Results 41 to 50 of about 2,122 (149)

Genome-wide analyses of miniature inverted-repeat transposable elements reveals new insights into the evolution of the Triticum-Aegilops group. [PDF]

open access: yesPLoS ONE, 2018
The sequence drafts of wild emmer and bread wheat facilitated high resolution, genome-wide analysis of transposable elements (TEs), which account for up to 90% of the wheat genome. Despite extensive studies, the role of TEs in reshaping nascent polyploid
Danielle Keidar-Friedman   +2 more
doaj   +1 more source

New insights into the evolution of wheat avenin-like proteins in wild emmer wheat (Triticum dicoccoides). [PDF]

open access: yesProc Natl Acad Sci U S A, 2018
Fifteen full-length wheat grain avenin-like protein coding genes ( TaALP ) were identified on chromosome arms 7AS, 4AL, and 7DS of bread wheat with each containing five genes. Besides the a- and b-type ALPs, a c type was identified in the current paper.
Zhang Y   +16 more
europepmc   +4 more sources

Wild emmer genome architecture and diversity elucidate wheat evolution and domestication

open access: yesScience, 2017
Genomics and domestication of wheat Modern wheat, which underlies the diet of many across the globe, has a long history of selection and crosses among different species. Avni et al. used the Hi-C method of genome confirmation capture to assemble and annotate the wild ...
Raz Avni   +47 more
openaire   +6 more sources

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

Evolutionary history of the NAM-B1 gene in wild and domesticated tetraploid wheat

open access: yesBMC Genetics, 2017
Background The NAM-B1 gene in wheat has for almost three decades been extensively studied and utilized in breeding programs because of its significant impact on grain protein and mineral content and pleiotropic effects on senescence rate and grain size ...
Maria Lundström   +2 more
doaj   +1 more source

Intraspecific variation for heat stress tolerance in wild emmer-derived durum wheat populations

open access: yesFrontiers in Plant Science
High temperatures pose a major threat to wheat productivity and necessitate the development of new cultivars that are resilient to future heat stress. Wild emmer (Triticum turgidum L. ssp.
Mohammed Yousif Balla   +9 more
doaj   +1 more source

Metabolome dynamics during wheat domestication

open access: yesScientific Reports, 2022
One of the most important crops worldwide is wheat. Wheat domestication took place about 10,000 years ago. Not only that its wild progenitors have been discovered and phenotypically characterized, but their genomes were also sequenced and compared to ...
Yuval Ben-Abu, Mark Itsko
doaj   +1 more source

Ancestral QTL alleles from wild emmer wheat improve drought resistance and productivity in modern wheat cultivars

open access: yesFrontiers in Plant Science, 2016
Wild emmer wheat (Triticum turgidum ssp. dicoccoides) is considered a promising source for improving stress resistances in domesticated wheat. Here we explored the potential of selected quantitative trait loci (QTLs) from wild emmer wheat, introgressed ...
Lianne eMerchuk-Ovnat   +6 more
doaj   +1 more source

Genetic diversity and environmental associations of wild emmer wheat, in Turkey [PDF]

open access: yesHeredity, 1988
Genetic diversity within and between Turkish populations of the wild progenitor of wheats, tetraploid wild emmer wheat, Triticum turgidum var. dicoccoides, was studied electrophoretically. Forty-eight enzyme loci were assayed in 157 individual plants representing four populations of T. t.
E Nevo, A Beiles, D Kaplan
openaire   +1 more source

Natural selection causes adaptive genetic resistance in wild emmer wheat against powdery mildew at "Evolution Canyon" microsite, Mt. Carmel, Israel. [PDF]

open access: yesPLoS ONE, 2015
BACKGROUND:"Evolution Canyon" (ECI) at Lower Nahal Oren, Mount Carmel, Israel, is an optimal natural microscale model for unraveling evolution in action highlighting the basic evolutionary processes of adaptation and speciation. A major model organism in
Huayan Yin   +5 more
doaj   +1 more source

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