Results 11 to 20 of about 34,880 (243)

Enhancement of developmental defects in the boron‐deficient maize mutant tassel‐less1 by reduced auxin levels

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes   +3 more
wiley   +1 more source

Crop–Weed Introgression Plays Critical Roles in Genetic Differentiation and Diversity of Weedy Rice: A Case Study of Human-Influenced Weed Evolution

open access: yesBiology, 2023
As an important driving force, introgression plays an essential role in shaping the evolution of plant species. However, knowledge concerning how introgression affects plant evolution in agroecosystems with strong human influences is still limited.
Xing-Xing Cai   +5 more
doaj   +1 more source

Assessing biological factors affecting postspeciation introgression

open access: yesEvolution Letters, 2020
An increasing number of phylogenomic studies have documented a clear “footprint” of postspeciation introgression among closely related species. Nonetheless, systematic genome‐wide studies of factors that determine the likelihood of introgression remain ...
Jennafer A. P. Hamlin   +2 more
doaj   +1 more source

Genomic Patterns of Introgression in Interspecific Populations Created by Crossing Wheat with Its Wild Relative

open access: yesG3: Genes, Genomes, Genetics, 2020
Introgression from wild relatives is a valuable source of novel allelic diversity for breeding. We investigated the genomic patterns of introgression from Aegilops tauschii, the diploid ancestor of the wheat D genome, into winter wheat (Triticum aestivum)
Moses Nyine   +5 more
doaj   +1 more source

The dynamics of introgression across an avian radiation

open access: yesEvolution Letters, 2021
Hybridization and resulting introgression can play both a destructive and a creative role in the evolution of diversity. Thus, characterizing when and where introgression is most likely to occur can help us understand the causes of diversification ...
Sonal Singhal   +5 more
doaj   +1 more source

The genomic impact of historical hybridization with massive mitochondrial DNA introgression

open access: yesGenome Biology, 2018
Background The extent to which selection determines interspecific patterns of genetic exchange enlightens the role of adaptation in evolution and speciation.
Fernando A. Seixas   +2 more
doaj   +1 more source

Characterization of introgression from the teosinte Zea mays ssp. mexicana to Mexican highland maize [PDF]

open access: yesPeerJ, 2019
Background The spread of maize cultivation to the highlands of central Mexico was accompanied by substantial introgression from the endemic wild teosinte Zea mays ssp.
Eric Gonzalez-Segovia   +7 more
doaj   +2 more sources

Genomic evidence supports the introgression between two sympatric stickleback species inhabiting the White Sea basin

open access: yesHeliyon, 2021
Interspecies hybridization is driven by a complex interplay of factors where introgression plays an important role. In the present study, the transfer of genetic material, between two quite distant fish species from different genera, through spontaneous ...
Artem Nedoluzhko   +7 more
doaj   +1 more source

Effects of asymmetric nuclear introgression, introgressive mitochondrial sweep, and purifying selection on phylogenetic reconstruction and divergence estimates in the Pacific clade of Locustella warblers. [PDF]

open access: yesPLoS ONE, 2015
When isolated but reproductively compatible populations expand geographically and meet, simulations predict asymmetric introgression of neutral loci from a local to invading taxon. Genetic introgression may affect phylogenetic reconstruction by obscuring
Sergei V Drovetski   +5 more
doaj   +1 more source

Benefit of Introgression Depends on Level of Genetic Trait Variation in Cereal Breeding Programmes

open access: yesFrontiers in Plant Science, 2022
We investigated the benefit from introgression of external lines into a cereal breeding programme and strategies that accelerated introgression of the favourable alleles while minimising linkage drag using stochastic computer simulation.
Yongjun Li   +13 more
doaj   +1 more source

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