Cytokinin and drought stress

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August undefined, 2024

WebMar 4, 2024 · This suggests that the antagonistic interaction between JA and cytokinin is involved in drought-mediated xylem development, a hypothesis supported by the observation that drought stress increases JA responses … WebApr 11, 2024 · Gibberellic Acid-Stimulated Arabidopsis (GASA) proteins are present in various plants and have a role in plant growth, stress responses, and hormone crosstalk. GASA coding sequences in barley were discovered in this study. We then investigated gene and protein structure, physicochemical characteristics, evolutionary and phylogenetic …

Osmoregulation and its actions during the drought stress in plants

WebApr 11, 2024 · Drought priming was applied at the jointing stage and drought stress was applied seven days after anthesis. Drought stress reduced starch content but enhanced protein content in grains. N2 and primed plants kept higher contents of non-structural carbohydrates, fructans, and sucrose; with higher activity of sucrose-phosphate synthase … WebAlso, drought stress induces the production of reactive oxygen species at the cellular level and is strongly protected by the increase in the enzymatic and non-enzymatic antioxidative system. This chapter/ review provides a glimpse of the effects and tolerance strategies adapted by the plant under drought stress. ... (GA3), cytokinin (Ck ... simplicity catalog 2020

Research Progress on the Roles of Cytokinin in …

WebMar 31, 2024 · Cytokinins (CKs) are key phytohormones that not only regulate plant growth and development but also mediate plant tolerance … WebJan 1, 2007 · Drought stress (DS) is a major environmental factor limiting plant growth and crop productivity worldwide. It has been established that exogenous spermidine (Spd) … WebDrought stress is a limitation for the agricultural production, having as a primary effect the reduction of plant ... containing auxin, gibberellin and cytokinin. A randomized simplicity cash fund

Cytokinin cross-talking during biotic and abiotic stress responses

Cytokinin Function in Drought Stress Response and Subsequent …

WebOct 7, 2013 · Our results indicate that the stress-induced cytokinin synthesis in the transgenic plants promoted sink strengthening through a cytokinin-dependent coordinated regulation of carbon and nitrogen metabolism that facilitates an enhanced tolerance of the transgenic plants to water deficit. WebApr 21, 2016 · Drought stress causes an imbalance of the electron-transfer chain and promotes the production of reactive oxygen species (ROS), including superoxide radical (O 2- ), and hydrogen peroxide (H 2 O 2 ), … raymond barnes obituaryWebStress in the seeding year reduces future yields of alfalfa. This occurs because the seeding year determines the stand plant density as well as individual plant size and vigor. The following paragraphs will show that autotoxicity, potato leaf hopper, cover crop, and, possibly, drought stresses in the seeding year will reduce alfalfa yield in future years, … raymond barnes clarendon hills il

"WebOct 7, 2013 · Our results indicate that the stress-induced cytokinin synthesis in the transgenic plants promoted sink strengthening through a cytokinin-dependent coordinated regulation of carbon and nitrogen metabolism that facilitates an enhanced tolerance of the transgenic plants to water deficit. Issue Section: ECOPHYSIOLOGY AND … " - Cytokinin and drought stress

Cytokinin and drought stress

Full article: Drought stress promotes xylem differentiation by ...

WebJan 1, 2013 · Cytokinins (CK) and K are known to regulate stomatal opening and closure. The objective of this study was to investigate whether foliar application of CK and K … WebApr 11, 2024 · Highlights. As a major environmental factor impacting the seasonal growth and geographical distribution of plants, temperature change significantly affects crop quality and productivity. Ethylene is a gaseous hormone with an important role in plant growth, development, and multiple stress responses, including heat and cold. Temperature …

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WebJan 1, 2024 · Under drought stress, phytohormones viz., auxin, cytokinin, abscisic acid, ethylene, and brassinosteroids, and signalling molecules e.g. NO activate downstream signalling pathways, thereby increasing the production of antioxidant enzymes, heat shock proteins, and secondary metabolites ( Fig. 2 ). WebComparative genomic analyses were performed to trace the origin, evolution and diversification of the critical regulatory networks linking CK signaling and abiotic stress. …

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... WebAug 10, 2012 · Cytokinins (CKs) mediate cellular responses to drought stress and targeted control of CK metabolism can be used to develop drought-tolerant plants. Aiming to manipulate CK levels to improve …

WebMay 24, 2024 · Cytokinin and abscisic acid alleviate drought stress through changing organic acids profile, ion immolation, and fatty acid profile to improve yield of wheat (Triticum aestivum L.) cultivars SpringerLink Home Physiology and Molecular Biology of Plants Article Research Article Published: 24 May 2024 WebOur results indicate that the stress-induced cytokinin synthesis in the transgenic plants promoted sink strengthening through a cytokinin-dependent coordinated …

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 gene AtRD29B) accompanied with lower leaf …

raymond barnes lingfieldWebNov 19, 2013 · CYTOKININ IN ABIOTIC STRESS RESPONSES. Besides ABA, other hormonal pathways, including cytokinin (CK), are activated when a plant is exposed to stress. ... AHP3, and AHP5 during drought stress has been described recently (Nishiyama et al., 2013). Open in a separate window. FIGURE 1. CK and crosstalks during abiotic … raymond barnes jrWebNov 27, 2013 · Environmental stresses, such as drought and high salinity, adversely affect plant growth and productivity. Various phytohormones, such as abscisic acid (ABA), brassinosteroid, and cytokinin (CK), have been shown to cooperatively regulate adaptive responses to these stressors ( 7 – 9 ). simplicity catalog onlineWebDrought stress, which causes a decline in quality and quantity of crop yields, has become more accentuated these days due to climatic change. Serious measures need to be taken to increase the tolerance of crop plants to acute drought conditions likely to occur due to global warming. Drought stress causes many physiological and biochemical changes in … simplicity caterersWebOverexpressing the cytokinin (CK)-synthesizing gene, isopentenyl transferase (ipt), is known to elevate endogenous CK levels and positively regulate drought tolerance. ... In addition, ipt-transgenic and WT exposed to drought stress also showed differential expression of genes for receptor kinases, stress defense, protein modification, and ... simplicity celebrityWebJan 31, 2024 · Bacteria produced-cytokinin is another hormone that regulates many aspects of plant growth and development, ... Drought stress results in poor plant growth and low yield; however, the ... simplicity chambéryWebMar 13, 2024 · Drought stress provokes jasmonic acid (JA) signaling, ... In contrast to cytokinin, JA and its related stresses such as drought and oxidative stress promote … simplicity caverswall staging