synthetic hexaploid wheat
Mapping quantitative trait loci for resistance to Pratylenchus thornei from synthetic hexaploid wheat in the International Triticeae Mapping Initiative (ITMI) population
... Abstract. Root-lesion nematode (Pratylenchus thornei) is a serious pathogen of wheat in many countries. The International Triticeae Mapping Initiative (ITMI) population of recombinant inbred lines (RILs) was ...
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Comparison of Grain Zinc and Iron Concentration between Synthetic Hexaploid Wheats and Their Parents
... ulation. Wheat is a major food source of ...creating synthetic hexaploid wheat ...of wheat may not predict the traits that will be expressed in SW lines derived from them, production of ...
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STUDY OF KARYOTYPE AND NUCLEOLAR ORGANIZER REGIONS (NORS)IN WILD, SYNTHETIC AND CULTIVATED WHEATS
... bread wheat are potential sources of valuable genetic materials for wheat ...21 wheat genotypes representing diploid, tetraploid and hexaploid species and belonging to wild, cultivated and ...
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Identification of quantitative trait loci for resistance to two species of root-lesion nematode (Pratylenchus thornei and P. neglectus) in wheat
... when hexaploid wheat (AABBDD, 2n = 6x = 42) first appeared, only a limited number of genotypes from both the diploid Aegilops tauschii ...Thus, hexaploid bread wheat lacks the rich diversity in ...
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Construction and Evaluation of cDNA Libraries for Large-Scale Expressed Sequence Tag Sequencing in Wheat (Triticum aestivum L.)
... of wheat was benefits from its polyploid nature, which provides op- the primary source of tissues for cDNA library ...other hexaploid wheat genotypes, including tion of genomes that have a history of ...
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Diversity of agronomic and morphological traits in a mutant population of bread wheat studied in the Healthgrain program
... bread wheat is controlled by three dominant inhibitor genes, B1 (tipped 1) on the long arm of chromosome 5A, B2 (tipped 2) on long arm chromosome 6B and Hd (Hooded) on the short arm of chromosome ...Awned ...
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... Six genotypes of hexaploid wheat (Triticum aestivum L., 2n = 6x = 42) MACS-2496, NI-5439, NIAW-34, HD-2189, Mahdavi, and Golestan, and four genotypes of tetraploid wheat (Triticum turgidum L., 2n =4x ...
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Identification of Low Molecular Weight Glutenin Alleles by Matrix-Assisted Laser Desorption/Ionization Time-Of-Flight Mass Spectrometry (MALDI-TOF-MS) in Common Wheat (Triticum aestivum L.)
... documented wheat cultivars were collected from France, CIMMYT, and ...known wheat LMW-GS ...in wheat breeding pro- grams in processing a large number of wheat lines with high accuracy in ...
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A REASSESSMENT OF THE ORIGIN OF THE POLYPLOID WHEATS
... However, in view of the good honioeologous relationships of the B genome chromosomes in hexaploid wheat to the chromosomes of the A and D genomes (SEARS 1966) it mmst be concl[r] ...
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DNA COMPARISONS AMONG SOME BIOTYPES OF WHEAT
... squarrosa (thought to carry the D genome of hexaploid wheat), tetraploid wheat (thought to carry the A and B genomes of hexaploid wheat) and hexaploid wheat (A, B and D geno[r] ...
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DNA barcoding of different Triticum species
... macaroni wheat)) and hexaploid 2n = 6x = 42 (Triticum aestivum BBA u A u DD (common wheat)) based on partial chloroplast matK gene se- quence and its translated amino acid sequence, our phylogenetic ...
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Detection of QTLs for important agronomical traits in hexaploid wheat using association analysis
... main wheat breeder’s goals is determining specific genomic regions which control important agronomi- cal ...diverse wheat genotypes was phenotypically measured during three growing seasons (2006/07, ...
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HERITABILITY ESTIMATES IN F2 SEGREGATING POPULATION IN HEXAPLOID WHEAT (TRITICUM AESTIVUM L.)
... solution, wheat yields have increased in many reg- ions of the world (Fang et ...towards wheat will be fast as to face the challenge of feed- ing a population of 9 billion (Rajaram and Braun, ...in ...
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A whole genome shotgun approach for assembling and anchoring the hexaploid bread wheat genome
... Here, we describe an integrated approach to WGS as- sembly and genome-wide genetic mapping in hexaploid wheat. We shotgun-sequenced two unrelated individuals and a population of their recombinant progeny to ...
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LINKAGE STUDIES INVOLVING TWO CHROMOSOMAL MALE-STERILITY MUTANTS IN HEXAPLOID WHEAT
... Thus, the Cornerstone and Probus mutants, presumed to be terminal deletions of 4Aa, induce 81% and 58%, respectively, desynapsis of the bivalent involving telocentric 4Aa; howe[r] ...
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Heterosis and Combing Ability in F1 Population of Hexaploid Wheat (Triticum Aestivum L )
... hexaploid wheat. The study objectives were to predict the performance of wheat varieties in hybrid combinations through diallel crosses, to work out the heterosis and combining ability in F 1 ...
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Phenotyping pipeline reveals major seedling root growth QTL in hexaploid wheat
... two-thirds the mean of some landraces (Waines and Ehdaie, 2007). The Reduced height (Rht) genes, which control shoot height in wheat and are present in many modern cultivars, have been reported to reduce root ...
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A haplotype map of allohexaploid wheat reveals distinct patterns of selection on homoeologous genomes
... winter wheat lines, one of the concerns was that population differentiation between these growth habit groups can be mistaken for the signals of ...winter wheat lines should not have a large effect on the ...
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Tempos of Gene Locus Deletions and Duplications and Their Relationship to Recombination Rate During Diploid and Polyploid Evolution in the Aegilops-Triticum Alliance
... the wheat EST database to determine whether the perturbation was due to gene locus deletion or gene locus duplication and when the event originated relative to the divergence of barley, ...three wheat ...
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Aphid resistance in wheat varieties
... of hexaploid wheats was tested and while a few showed some reduction in aphid preference several were more preferred than ...preferred hexaploid variety was the orange wheat blossom midge resistant ...
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