Mostrando 1 - 20 Resultados de 54 Para Buscar '"Claviceps purpurea"', tiempo de consulta: 1.62s Limitar resultados
  1. 1
    “…BACKGROUND: The economically important Ergot fungus Claviceps purpurea is an interesting biotrophic model system because of its strict organ specificity (grass ovaries) and the lack of any detectable plant defense reactions. …”
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    Cross-talk of the biotrophic pathogen Claviceps purpurea and its host Secale cereale
  2. 2
    “…BACKGROUND: Claviceps purpurea is a phytopathogenic fungus infecting a broad range of grasses including economically important cereal crop plants. …”
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    Identification and characterization of the ergochrome gene cluster in the plant pathogenic fungus Claviceps purpurea
  3. 3
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    Crystallographic and NMR Investigation of Ergometrine and Methylergometrine, Two Alkaloids from Claviceps Purpurea
  4. 4
    “…KEY MESSAGE: Four QTL for ergot resistance (causal pathogen Claviceps purpurea) have been identified in the durum wheat cultivar Greenshank. …”
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    Genetic and transcriptional dissection of resistance to Claviceps purpurea in the durum wheat cultivar Greenshank
  5. 5
    “…BACKGROUND: Ergot, caused by the fungal pathogen Claviceps purpurea, infects the female flowers of a range of cereal crops, including wheat. …”
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    Reprogramming of the wheat transcriptome in response to infection with Claviceps purpurea, the causal agent of ergot
  6. 6
    “…The reason was the sclerotia of Claviceps purpurea (Fr.) Tul.—a source of noxious ergot alkaloids (ergotamine and ergovaline). …”
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    The Usage of Ergot (Claviceps purpurea (fr.) Tul.) in Obstetrics and Gynecology: A Historical Perspective
  7. 7
    “…Claviceps purpurea produces many pharmacologically important ergot alkaloids (EAS), which are widely used to treat migraine and hypertension and to aid childbirth. …”
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    Efficient genome editing in Claviceps purpurea using a CRISPR/Cas9 ribonucleoprotein method
  8. 8
    “…To identify the fungal sequence and to improve the reference database, we determined cpn60 sequences from field-collected and reference strains of the ergot fungus, Claviceps purpurea. These data allowed us to identify this fungal sequence as deriving from C. purpurea, and suggested that C. purpurea DNA is readily detectable on agricultural commodities, including those for which ergot was not identified as a grading factor. …”
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    Quantitative molecular diagnostic assays of grain washes for Claviceps purpurea are correlated with visual determinations of ergot contamination
  9. 9
    “…(sensu lato) in agricultural areas and vicinities in Canada and the Western United States. Claviceps purpurea s.s (sensu stricto) remained as the most prevalent species with a wide host range, including cereal crops, native, invasive, and weedy grasses. …”
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    Sympatric divergence of the ergot fungus, Claviceps purpurea, populations infecting agricultural and nonagricultural grasses in North America
  10. 10
    “…Research into ergot alkaloid production in major cereal cash crops is crucial for furthering our understanding of the potential toxicological impacts of Claviceps purpurea upon Canadian agriculture and to ensure consumer safety. …”
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    Evolution of the Ergot Alkaloid Biosynthetic Gene Cluster Results in Divergent Mycotoxin Profiles in Claviceps purpurea Sclerotia
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    “…The whole genomes of three Claviceps purpurea strains were sequenced using Oxford Nanopore Technologies’ MinION and assembled into complete, chromosome-level assemblies. …”
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    Chromosome-level draft genome sequences of three isolates of the toxigenic fungus Claviceps purpurea showing structural rearrangements
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    Arterial Responses in Periparturient Beef Cows Following a 9-Week Exposure to Ergot (Claviceps purpurea) in Feed
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    “…The grass parasitic fungus Claviceps purpurea sensu lato produces sclerotia with toxic indole alkaloids. …”
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    Links between Genetic Groups, Indole Alkaloid Profiles and Ecology within the Grass-Parasitic Claviceps purpurea Species Complex
  14. 14
    “…Claviceps purpurea is an important food contaminant and well known for the production of the toxic ergot alkaloids. …”
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    The Epipolythiodiketopiperazine Gene Cluster in Claviceps purpurea: Dysfunctional Cytochrome P450 Enzyme Prevents Formation of the Previously Unknown Clapurines
  15. 15
    por Mantle, Peter
    Publicado 2020
    “…As pharmaceuticals, their sourcing is via natural or managed agricultural occurrence of sclerotia of Claviceps purpurea (Fr.) Tul. or through industrial fermentation processes with other Claviceps. …”
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    Comparative Ergot Alkaloid Elaboration by Selected Plectenchymatic Mycelia of Claviceps purpurea through Sequential Cycles of Axenic Culture and Plant Parasitism
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    De novo transcriptome assembly, functional annotation, and expression profiling of rye (Secale cereale L.) hybrids inoculated with ergot (Claviceps purpurea)
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    “…In this study we constructed a pangenome of Claviceps purpurea from 24 genomes and examined the positive selection and recombination landscape of an economically important fungal organism for pharmacology and agricultural research. …”
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    A large accessory genome and high recombination rates may influence global distribution and broad host range of the fungal plant pathogen Claviceps purpurea
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    “…This genome announcement includes draft genomes from Claviceps purpurea s.lat., including C. arundinis, C. humidiphila and C. cf. spartinae. …”
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    Nine draft genome sequences of Claviceps purpurea s.lat., including C. arundinis, C. humidiphila, and C. cf. spartinae, pseudomolecules for the pitch canker pathogen Fusarium circinatum, draft genome of Davidsoniella eucalypti, Grosmannia galeiformis, Quambalaria eucalypti, and Teratosphaeria destructans
  19. 19
    “…Ergot is the spore form of the fungus Claviceps purpurea. Ergot alkaloids are indole compounds that are biosynthetically derived from L-tryptophan and represent the largest group of fungal nitrogen metabolites found in nature. …”
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    Methods of Lysergic Acid Synthesis—The Key Ergot Alkaloid
  20. 20
    “…We expressed the biosynthetic enzymes EGT1 from Neurospora crassa and EGT2 from Claviceps purpurea to obtain 158 mg·L(−1) of ergothioneine in small‐scale cultivation, with an additional copy of each gene improving the titer to 205 mg·L(−1). …”
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    Engineering ergothioneine production in Yarrowia lipolytica
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