Results 11 to 20 of about 71,656 (112)

Occurrence of Ergot Alkaloids in Barley and Wheat from Algeria [PDF]

open access: yesToxins, 2021
The natural occurrence of six major ergot alkaloids, ergometrine, ergosine, ergotamine, ergocornine, ergokryptine and ergocristine, as well as their corresponding epimers, were investigated in 60 cereal samples (barley and wheat) from Algeria. Ultra-high
Laura Carbonell-Rozas   +4 more
doaj   +4 more sources

Introduction to the Toxins Special Issue on Ergot Alkaloids [PDF]

open access: yesToxins, 2015
Ergot alkaloids are among the most relevant natural products in the history of toxins and pharmaceuticals. Until the late 20th century, human and livestock exposure to ergot alkaloids was primarily through ingestion of “ergots,” which are spur-shaped or ...
Christopher L. Schardl
doaj   +2 more sources

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   +2 more sources

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   +2 more sources

Analysis of Ergot Alkaloids

open access: yesToxins, 2015
The principles and application of established and newer methods for the quantitative and semi-quantitative determination of ergot alkaloids in food, feed, plant materials and animal tissues are reviewed.
Colin Crews
doaj   +2 more sources

Global Impact of Ergot Alkaloids

open access: yes, 2022
"The Global Impact of Ergot Alkaloids" addresses the very broad topic of ergot alkaloids and the influence that they have on many facets of life. The content in this Special Issue pertains to research studying fungi, plants, livestock, and humans.
James L. Klotz
core   +2 more sources

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

Effects of Ergot Alkaloids on Liver Function of Piglets as Evaluated by the 13C-Methacetin and 13C-α-Ketoisocaproic Acid Breath Test

open access: yesToxins, 2013
Ergot alkaloids (the sum of individual ergot alkaloids are termed as total alkaloids, TA) are produced by the fungus Claviceps purpurea, which infests cereal grains commonly used as feedstuffs.
Sonja Diers, Sven Dänicke
doaj   +1 more source

Impacts of cereal ergot in food animal production

open access: yesFrontiers in Veterinary Science, 2016
The negative impacts of ergot contamination of grain on the health of humans and animals were first documented during the 5th century AD. Although ergotism is now rare in humans, cleaning contaminated grain concentrates ergot bodies in screenings which ...
Stephanie eCoufal-Majewski   +7 more
doaj   +1 more source

The Impact of Storage Temperature and Time on Ergot Alkaloid Concentrations

open access: yesToxins, 2023
Ergot sclerotia produce toxic secondary metabolites, ergot alkaloids, that infect cereal crops and grasses. Ergot alkaloids have two isomeric configurations: the C-8-R-isomer (R-epimer), and the C-8-S-isomer (S-epimer).
Jensen E. Cherewyk   +4 more
doaj   +1 more source

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