWebOct 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 … signs of trichomonas infectionWebCytokinin Function in Drought Stress Response and Subsequent Recovery M. Nováková, P. Dobrev, +10 authors R. Vaňková Published 2007 Biology View via Publisher Save to … therapist divorce rateWebHowever, little is known about the function of DREBs in apple (Malus × domestica), a widely cultivated crop that is frequently threatened by drought. We isolated a DREB gene from Malus sieversii (Ledeb.) Roem., MsDREB6.2, and investigated its functions using overexpression analysis and chimeric repressor gene-silencing technology (CRES-T). signs of tumor on kidneysWebJan 1, 2007 · Cytokinin has been suggested to increase tolerance to mild stress and accelerate a plant's recovery during drought by applying exogenous cytokinin. In … signs of tumor in legWebCytokinins 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. therapist diploma course