Results 21 to 30 of about 1,749 (164)

Microbiología alimentaria y fenómenos "paranormales" en la historia

open access: yesRevista Española de Nutrición Humana y Dietética, 2014
A lo largo de la historia han existido fenómenos aparentemente inexplicables cuyos resultados han originado muertes, milagros, juicios por brujería e incluso ganancias y pérdidas de batallas militares.
José Miguel Soriano del Castillo   +3 more
doaj   +1 more source

Benomyl resistant mutants of Claviceps purpurea strains

open access: yesActa Biologica Slovenica, 1986
Benomyl resistant mutants BR of saprophytic strains of fungus Claviceps purpurea have been isolated for the first time. The resistance to benomyl was found to be stable and might have an inhibitor!
Breda Kus   +3 more
doaj   +1 more source

The Epipolythiodiketopiperazine Gene Cluster in Claviceps purpurea: Dysfunctional Cytochrome P450 Enzyme Prevents Formation of the Previously Unknown Clapurines. [PDF]

open access: yesPLoS ONE, 2016
Claviceps purpurea is an important food contaminant and well known for the production of the toxic ergot alkaloids. Apart from that, little is known about its secondary metabolism and not all toxic substances going along with the food contamination with ...
Julian Dopstadt   +3 more
doaj   +1 more source

Claviceps cyperi, a new cause of severe ergotism in dairy cattle consuming maize silage and teff hay contaminated with ergotised Cyperus esculentus (nut sedge) on the Highveld of South Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2005
During December/January 1996/97 typical summer syndrome (hyperthermia and a 30 % drop in milk yield) occurred in succession in two Holstein dairy herds (n = 240 and n = 150 milking cows, respectively) on the South African Highveld.
T.W. Naude   +8 more
doaj   +1 more source

Ergot Alkaloids in Wheat and Rye Derived Products in Italy

open access: yesFoods, 2019
Genus Claviceps is a plant pathogen able to produce a group of toxins, ergot alkaloids (EAs), whose effects have been known since the Middle Ages (ergotism).
Francesca Debegnach   +6 more
doaj   +1 more source

Quantitative molecular diagnostic assays of grain washes for Claviceps purpurea are correlated with visual determinations of ergot contamination. [PDF]

open access: yesPLoS ONE, 2017
We examined the epiphytic microbiome of cereal grain using the universal barcode chaperonin-60 (cpn60). Microbial community profiling of seed washes containing DNA extracts prepared from field-grown cereal grain detected sequences from a fungus ...
Alexia Comte   +4 more
doaj   +1 more source

El género Xylaria (Xylariaceae, Ascomycota) en el bosque tropical caducifolio de México

open access: yesActa Botanica Mexicana, 2022
Antecedentes y Objetivos: El género Xylaria presenta estromas periteciales, oscuros, con gran variabilidad morfológica ascas cilíndricas con un poro apical amiloide y ascosporas elipsoides, con línea germinal presente o ausente color marrón oscuro ...
Yulena Osorio-Navarro   +5 more
doaj   +1 more source

Sunius claviceps

open access: yes, 2008
4.63. Sunius claviceps (REITTER 1908) (Figs 163-172, Map 22) Medon claviceps REITTER 1908: 17. T y p e m a t e r i a l e x a m i n e d: Holotype ♀: "Turkestan, Aulie Ata [= Dzhambul] / Aulie / coll. Reitter / Monotypus [sic] Medon claviceps Reitter 1908 / Medon claviceps m. 1907 / Holotypus Medon claviceps Reitter, V. Gusarov des., 1992 / Sunius
Assing, V., A, North
openaire   +2 more sources

Metabolism of the Germinating Sclerotium of Claviceps purpurea [PDF]

open access: yesJournal of General Microbiology, 1975
The concentration of free amino acids, particularly alanine, altered as stromata developed on germinating sclerotia. Lipid reserves in the sclerotium provided the principal carbon and energy source, and the nutrients required for stomatal growth appeared to be provided by the sclerotial tissues immediately beneath the point of attachment of the stoma ...
K, Corbett, A G, Dickerson, P G, Mantle
openaire   +2 more sources

New Claviceps species from warm-season grasses [PDF]

open access: yes, 2011
Eight undescribed species of Claviceps were recognized from the combinations of molecular and morphological characters. The teleomorph was observed only for Claviceps setariicola.
Debra E. Frederickson   +11 more
core   +1 more source

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