Results 41 to 50 of about 1,853,722 (158)

Distribution and Nucleotide Diversity of Yr15 in Wild Emmer Populations and Chinese Wheat Germplasm [PDF]

open access: yesPathogens, 2020
Stripe rust, caused by Puccinia striiformis f. sp. tritici (Pst), is a devastating fungal disease of wheat. The wild emmer gene, Yr15 (Wtk1), which confers a strong broad-spectrum resistance to Pst isolates, is composed of kinase and pseudokinase domains.
Yu He   +11 more
doaj   +2 more sources

Large-scale structural variations induced by transposable elements promote population-specific divergence in Triticum turgidum ssp. dicoccoides [PDF]

open access: yesBMC Plant Biology
Background Large-scale structural variations (SVs) are significant drivers of genome evolution and crop adaptation, yet they remain poorly explored in wheat due to the complexity of its large, allopolyploid genome. Wild emmer wheat (Triticum turgidum ssp.
Liya Bida, Khalil Kashkush
doaj   +2 more sources

Retrotransposon-Based Genetic Diversity Assessment in Wild Emmer Wheat (Triticum turgidum ssp. dicoccoides)

open access: yesAgronomy, 2018
Wild emmer wheat (Triticum turgidum ssp. dicoccoides) is the wild ancestor of all cultivated tetraploid and hexaploid wheats and harbors a large amount of genetic diversity.
Tzion Fahima   +2 more
exaly   +3 more sources

Molecular evolution of dimeric α-amylase inhibitor genes in wild emmer wheat and its ecological association [PDF]

open access: yesBMC Evolutionary Biology, 2008
Background α-Amylase inhibitors are attractive candidates for the control of seed weevils, as these insects are highly dependent on starch as an energy source.
Baum Bernard R   +6 more
doaj   +2 more sources

Sympatric speciation of wild emmer wheat driven by ecology and chromosomal rearrangements [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Hongwei Wang, Peisen Su, Silong Sun
exaly   +2 more sources

Reticulated origin of domesticated emmer wheat supports a dynamic model for the emergence of agriculture in the fertile crescent. [PDF]

open access: yesPLoS ONE, 2013
We used supernetworks with datasets of nuclear gene sequences and novel markers detecting retrotransposon insertions in ribosomal DNA loci to reassess the evolutionary relationships among tetraploid wheats.
Peter Civáň   +2 more
doaj   +1 more source

Elevated mutation and selection in wild emmer wheat in response to 28 years of global warming [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Eviatar Nevo   +2 more
exaly   +2 more sources

The dead, hardened floral bracts of dispersal units of wild wheat function as storage for active hydrolases and in enhancing seedling vigor. [PDF]

open access: yesPLoS ONE, 2017
It is commonly assumed that the dead, hardened floral bracts of the dispersal unit of grasses have been evolved to protect seeds from predation and / or assist in fruit/caryopsis dispersal. While these structures have important agronomical and economical
Buzi Raviv   +3 more
doaj   +1 more source

Tetraploid wheat landraces in the Mediterranean basin: taxonomy, evolution and genetic diversity. [PDF]

open access: yesPLoS ONE, 2012
The geographic distribution of genetic diversity and the population structure of tetraploid wheat landraces in the Mediterranean basin has received relatively little attention.
Hugo R Oliveira   +7 more
doaj   +1 more source

Identification of Durum Wheat Cultivars and Their Tetraploid Relatives with Low Cadmium Content

open access: yesFood Technology and Biotechnology, 2020
In this study, 71 durum wheat cultivars (Triticum durum Desf.), 22 emmer wheat (Triticum dicoccum L.) and 11 wild emmer (Triticum dicoccoides L.) genotypes were genetically characterized to determine the alleles associated with high cadmium (Cd) content.
Mehmet Tekin   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy