Results 21 to 30 of about 26,122 (221)

Chromosome-End Knockoff Strategy to Reshape Alkaloid Profiles of a Fungal Endophyte [PDF]

open access: yesG3 Genes|Genomes|Genetics, 2016
AbstractMolecular genetic techniques to precisely eliminate genes in asexual filamentous fungi require the introduction of a marker gene into the target genome. We developed a novel strategy to eliminate genes or gene clusters located in subterminal regions of chromosomes, and then eliminate the marker gene and vector backbone used in the ...
Simona Florea   +4 more
openaire   +3 more sources

Evolution of fungal sex chromosomes

open access: yesMolecular Microbiology, 2004
SummarySexual reproduction enables organisms to shuffle two parental genomes to produce recombinant progeny, and to purge the genome of deleterious mutations. Sex is conserved in virtually all organisms, from bacteria and fungi to plants and animals, and yet the mechanisms by which sexual identity are established share both conserved general features ...
Fraser, J. A., Heitman, J.
openaire   +5 more sources

A fungal wheat pathogen evolved host specialization by extensive chromosomal rearrangements [PDF]

open access: yesThe ISME Journal, 2017
AbstractFungal pathogens can rapidly evolve virulence towards resistant crops in agricultural ecosystems. Gains in virulence are often mediated by the mutation or deletion of a gene encoding a protein recognized by the plant immune system. However, the loci and the mechanisms of genome evolution enabling rapid virulence evolution are poorly understood.
Hartmann, Fanny E.   +3 more
openaire   +3 more sources

Accessories Make the Outfit: Accessory Chromosomes and Other Dispensable DNA Regions in Plant-Pathogenic Fungi

open access: yesMolecular Plant-Microbe Interactions, 2018
Fungal pathogen genomes can often be divided into core and accessory regions. Accessory regions ARs) may be comprised of either ARs (within core chromosomes (CCs) or wholly dispensable (accessory) chromosomes (ACs).
Stefania Bertazzoni   +5 more
doaj   +1 more source

Evolution within the fungal genus Verticillium is characterized by chromosomal rearrangement and gene loss [PDF]

open access: yesEnvironmental Microbiology, 2017
SUMMARY The fungal genus Verticillium contains ten species, some of which are notorious plant pathogens causing vascular wilt diseases in host plants, while others are known as saprophytes and opportunistic plant pathogens. Whereas the genome of V. dahliae
Shi-Kunne, Xiaoqian   +4 more
openaire   +5 more sources

Higher Gene Flow in Sex-Related Chromosomes than in Autosomes during Fungal Divergence [PDF]

open access: yesMolecular Biology and Evolution, 2019
AbstractNonrecombining sex chromosomes are widely found to be more differentiated than autosomes among closely related species, due to smaller effective population size and/or to a disproportionally large-X effect in reproductive isolation. Although fungal mating-type chromosomes can also display large nonrecombining regions, their levels of ...
Hartmann, Fanny E   +5 more
openaire   +3 more sources

GWAS of a soybean breeding collection from South East and South Kazakhstan for resistance to fungal diseases

open access: yesВавиловский журнал генетики и селекции, 2018
Soybean (Glycine max (L.) Merr) is an essential food, feed, and technical culture. In Kazakhstan the area under soybean is increasing every year, helping to solve the problem of protein deficiency in human nutrition and animal feeding.
A. Zatybekov   +4 more
doaj   +1 more source

Chromosome-level genome assembly and manually-curated proteome of model necrotroph Parastagonospora nodorum Sn15 reveals a genome-wide trove of candidate effector homologs, and redundancy of virulence-related functions within an accessory chromosome

open access: yesBMC Genomics, 2021
Background The fungus Parastagonospora nodorum causes septoria nodorum blotch (SNB) of wheat (Triticum aestivum) and is a model species for necrotrophic plant pathogens. The genome assembly of reference isolate Sn15 was first reported in 2007. P. nodorum
Stefania Bertazzoni   +4 more
doaj   +1 more source

Chromosome-level genome assembly of a human fungal pathogen reveals synteny among geographically distinct species [PDF]

open access: yesmBio, 2021
Abstract Histoplasma capsulatum , a dimorphic fungal pathogen, is the most common cause of fungal respiratory infections in immunocompetent hosts. Histoplasma is endemic in the Ohio and Mississippi River Valleys in the United States and also distributed worldwide ...
Mark Voorhies   +10 more
openaire   +3 more sources

Molecular Cytogenetic Characterization of two Triticum–Secale–Thinopyrum Trigeneric Hybrids Exhibiting Superior Resistance to Fusarium Head Blight, Leaf Rust, and Stem Rust Race Ug99

open access: yesFrontiers in Plant Science, 2017
Fusarium head blight (FHB), leaf rust, and stem rust are the most destructive fungal diseases in current world wheat production. The diploid wheatgrass, Thinopyrum elongatum (Host) Dewey (2n = 2x = 14, EE) is an excellent source of disease resistance ...
Yi Dai   +12 more
doaj   +1 more source

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