Creeping bentgrass under heat stress

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August undefined, 2024

WebIn addition, the creeping bentgrass pretreated with GABA showed obviously higher Chl content, Fv/Fm, PIABS, Pn, and WUE than untreated plants under heat stress. In contrast, the decline in endogenous GABA content by 3-MPA application further weakened membrane stability and photosynthesis in creeping bentgrass under heat stress. WebCreeping bentgrass (Agrostis stolonifera L.) is a major low-cut cool-season turfgrass used worldwide. The objectives of this research were to: 1) to gain insight into the diurnal fluctuation of N metabolism and effects of cytokinin (CK) and nitrate; 2) to characterize the impacts of N and CK on creeping bentgrass under heat stress; 3) to

Response to heat stress in warm season and cool season turf …

WebSep 23, 2024 · In this study, the changes of endogenous GABA level affecting physiological responses and genes involved in HSF pathways were investigated in creeping bentgrass during heat stress. WebMay 1, 2024 · Heat-induced leaf senescence has been associated with stress-induced oxidative damage. The major objective of this study was to determine whether exogenous application of β-carotene may improve … snatched esthetics \u0026 artistry

Glutamate acts as a repressor for heat-induced leaf senescence ...

WebJul 22, 2014 · Heat Shock Proteins in Relation to Heat Stress Tolerance of Creeping Bentgrass at Different N Levels Heat stress is a primary … WebApr 28, 2024 · To investigate whether the AsHSP26.8a responds to heat and other abiotic stresses and ABA stimulus, we examined the expression pattern of the AsHSP26.8a in creeping bentgrass under heat, salinity and drought stress as well as exogenous ABA treatment. Total RNAs extracted from leaves and roots were subjected to semi … WebHeat shock proteins (HSPs) are molecular chaperones that ac-cumulate in response to heat and other abiotic stressors. Small HSPs (sHSPs) belong to the most ubiquitous HSP … road safety cycling helmets

Effects of fungicides on creeping bentgrass health and rooting ...

WebNov 24, 2024 · Antioxidant Enzyme Response of Creeping Bentgrass Clonal Lines with Marine Peptide and Chitosan Oligosaccharide. Agronomy Journal. 201 0 、 102:98 1 – 989. Shannon R. McCarraghe r 、 David Goldblum. Photosystem Stress of Understory Balsam Fir (Abies balsamea) in Ontari o 、 Canada as Measured by Chlorophyll WebThis looks like a great opportunity! Assistant Professor and Extension Turfgrass Specialist road safety early yearsWebSep 1, 2000 · The objectives of this study were to compare the influence of air versus soil temperature on turf quality, physiological activities, and root growth of creeping bentgrass (Agrostis palustris Huds. cv. Penncross), and to investigate whether shoot and root growth could be improved by reducing soil temperature at high air temperatures. Shoots and ... road safety events uk

"WebNov 1, 2001 · High soil temperature is a major factor limiting growth of cool-season grasses. The objectives of this study with creeping bentgrass (Agrostis palustris Huds.) were to examine growth responses to lowering soil temperatures from the supraoptimal level under high air temperature conditions, and to determine the minimum reduction in soil … " - Creeping bentgrass under heat stress

Creeping bentgrass under heat stress

Response to heat stress in warm season and cool season turf …

WebNov 30, 2024 · Heat stress generally causes decreased protein abundance, which has been stated in various cool-season turfgrasses including creeping bentgrass [ 7, 8, 9 ]. It … WebSep 1, 2007 · The beneficial effects of TE on bentgrass stress responses could be related to the maintenance of photosynthetic activities and greater level of cellular hydration. These and other published data indicate that use of TE on creeping bentgrass that seasonally experiences heat and drought stresses could benefit its performance. Volume 47, Issue 5

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WebNov 29, 2008 · Our results suggest expression of SAG12-ipt in creeping bentgrass stimulated tiller formation and root production, and delayed leaf senescence under heat … WebMar 27, 2024 · When nighttime temperatures drop below 50 degrees, bentgrass turns reddish brown and goes dormant. Heat Tolerance Naturalized bentgrass has a low heat …

WebCreeping bentgrass ( Agrostis stolonifera L.) plants were maintained for 35d under optimal growth temperature (22/18 °C, day/night, non-stress control) or heat stress (35/30 °C, day/night) in growth chambers, and glutamate (60 mM) or water (untreated control) was applied weekly as a foliar treatment. WebThe pH zone for creeping bentgrass ranges from 5 to 6.5 under Northwest conditions. Bentgrass is capable of growing even in high pH soils. ... work in the last three decades has been directed at developing bentgrasses …

WebJan 3, 2024 · The improved heat tolerance in creeping bentgrass pathway by GABA was mainly associated with regulation of amino acid metabolism in the GABA shunt and oxaloacetate pathways. Proline-enhanced heat tolerance involved the regulation of five metabolic pathways (GABA shunt, oxaloacetate, 3-phosphoglycerate, secondary … WebOct 31, 2024 · Combined effect of drought stress and heat played a major role in the rapid decline of TQ in Riverside. By contrast, maximum temperatures in Los Angeles are …

WebSep 2, 2024 · Compared to untreated plants under heat stress, CTS-treated creeping bentgrass exhibited a significantly higher transcription level of genes involved in Chl biosynthesis (AsPBGD and AsCHLH), as well as a lower expression level of Chl degradation-related gene (AsPPH) and senescence-associated genes (AsSAG12, …

WebJan 1, 2002 · Creeping bentgrass was exposed to three air/soil temperature regimes for 56 d in growth chambers: (i) low air and soil temperature control (20/20°C); (ii) high soil temperature (20/35°C); and... road safety essentials dkt nswWebAug 11, 2024 · Spermine-mediated metabolic homeostasis improves growth and stress tolerance in creeping bentgrass ( Agrostis stolonifera) under water or high-temperature stress Front Plant Sci. 2024 Aug 11 ... under water and heat stresses. The 21-days-old plants were pretreated with or without 100 μM Spm for 3 days and then subjected to … road safety facts for kidsWebApr 11, 2024 · However, in creeping bentgrass (Agrostis stolonifera), the concentration of ethylene does not change in response to heat stress [79]. In tomato [ 80 ] and lettuce [ 81 ], inhibition of ethylene production or decreased ethylene biosynthetic gene expression have been observed under heat stress. road safety empanelledWebMar 1, 2000 · Two creeping bentgrass cultivars differing in heat tolerance, L-93 (heat tolerant) and Penncross (heat sensitive) were grown under two temperature regimes: … road safety eyfs activitiesWebobserved to improve plant performance in water stress conditions. In this study, we evaluated whether a selection of common plant health products alter the ability of creeping bentgrass (Agrostis stolonifera L.) to control transpiration under high vapor pressure deﬁcit (VPD). The plant health treatments—Daconil Action , Insignia , and snatched dozeWebJul 1, 2007 · Heat stress induces leaf senescence and causes changes in protein metabolism. The objective of this study was to investigate effects of exogenous application of a synthetic form of cytokinin, zeatin riboside … road safety event ideas snatched eyewear