Cold response and tolerance in cereal roots

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August undefined, 2024

WebJan 25, 2024 · This study aimed to characterize the root response to low temperature stress during the early vegetative stage of two rice genotypes contrasting in their cold … WebReconstruction in 3 dimensions revealed that ice had formed continuously in the roots but terminated at the root-shoot junction. This supports previous research that a barrier exists at the base of the crown in freezing tolerant cultivars of winter cereals. In addition, ice-induced voids within the crown were narrow and vertically inclined ...

Antioxidant responses of wheat plants under stress - PubMed

WebMay 31, 2024 · When plants are exposed to cold temperatures, water stress is the most common symptom, which occurs when leaf water drops owing to a decrease in root hydraulic conductivity, resulting in stunted development (Parkash and Singh 2024 ). Several significant cold stress resistance genes in rice were discovered as a result of these … WebMay 10, 2013 · In response to salt stress, crop plants have evolved the following three tolerance mechanisms – (1) osmotic stress tolerance: ability to maintain water uptake and growth, (2) Na + exclusion: exclusion of toxic ions from the shoot tissues, and (3) tissue tolerance: compartmentalisation of toxic ions into the vacuole or specific tissues ( Munns … spiderman vs thanos

Gibberellin Deficiency Confers Both Lodging and Drought Tolerance …

WebSep 24, 2024 · The ICE1–CBF cold response pathway is conserved in ... for plant development and root responses to abiotic stresses. ... leaf morphogenesis and leads to enhanced cold tolerance in rice ... Web(pCA) and total low-temperature response index (TLTrI) methods were used to categorize corn hybrid tolerance to low temperature and to group corn hybrids as cold tolerant, … WebMar 1, 2024 · In this study, the causal relationship between salinity and oxidative stress tolerance in two cereal crops-barley ( Hordeum vulgare) and wheat ( Triticum aestivum )-was investigated by measuring the magnitude of ROS-induced net K⁺ and Ca 2+ fluxes from various root tissues and correlating them with overall whole-plant responses to salinity. spiderman vs scorpion toys

Cold response and tolerance in cereal roots Journal of Experimental

Abiotic Stress in Plants; Stress Perception to Molecular Response …

WebDrought is a prominent environmental factor that triggers various plant processes from morphological, physiological, biochemical, and molecular. Plants portray an array of drought tolerance mechanisms; these responses differ based on the type of plant species and may involve the functions of various stress genes. WebIn temperate regions, 25 kg N are required per tonne of grain containing 15 percent protein. Therefore, a yield of 10 tonnes will need 250 kg/ha N for the grains alone, and about 30–40 percent more for the total plant biomass, which results in a total amount of 350 kg N/ha. spiderman vs scorpion games spiderman vs thanos comic

"WebApr 11, 2024 · TaWD40s were involved in responses to several stresses such as cold ... QTL contributing to cereal cyst nematode tolerance and ... Lagudah, E. S. Root responses to cereal cyst ... " - Cold response and tolerance in cereal roots

Cold response and tolerance in cereal roots

WebJul 6, 2011 · ABA is an important plant hormone that plays a regulatory role in many physiological processes in plants, such as embryo maturation, seed development, seed and bud dormancy, seed germination, root growth, fruit ripening, regulation of stomatal aperture, and the activation of stress-responsive genes ( Agarwal and Jha, 2010 ). WebMar 22, 2024 · The range of best suitability is pH 5.0-7.0, but tolerance is between 4.5 and 8.0 (Stoskopf, 1985). Cereal rye has the widest range of adaptation of all cereals because of its great winter hardiness and tolerance of marginal soils, and it can be grown in soils too acidic for wheat (Evans and Scoles, 1976). Soil Type

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WebNov 30, 2024 · Abiotic stresses, including drought, extreme temperatures, salinity, and waterlogging, are the major constraints in crop production. These abiotic stresses are … WebFeb 21, 2024 · Cereal crops provide approximately 40% of the energy and protein components of the human diet and are vital to the food security of the world (Dunwell, …

WebPlants, due to their sessile nature, face several environmental adversities. Abiotic stresses such as heat, cold, drought, heavy metals, and salinity are serious threats to plant production and yield. To cope with these stresses, plants have developed sophisticated mechanisms to avoid or resist stress conditions. A proper response to abiotic stress … WebApr 13, 2024 · AtNF-YC1 regulates the response of Arabidopsis to cold stress by binding to the CCAAT box in the promoter region of AtXTH21 . In rice, OsNF-YC1 is involved in the response to salt stress, and the salt tolerance of overexpressed OsNF-YC1 plants increases significantly compared with that of the wild type [ 40 ].

WebMar 28, 2024 · Seventeen types of cis-acting elements among the RcSWEET genes were predicted to exhibit their potential regulatory roles during biotic and abiotic stress and hormone responses. Tissue-specific and cold-response expression profiles based on transcriptome data showed that SWEETs play widely varying roles in development and … WebJun 4, 2010 · A broad strategy for studying the genetics of drought tolerance in low-yielding environments Three major approaches for improving drought tolerance in wheat have been used for many years. (1) The empirical selection for yield under water-limited condition.

WebFirst, we summarize the morphological, physiological and cellular responses of cereal roots to cold stress and how these processes are regulated by phytohormones. …

WebJul 16, 2024 · Cold stress response and adaptation in cereal roots. Low temperature is one of the most severe abiotic stress factors that significantly affects growth and … spiderman vs the lizardWebNov 27, 2011 · An interrelation is found between acid, drought, and cold tolerance in spring wheat and barley. It is shown that cold tolerance can be a dynamic indicator of one of … spiderman vs the incredible hulk trailerWebJun 10, 2024 · The genes and proteins showing differential expression response are notable candidates towards understanding the biological pathways affected in rice and for engineering cold tolerance, to generate … spiderman vs the flashWebThese cultivars were subjected to 12 h of cold acclimating temperature (2 °C) over a period of 0−89 days. LT tolerance, as measured by LT50, and vernalization fulfillment, as … spiderman vs the rhinoWebLow-temperature (LT) stress is one of the major limiting factors in cereal production in cold high-altitude mountainous areas of Iran where cereals are exposed to variable periods of temperatures in the vernalization range during the autumn season. Cereals regulate their development through adaptive mechanisms that are responsive to low but nonfreezing … spiderman vs the flyWebMay 13, 2016 · Although GA biosynthesis inhibitors, specifically PBZ, are known to reduce plant height and increase lodging tolerance in cereals such as rice and wheat, no link between lodging tolerance and drought tolerance especially in relation to GA inhibitor (s) has been reported. spiderman vs the jokerWebJul 1, 2024 · Cereal species can be damaged by frost either during winter or at flowering stage. The tolerance of winter cereals to low temperatures depends on the … spiderman vs the wall