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Maize gwas heat tolerance

Web4 nov. 2024 · In maize, double and triple stress responses are obtaining more attention, such as simultaneous drought and heat or heavy metal exposure, or drought in … Web13 okt. 2024 · Using the same natural variant population, 83 genetic variants corresponding to 42 candidate genes were found to be associated with drought tolerance in maize …

Linkage mapping and genome-wide association reveal candidate …

Web4 dec. 2024 · The bread wheat genotypes included 95 drought and heat tolerant genotypes initially acquired from the International Maize and Wheat Improvement Center … the round table definition https://bennett21.com

Genome wide association mapping for heat tolerance in sub …

Web17 nov. 2024 · An important step in developing 'climate smart' maize varieties is to identify germplasm with good levels of tolerance to the abiotic stresses. The primary objective of this study was to identify landraces with combined high yield potential and desirable secondary traits under drought, heat and combined drought and heat stresses. Web10 apr. 2024 · The projected rise in global ambient temperature by 3–5 °C by the end of this century, along with unpredicted heat waves during critical crop growth … Web22 okt. 2024 · Key message A key genomic region was identified for resistance to FSR at 168 Mb on chromosome 6 in GWAS and haplotype regression analysis, which was validated by QTL mapping in two populations. Abstract Fusarium stalk rot (FSR) of maize is an economically important post-flowering stalk rot (PFSR) disease caused by Fusarium … tractor supply palmyra me

Figure 1: GWAS for drought tolerance in maize seedlings. (a)...

Category:The genetic and molecular basis for improving heat stress tolerance in ...

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Maize gwas heat tolerance

Genetic Approaches to Enhance Multiple Stress Tolerance in Maize

Web4 mrt. 2024 · Background: Heat tolerance is becoming increasingly important where maize is grown under spring season in India which coincide with grain filling stage of … Web2 jul. 2024 · An association mapping panel, called the heat tolerant association mapping (HTAM) panel, was constituted by involving a total of 543 tropical maize inbred lines …

Maize gwas heat tolerance

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Web21 nov. 2016 · Husk diversity and heritability. The association population in this study consist of a global collection of 508 diverse maize inbred lines and have been successfully used to dissect the genetic basis of several complex traits, including beta-carotene [], oil content [], flowering time [] and drought tolerance [].The field trial was conducted in two … Web21 okt. 2016 · Root structural traits under drought stress also revealed highly significant variation among the lines for all the traits (Table B in S1 File, Figure C in S2 File ). Notably, the rooting depth (RD) ranged from 30.52 cm to 244.0 cm with the mean of 134.54 cm and the root dry weight (RDW) ranged between 0.84 g and 33.82 g with a mean of 10.63g.

WebTherefore, maize husk traits as a potential approach to adapt to global warming could be considered in breeding and selecting heat-tolerant varieties. Download : Download high-res image (390KB) Download : Download full-size image; Fig. 10. A model showing the response of maize husk traits between different sensitive genotypes under heat stress. Web1 apr. 2024 · Heat-stress tolerance in plants is a complex phenomenon involving numerous biochemical and metabolic activities such as antioxidant activity, membrane lipid …

Web15 dec. 2024 · GWAS has been used to identify allelic variants that allow improved tolerance to various biotic and abiotic stresses in maize. Web7 sep. 2024 · Genome-Wide Association Study (GWAS) mapping became a powerful alternative, based on linkage disequilibrium (LD) and sufficient genetic background information provided by diverse maize panels 19.

Web12 jan. 2024 · GWAS on maize stover digestibility traits (IVOMD, NDF and ADF) have also been studied previously 32 on a panel of 296 maize test crosses, that had revealed …

Web4 nov. 2024 · In maize, double and triple stress responses are obtaining more attention, such as simultaneous drought and heat or heavy metal exposure, or drought in … the roundtable disney+Web17 feb. 2024 · Drought tolerance. Drought tolerance (DT) is one of the most complex quantitative traits in crop plants to study, characterize, and improve. The genetics of drought tolerance in maize has been extensively undertaken over the last three decades, especially for traits such as grain yield, and secondary traits, such as anthesis-silking interval (ASI), … tractor supply palmyra vaWeb29 apr. 2024 · The overall required temperature range for early maize seedling growth is 30–35°C, and the optimal temperature is around 20°C ( Khaeim et al., 2024 ), 4–6°C … tractor supply parkesburg paWeb2 jul. 2024 · An association mapping panel, called the heat tolerant association mapping (HTAM) panel, was constituted by involving a total of 543 tropical maize inbred lines … tractor supply pallet jackWeb28 mrt. 2024 · Here, we detected QTL associated with FroT by genome wide association studies (GWAS) using a diverse panel of 276 winter wheat genotypes that was phenotyped at five locations in Germany and Russia ... tractor supply paper clover 2022Web4 mrt. 2024 · Heat tolerance is becoming increasingly important where maize is grown under spring season in India which coincide with grain filling stage of crop resulting in tassel blast, reduced pollen viability, pollination failure and barren ears that causes … tractor supply partner portalWebThe application of GWAS in maize has resulted in successful identification of thousands of genomic regions associated with many abiotic and biotic stresses. Many … tractor supply partnership conference 2022