site stats

Maize gwas heat tolerance

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 … Web15 dec. 2024 · GWAS has been used to identify allelic variants that allow improved tolerance to various biotic and abiotic stresses in maize.

Genetic variation in ZmVPP1 contributes to drought tolerance in maize ...

Web25 aug. 2024 · In this study, a panel of 285 diverse maize inbred lines genotyped with 56,000 SNPs was used to investigate the genetic basis of leaf angle across 3 consecutive years using a genome-wide association study (GWAS). The leaf angle showed broad phenotypic variation and high heritability across different years. Web4 dec. 2024 · The bread wheat genotypes included 95 drought and heat tolerant genotypes initially acquired from the International Maize and Wheat Improvement Center (CIMMYT). These genotypes were purposefully selected for their genetic divergence and breeding history for drought tolerance. eventide h9 max dark multi-effects pedal https://mrcdieselperformance.com

Beat the stress: breeding for climate resilience in maize for the ...

Web16 aug. 2016 · Identification of the genetic components underlying drought tolerance in maize is of great importance. Here we report a genome-wide association study (GWAS) of maize drought tolerance at the seedling stage that identified 83 genetic variants, which were resolved to 42 candidate genes. Web3 dec. 2024 · In addition, Wang et al. performed GWAS analysis of 688 diverse winter wheat accessions on thousand-grain weight and stress susceptibility index in response to heat stress using 90 K array, and revealed that terminal heat stress tolerance is not improved concurrently with grain weight during wheat breeding programs during recent decades, … Web17 nov. 2024 · Abstract. Climate change is expected to aggravate the effects of drought, heat and combined drought and heat stresses. An important step in developing 'climate … first horizon bank sarasota florida

Genome-wide association study (GWAS) reveals genetic basis of …

Category:Genome wide association study of frost tolerance in wheat

Tags:Maize gwas heat tolerance

Maize gwas heat tolerance

Plants Free Full-Text Identification of Single-Nucleotide ...

Web15 aug. 2016 · Here we report a GWAS for maize drought tolerance at the seedling stage in a natural-variation population 13. On the whole-genome scale, 83 genetic variants, resolved to a total of 42 candidate ... Web29 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 higher than the suitable temperature for wheat and barley growth ( Sánchez et al., 2014 ).

Maize gwas heat tolerance

Did you know?

Web29 apr. 2024 · GWAS on biotic stress tolerance in maize. GWAS is generating molecular markers that have been broadly utilized for the indirect selection of traits like resistance … Web24 sep. 2024 · Our results indicate that thermotolerance of maize seed-set is regulated by multiple genes each of which has minor effects, with calcium signaling playing a …

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 … 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 …

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. Web22 okt. 2024 · Heat stress (>40°C) reduced plant height in 20 maize genotypes in the field ( Debnath et al., 2016 ), with the most heat-tolerant genotype (DTPYC9F119) declining …

Web1 apr. 2024 · Heat-stress tolerance in plants is a complex phenomenon involving numerous biochemical and metabolic activities such as antioxidant activity, membrane lipid …

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), … eventide h9 max multi-effects pedalWebMaize seedling growth slows down considerably when the temperature falls below 10°C, and it ceases at temperatures between 6 and 8°C ( Peng et al., 2016 ). The cells and tissues of the seedling can be irreversibly damaged at lower temperatures. eventide hymn lyricsWeb4 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 … eventide home rockhamptonWeb22 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 … eventide jamestown care centerWeb24 sep. 2024 · Drought adversely affects crop growth, development and yield. This study assessed genetic variation in a panel of wheat lines to water deficit and identified the QTLs governing this relationship via GWAS. A panel of 290 lines of the Wheat Association Mapping Initiative (WAMI) population were evaluated under well-irrigated and drought … first horizon bank scam textWebMaize production is threatened by drought stress worldwide. Identification of the genetic components underlying drought tolerance in maize is of great importance. Here we report a genome-wide... eventide in the bibleWebTherefore, 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. eventide grill monmouth beach nj