Cytokinin and drought stress
WebSep 7, 2024 · Therefore, cytokinins interactions, especially with other hormones, play a significant role in counteracting cellular dehydration and turgor pressure losses suffered by plants exposed to drought, salinity, … 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 …
Cytokinin and drought stress
Did you know?
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 … WebSep 8, 2024 · Cytokinins promote plant growth and development under normal plant growth conditions and also play an important role in plant resistance to stress. Understanding the working mechanisms of …
WebOur results indicate that the stress-induced cytokinin synthesis in the transgenic plants promoted sink strengthening through a cytokinin-dependent coordinated … WebThese crowded trees compete for nutrients and water and experience increased drought stress in summer. Wildfires were a frequent source of disturbance in forests of the Western United States prior to Euro-American settlement. Following a series of catastrophic wildfires in the Northern Rockies in 1910, the U.S. Forest Service adopted a broad ...
WebJan 1, 2013 · The experiment consisted of well-watered control, drought stress followed by rewatering, drought stress followed by rewatering and foliar spray of 6-BA (10 μM), and drought stress followed by rewatering and foliar spray of KCl (50 mM). Treatments were arranged as a completely randomized block design with four replicates for each treatment. WebComparative genomic analyses were performed to trace the origin, evolution and diversification of the critical regulatory networks linking CK signaling and abiotic stress. …
WebJan 20, 2015 · Delayed leaf senescence in these plants due to cytokinin biosynthesis was regulated by the activation of SARK promoter in response to drought-induced leaf senescence. Drought stress is known to initiate leaf senescence and early maturation of most annual crop plants.
WebJan 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 ... irf3 mutationWebApr 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 … ordering organic seedsAcetic acid increased under drought stress conditions, and the remarkable increase (~ twofold) in succinic acid content was observed with ABA application under drought stress in MV17 cultivar. In general, drought stress decreased malic acid, pyruvic acid, and citric acid, but CK enhanced them. See more The grain yield and biomass were significantly (P value ≤ 0.05) changed under drought and foliar application of plant regulators in … See more Organic acid contents significantly (P value ≤ 0.05) changed under drought and PGR treatments in MV17 and Pishgam cultivars. Acetic acid … See more Fatty acid profile showed different responses to drought and foliar application. Palmitic acid (C16:0) as a main saturated fatty acid (SFA) in wheat cultivars differed … See more Table 3 show the changes in shoot cations in wheat cultivars under irrigation regimes and foliar application of ABA and CK. The Na+ content … See more irf3 molecular weightWebApr 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 ), … ordering organic food onlineWebAug 19, 2024 · It has been reported that under drought stress plants with decreased levels of cytokinin or attenuated cytokinin signalling have decreased levels of abscisic acid, … irf3 pathwayWebNov 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 … ordering optical lensesWebHere, we describe a link between cytokinin, protein synthesis, plant growth and osmotic stress tolerance, which was discovered starting from the serendipitous observation that increased cytokinin signaling suppresses … ordering organic meat online