Creeping bentgrass under heat stress

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August undefined, 2024

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 …

Improvement in Heat Tolerance of Creeping Bentgrass …

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 … 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 … carolina karam instagram

The role of ethylene in plant temperature stress response

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 … 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... WebThe cool season perennial rye and Bent grass seeds germinated well between 25 and 30oC. Their germination rate was significantly lower at 40oC. After exposure to 38oC for … carolina jvx 16

Cytokinin effects on creeping bentgrass responses to heat …

Assessing Heat Tolerance in Creeping Bentgrass Lines Based on ...

WebFeb 13, 2024 · In this study, a chloroplast-localized sHSP, AsHSP26.8, was overexpressed in creeping bentgrass (Agrostis stolonifera L.) to study its role in regulating plant growth and stress response. Transgenic (TG) creeping bentgrass plants displayed arrested root development, slow growth rate, twisted leaf blades and are more susceptible to heat and … WebJun 6, 2024 · To determine whether miR393 targets respond to abiotic stress and auxin, quantitative RT–PCR was performed with wild-type creeping bentgrass total RNA isolated under salt, drought, heat stress and IAA treatment in leaves at … carolina k-12WebNov 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 carolina kansas point spread

"WebNov 30, 2001 · In bentgrass species, exposure to high-root zone temperature (35°C) led to a marked decrease in bioactive CK forms (Liu et al., 2002). The CK signaling pathway consists of three CK receptor... " - Creeping bentgrass under heat stress

Creeping bentgrass under heat stress

Protease inhibitors suppressed leaf senescence in creeping bentgrass ...

WebMar 1, 2024 · Other heat stress tolerance mechanisms could also have played a role in the improved heat tolerance of creeping bentgrass in … 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 …

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WebJul 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 … WebApr 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.

WebApr 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 [ … WebApr 30, 2014 · Creeping bentgrass plants grown under elevated CO 2 had significantly longer stolons at 70 and 84 days of CO 2 treatment compared to the control plants …

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. WebThis looks like a great opportunity! Assistant Professor and Extension Turfgrass Specialist

WebSep 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 ...

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 … carolina kansas game live streamWebJun 2, 2024 · Improved genetics is the long-term key for bentgrass to survive high-temperature stress. Researchers look for creeping … carolina kansas oddsWebCreeping 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 carolina k12WebSep 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, … carolina kidney \u0026 vascular goldsboro ncWebApr 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 … carolina karaokeWebNov 30, 2024 · Heat stress is a major concern for the growth of cool-season creeping bentgrass (Agrostis stolonifera L.). Nonetheless, there is a lack in a clear and systematic understanding of thermotolerance mechanisms for this species. This study aimed to assess heat tolerance in experimental lines and cultivars to determine important physiological … carolina karateWebAug 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 … carolina kjellman