Cytokinin function in drought stress novakova

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August undefined, 2024

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 … 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 …

Killing two birds with a single stone—genetic manipulation of cytokinin …

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 … 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 shape id card

Cytokinin Function in Drought Stress Response and

WebOct 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 … WebCytokinin Function in Drought Stress Response 173 expression resulted in the formation of the second sink in lower leaves. Simultaneously CKX activity maximum appeared in … 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 … shape ideal

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

Cytokinin action in response to abiotic and biotic stresses …

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 … 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. shape identifier onlineWebMar 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 … pontoon lift with cover

"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 … " - Cytokinin function in drought stress novakova

Cytokinin function in drought stress novakova

Role of cytokinin responsive two-component system in ABA …

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 … 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 with various transcription factors via a series of phosphorylation cascades to regulate cytokinin-target gene expression.

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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 … 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 …

WebHowever, 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). 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 …

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. WebNov 26, 2024 · Increased levels of cytokinin during drought stress also affect biosynthesis and sensitivity of ABA, ultimately reverting the ABA-induced events [4,13]. Hence, IPT …

WebOct 7, 2013 · Our results indicate that the stress-induced cytokinin synthesis in the transgenic plants promoted sink strengthening through a cytokinin-dependent …

WebMar 1, 2012 · Cytokinins (CKs) regulate plant adaptation to stress. Members of the CK family of plant hormones are considered to be master regulators, strongly influencing plant growth and development. In the past 10 years, CK metabolism and signaling pathways have become a major focus in plant biology research 1, 2, 3. Increasing evidence has … shape identityWebA synthetic cytokinin influences the accumulation of leaf soluble sugars and sugar transporters, and enhances the drought adaptability in rice A synthetic cytokinin influences the accumulation of leaf soluble sugars and sugar transporters, and enhances the drought adaptability in rice 3 Biotech. 2024 Aug;11 (8):369. doi: 10.1007/s13205 … pontoon lighting ideasWebJan 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 … shape ideology chomskyWebJan 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 … pontoon line dance teach and learn youtubeWebCytokinins ( 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, … pontoon lights ledWebCytokinin Function in Drought Stress Response and Subsequent Recovery M. Nováková, P. Dobrev, +10 authors R. Vaňková Published 2007 Biology View via Publisher Save to … pontoon little big town mp3WebJan 13, 2024 · In the past and present, human activities have been involved in triggering global warming, causing drought stresses that affect animals and plants. Plants are more defenseless against drought stress; and therefore, plant development and productive output are decreased. To decrease the effect of drought stress on plants, it is crucial to … shape illustrator free