Results 21 to 30 of about 3,386 (201)

Intoxicações em eqüinos no Brasil Intoxications in horses in Brazil

open access: yesCiência Rural, 1998
Relatam-se algumas intoxicações descritas em eqüídeos no Brasil. Dentre as intoxicações por plantas, incluem-se: Senecio spp., Ateleia glazioviana, Crotalaria juncea, Equisetum spp., Pteridium aquilinum, Baccharis coridifolia, Senna occidentalis e ...
Franklin Riet-Correa   +2 more
doaj   +1 more source

Biology, Genetics, and Management of Ergot (Claviceps spp.) in Rye, Sorghum, and Pearl Millet

open access: yesToxins, 2015
Ergot is a disease of cereals and grasses caused by fungi in the genus Claviceps. Of particular concern are Claviceps purpurea in temperate regions, C. africana in sorghum (worldwide), and C. fusiformis in pearl millet (Africa, Asia).
Thomas Miedaner, Hartwig H. Geiger
doaj   +1 more source

Methods of Lysergic Acid Synthesis—The Key Ergot Alkaloid

open access: yesMolecules, 2022
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.
Michał K. Jastrzębski   +2 more
doaj   +1 more source

Enfermidades do sistema nervoso dos ruminantes no sul do Rio Grande do Sul Neurological diseases in ruminants in southern Brazil

open access: yesCiência Rural, 1998
Descrevem-se os aspectos epidemiológicos, clínicos e patológicos das enfermidades do sistema nervoso central dos ruminantes, diagnosticadas na região Sul do Rio Grande do Sul, incluindo: abiotrofia cerebelar; hipoplasia cerebelar; hipermetria hereditária;
Franklin Riet-Correa   +2 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

Covariation of Ergot Severity and Alkaloid Content Measured by HPLC and One ELISA Method in Inoculated Winter Rye across Three Isolates and Three European Countries

open access: yesToxins, 2020
Ergot caused by Claviceps purpurea is a problem for food and feed security in rye due to the occurrence of toxic ergot alkaloids (EAs). For grain elevators and breeders, a quick, easy-to-handle, and cheap screening assay would have a high economic impact.
Anna Kodisch   +16 more
doaj   +1 more source

Intoxicações por plantas e micotoxinas associadas a plantas em bovinos no Rio Grande do Sul: 461 casos Plant and plant-associated mycotoxins poisoning in cattle in Rio Grande do Sul, Brazil: 461 cases

open access: yesPesquisa Veterinária Brasileira, 2007
Foi realizado um levantamento nos arquivos do Laboratório de Patologia Veterinária (LPV) da Universidade Federal de Santa Maria (UFSM) e revisados os laudos de necropsias de bovinos realizadas entre 1990 e 2005.
Daniel R. Rissi   +7 more
doaj   +1 more source

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

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

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