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Hexaploid wheat


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Unlocking the novel genetic diversity and population structure of synthetic Hexaploid wheat

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The seeds of the plant materials (synthetic hexaploid wheat) used in this study will be available upon request to interested breeding/. Assessment of genetic diversity in synthetic hexaploid wheats and their Triticum dicoccum and Aegilops tauschii parents using AFLPs and agronomic traits. Synthetic hexaploids: harnessing species of the primary gene pool for wheat improvement.

Evolution of PHAS loci in the young spike of Allohexaploid wheat

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Genome interplay in the grain transcriptome of hexaploid bread wheat. Response of microRNAs to cold treatment in the young spikes of common wheat

Genome evolution during bread wheat formation unveiled by the distribution dynamics of SSR sequences on chromosomes using FISH

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Revealed by phylogenetic analysis and FISH, centro- meric satellites in wheat genome have undergone rapid changes in the three subgenomes and satellite signals de- creased from diploid to hexaploid wheat [44].

Genomic tools for durum wheat breeding: De novo assembly of Svevo transcriptome and SNP discovery in elite germplasm

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Genotypic data from a panel of 288 durum wheat acces- sions representative of the worldwide breeding germ- plasm were used for the SNP validation. In the durum wheat panel, the number of total SNPs, failed SNPs and polymorphic SNPs were counted for both hexaploid wheat (T. aestivum) and durum wheat. The MAF distribution was inspected for the polymorphic SNPs in both hexaploid and durum wheat..

Genomic analysis of Spanish wheat landraces reveals their variability and potential for breeding

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Analysis of genetic variability in a sample of the durum wheat (Triticum durum Desf.) Spanish collection based on gliadin markers. The structure of the Aegilops tauschii genepool and the evolution of hexaploid wheat. Exploiting the repetitive fraction of the wheat genome for high-throughput single-nucleotide polymorphism discovery and genotyping. Tetraploid wheat landraces in the Mediterranean basin: taxonomy, evolution and genetic diversity.

Genetic basis of the very short life cycle of ‘Apogee’ wheat

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Vrn-B1 in spring wheat has a deletion in intron one in hexaploid wheat and tetraploid T. Segregation of flowering time in F 2 population. The flowering time of the Apogee x Overland F 2. Plant number distribution of the 858 F 2. 1), in- dicating that several genes for early flowering time are present in the population. Molecular markers for four flowering genes were identified for the causal basis of the rapid cycling of Apogee..

Validation and delineation of a locus conferring Fusarium crown rot resistance on 1HL in barley by analysing transcriptomes from multiple pairs of near isogenic lines

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Different tolerance in bread wheat, durum wheat and barley to Fusarium crown rot disease caused by Fusarium pseudograminearum. Overexpression of the stress-induced OsWRKY08 improves osmotic stress tolerance in Arabidopsis. Identification and validation of a major QTL conferring crown rot resistance in hexaploid wheat. QTL conferring Fusarium crown rot resistance in the elite bread wheat variety EGA Wylie.

GWAS revealed effect of genotype × environment interactions for grain yield of Nebraska winter wheat

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Genome-Wide Association for Grain Yield under Rainfed Conditions in Historical Wheat Cultivars from Pakistan. G× E interaction effects on yield and yield components of cassava (landraces and improved) genotypes in the savanna regions of Nigeria. Genome-Wide Association Study Reveals Novel Genomic Regions for Grain Yield and Yield- Related Traits in Drought-Stressed Synthetic Hexaploid Wheat.

Molecular genetic analysis of spring wheat core collection using genetic diversity, population structure, and linkage disequilibrium

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This conclusion could be a good explanation of the high level of diversity among hexaploid wheat genotypes and the high number of SNPs in the A and B genomes.. This PIC value was reported as a good indicator of informative markers which could be used in study- ing the genetic diversity in the different organisms [34].

Analysis of MAPK and MAPKK gene families in wheat and related Triticeae species

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All four classical clades in each of the MPK and MKK subfamilies of plant MAPKs are represented in each of the six species sur- veyed: hexaploid wheat, two ancestral diploid wheat ge- nomes (A. The situation with rice provides a compelling ex- ample of the confusion that use of non-systematic nomenclature can generate. Interestingly, while there do not appear to be other plant MPKs with EF-hand domains, examination of the TaMKKK gene sequences reported by Wang et al..

Genome-wide association study reveals new loci for yield-related traits in Sichuan wheat germplasm under stripe rust stress

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Molecular genetic analysis of five spike-related traits in wheat using RIL and immortalized F 2 populations. A genome-wide association study of wheat spike related traits in China. Genome-wide association mapping for seedling and adult plant resistance to stripe rust in synthetic hexaploid wheat. Genome-wide association study for kernel weight-related traits using SNPs in a Chinese winter wheat population. Genome-wide association study of resistance to stripe rust ( Puccinia striiformis f.

The semi-dwarfing gene Rht-dp from dwarf polish wheat (Triticum polonicum L.) is the "Green Revolution” gene Rht-B1b

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Identification, fine mapping and characterization of Rht-dp, a recessive wheat dwarfing (reduced height) gene derived from Triticum polonicum. Molecular characterization of Rht-1 dwarfing genes in hexaploid wheat. Distribution of Rht genes in modern and historic winter wheat cultivars from the eastern and Central USA

Weighted gene co-expression network analysis unveils gene networks associated with the Fusarium head blight resistance in tetraploid wheat

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The abscisic acid (ABA) and GA signaling antagonistically modulate FHB resistance in hexaploid wheat, supporting the importance of the ABA and GA cross-talk in the outcome of the wheat-F. In addition, TaLTP3, a can- didate resistance gene in the interval of the Qfhs.ifa-5A QTL encoding a lipid transfer protein, showed higher levels of basal expression in the resistant line Sumai 3 [51]. Strongfield and two DH lines of the cv.

The genome-wide transcriptional consequences of the nullisomic-tetrasomic stocks for homoeologous group 7 in bread wheat

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Phylogenetic relationships of Triticum and Aegilops and evidence for the origin of the A, B, and D genomes of common wheat (Triticum aestivum). A chromosome-based draft sequence of the hexaploid bread wheat (Triticum aestivum) genome. Reconstructing the genome of the most recent common ancestor of flowering plants. Genome interplay in the grain transcriptome of hexaploid bread wheat. Molecular characterization of the major wheat domestication gene Q.

Features of the organization of bread wheat chromosome 5BS based on physical mapping

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The first works that enabled a chromosome-based draft of the hexaploid bread wheat ( Triticum aestivum ) genome to be obtained using NGS were published in 2014 [11]. As a result, 61% of the wheat genome sequence was assem- bled, with the L50 of repeat-masked assemblies ranging from 1.7 to 8.9 kb.

Genome-wide identification and expression profiling of trihelix gene family under abiotic stresses in wheat

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A chromosome-based draft sequence of the hexaploid bread wheat (Triticum aestivum) genome. Genome sequencing and analysis of the model grass Brachypodium distachyon. Genome sequence of the progenitor of wheat a subgenome Triticum urartu

DAWN: A resource for yielding insights into the diversity among wheat genomes

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The first near-complete assembly of the hexaploid bread wheat genome, triticum aestivum. https://doi.org/10.1093/bioinformatics/. https://doi.org/10.1104/pp.15.01667. https://doi.org/10.1071/AR01040.. https://doi.org/10.1111/j x.. https://doi.org/10.1007/s .

Transcriptome sequencing and whole genome expression profiling of hexaploid sweetpotato under salt stress

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These findings suggest that salt stress tolerance in hexaploid sweetpotato plants may be mainly affected by TFs, PKs, Protein Detox and hormones related genes which contribute to enhance salt tolerance.. Conclusion: These transcriptome sequencing data of hexaploid sweetpotato under salt stress conditions can provide a valuable resource for sweetpotato breeding research and focus on novel insights into hexaploid sweetpotato responses to salt stress.

Dissection of the multigenic wheat stem rust resistance present in the Montenegrin spring wheat accession PI 362698

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Genetic mapping of race-specific stem rust resistance in the synthetic hexaploid W7984 × Opata M85 mapping population. Mapping of two loci conferring resistance to wheat stem rust pathogen races TTKSK (Ug99) and TRTTF in the elite hard red spring wheat line SD4279. Genetic mapping of stem rust resistance to Puccinia graminis f. Genetics and mapping of seedling resistance to Ug99 stem rust in Canadian wheat cultivars ‘ peace ’ and ‘ AC Cadillac.

Functional characterization and regulatory mechanism of wheat CPK34 kinase in response to drought stress

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Bread wheat ( Triti- cum aestivum L., hexaploid species, AABBDD) is one of the most important global cereal crops and offers a rich source of carbohydrates, proteins, minerals, and other. Identification of TaCPK34.