Results 11 to 20 of about 2,712,368 (347)

Karyotype evolution in Fusarium. [PDF]

open access: yesIMA Fungus, 2018
The germ tube burst method (GTBM) was employed to examine karyotypes of 33 Fusarium species representative of 11 species complexes that span the phylogenetic breadth of the genus.
Waalwijk C   +5 more
europepmc   +6 more sources

Detecting Mechanisms of Karyotype Evolution in Heterotaxis (Orchidaceae). [PDF]

open access: yesPLoS ONE, 2016
The karyotype is shaped by different chromosome rearrangements during species evolution. However, determining which rearrangements are responsible for karyotype changes is a challenging task and the combination of a robust phylogeny with refined ...
Ana Paula Moraes   +4 more
doaj   +6 more sources

Analysis of muntjac deer genome and chromatin architecture reveals rapid karyotype evolution. [PDF]

open access: yesCommun Biol, 2020
Closely related muntjac deer show striking karyotype differences. Here we describe chromosome-scale genome assemblies for Chinese and Indian muntjacs, Muntiacus reevesi (2 n  = 46) and Muntiacus muntjak vaginalis (2 n  = 6/7), and analyze their evolution
Mudd AB   +4 more
europepmc   +2 more sources

Incomplete Sterility of Chromosomal Hybrids: Implications for Karyotype Evolution and Homoploid Hybrid Speciation. [PDF]

open access: yesFront Genet, 2020
Heterozygotes for major chromosomal rearrangements such as fusions and fissions are expected to display a high level of sterility due to problems during meiosis. However, some species, especially plants and animals with holocentric chromosomes, are known
Lukhtanov VA   +4 more
europepmc   +2 more sources

Loss of centromere function drives karyotype evolution in closely related Malassezia species. [PDF]

open access: yesElife, 2020
Genomic rearrangements associated with speciation often result in variation in chromosome number among closely related species. Malassezia species show variable karyotypes ranging between six and nine chromosomes.
Sankaranarayanan SR   +12 more
europepmc   +2 more sources

Divide to Conquer: Evolutionary History of Allioideae Tribes (Amaryllidaceae) Is Linked to Distinct Trends of Karyotype Evolution. [PDF]

open access: yesFront Plant Sci, 2020
Allioideae (e.g., chives, garlics, onions) comprises three mainly temperate tribes: Allieae (800 species from the northern hemisphere), Gilliesieae (80 South American species), and Tulbaghieae (26 Southern African species). We reconstructed the phylogeny
Costa L   +5 more
europepmc   +2 more sources

Karyotype Evolution in 10 Pinniped Species: Variability of Heterochromatin versus High Conservatism of Euchromatin as Revealed by Comparative Molecular Cytogenetics. [PDF]

open access: yesGenes (Basel), 2020
Pinnipedia karyotype evolution was studied here using human, domestic dog, and stone marten whole-chromosome painting probes to obtain comparative chromosome maps among species of Odobenidae (Odobenus rosmarus), Phocidae (Phoca vitulina, Phoca largha ...
Beklemisheva VR   +11 more
europepmc   +2 more sources

Meiotic drive shapes rates of karyotype evolution in mammals. [PDF]

open access: yesEvolution, 2019
Chromosome number is perhaps the most basic characteristic of a genome, yet generalizations that can explain the evolution of this trait across large clades have remained elusive.
Blackmon H   +3 more
europepmc   +2 more sources

Oligo-barcode illuminates holocentric karyotype evolution in Rhynchospora (Cyperaceae) [PDF]

open access: yesFrontiers in Plant Science
Holocentric karyotypes are assumed to rapidly evolve through chromosome fusions and fissions due to the diffuse nature of their centromeres. Here, we took advantage of the recent availability of a chromosome-scale reference genome for Rhynchospora ...
Yennifer Mata-Sucre   +13 more
doaj   +2 more sources

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