Results 21 to 30 of about 28,524 (212)

Ergot Alkaloids in Feed for Pekin Ducks: Toxic Effects, Metabolism and Carry Over into Edible Tissues

open access: yesToxins, 2015
Hardened sclerotia (ergots) of Claviceps purpurea contaminate cereal grains and contain toxic ergot alkaloids (EA). Information on EA toxicity in ducks is scarce.
Sven Dänicke
doaj   +1 more source

Mycotoxin exposure assessments in a multi-center European validation study by 24-hour dietary recall and biological fluid sampling [PDF]

open access: yes, 2020
The European Food Consumption Validation (EFCOVAL) project includes 600 men and women from Belgium, the Czech Republic, France, the Netherlands, and Norway, who had given serum and 24-hour urine samples, and completed 24-hour dietary recall (24-HDR ...
Abbeddou, Souheila   +11 more
core   +1 more source

Effect of Field-applied Fungicides on Claviceps purpurea Sclerotia and Associated Toxins in Wheat

open access: yesJournal of Food Protection, 2023
Claviceps purpurea (Fr.) Tul is the causal organism for ergot impacting grass hosts, including wheat. The pathogen produces ergot alkaloids (EAs) during the development of mature sclerotia leading to potential wheat quality discounts or rejection at the ...
Shatha Alaoufi   +2 more
doaj   +1 more source

Ergochromes: Heretofore Neglected Side of Ergot Toxicity

open access: yesToxins, 2019
Ergot, fungal genus Claviceps, are worldwide distributed grass pathogens known for their production of toxic ergot alkaloids (EAs) and the great agricultural impact they have on both cereal crop and farm animal production.
Miroslav Flieger   +11 more
doaj   +1 more source

Vasoactive Effects of Acute Ergot Exposure in Sheep

open access: yesToxins, 2021
Ergotism is a common and increasing problem in Saskatchewan’s livestock. Chronic exposure to low concentrations of ergot alkaloids is known to cause severe arterial vasoconstriction and gangrene through the activation of adrenergic and serotonergic ...
Rossalin Yonpiam   +5 more
doaj   +1 more source

Validation of a New Sensitive Method for the Detection and Quantification of R and S-Epimers of Ergot Alkaloids in Canadian Spring Wheat Utilizing Deuterated Lysergic Acid Diethylamide as an Internal Standard

open access: yesToxins, 2021
Ergot sclerotia effect cereal crops intended for consumption. Ergot alkaloids within ergot sclerotia are assessed to ensure contamination is below safety standards established for human and animal health.
Jensen Cherewyk   +3 more
doaj   +1 more source

Fate of Ergot Alkaloids during Laboratory Scale Durum Processing and Pasta Production

open access: yesToxins, 2019
The fate of ergot alkaloids during the milling of durum and subsequent production and cooking of pasta was examined. Durum samples containing varying amounts of ergot sclerotia (0.01–0.1% by mass) were milled, and all milling product was analyzed ...
Sheryl A. Tittlemier   +5 more
doaj   +1 more source

Ergot Alkaloids on Cereals and Seeds: Analytical Methods, Occurrence, and Future Perspectives

open access: yesMolecules, 2023
Ergot alkaloids are secondary metabolites resulting from fungi of the genus Claviceps that have proven to be highly toxic. These mycotoxins commonly infect cereal crops such as wheat, rye, barley, and oats.
Ângela Silva   +3 more
doaj   +1 more source

Partial Reconstruction of the Ergot Alkaloid Pathway by Heterologous Gene Expression in Aspergillus nidulans

open access: yesToxins, 2013
Ergot alkaloids are pharmaceutically and agriculturally important secondary metabolites produced by several species of fungi. Ergot alkaloid pathways vary among different fungal lineages, but the pathway intermediate chanoclavine-I is evolutionarily ...
Daniel G. Panaccione   +2 more
doaj   +1 more source

Ergot alkaloids contribute to virulence in an insect model of invasive aspergillosis

open access: yesScientific Reports, 2017
Neosartorya fumigata (Aspergillus fumigatus) is the most common cause of invasive aspergillosis, a frequently fatal lung disease primarily affecting immunocompromised individuals. This opportunistic fungal pathogen produces several classes of specialised
Daniel G. Panaccione   +1 more
doaj   +1 more source

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