Results 31 to 40 of about 9,093 (210)

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

Endophyte Infected Tall Fescue: Plant Symbiosis to Animal Toxicosis

open access: yesFrontiers in Veterinary Science, 2021
Endophyte-infected fescue is a major cool season forage used for livestock production in the United States and through other areas of the world. A unique aspect of this forage resource is the symbiotic relationship with an endophytic fungus (Epichloë ...
Taylor D. Ferguson   +2 more
doaj   +1 more source

Differentially expressed genes in cotyledon of ewes fed mycotoxins

open access: yesBMC Genomics, 2020
Background Ergot alkaloids (E+) are mycotoxins produced by the endophytic fungus, Epichloë coenophiala, in tall fescue that are associated with ergotism in animals.
J. L. Britt, R. E. Noorai, S. K. Duckett
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

Analysis of ergot alkaloid gene expression and ergine levels in different parts of Ipomoea asarifolia [PDF]

open access: yesPeerJ
Background Ergot alkaloids are renowned for their pharmacological significance and were historically attributed to fungal symbioses with cereal crops and grasses.
Yanisa Olaranont   +3 more
doaj   +2 more sources

Influence of Prolonged Serotonin and Ergovaline Pre-Exposure on Vasoconstriction Ex Vivo

open access: yesToxins, 2021
Ergot alkaloid mycotoxins interfere in many functions associated with serotonergic neurotransmitters. Therefore, the objective was to evaluate whether the association of serotonin (5-hydroxytryptamine, 5-HT) and ergot alkaloids during a 24 h pre ...
Eriton E. L. Valente   +2 more
doaj   +1 more source

Introduction to the Toxins Special Issue on Ergot Alkaloids

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   +1 more source

BMC Microbiology / Rhodococcus erythropolis MTHt3 biotransforms ergopeptines to lysergic acid [PDF]

open access: yes, 2015
Background: Ergopeptines are a predominant class of ergot alkaloids produced by tall fescue grass endophyte Neotyphodium coenophialum or cereal pathogen Claviceps purpurea.
Apfelthaler, Elisabeth   +7 more
core   +1 more source

Albert Hofmann's Pioneering Work on Ergot Alkaloids and Its Impact on the Search of Novel Drugs at Sandoz, a Predecessor Company of Novartis: Dedicated to Dr. Albert Hofmann on the occasion of his 100th birthday

open access: yesCHIMIA, 2006
The scientific research on ergot alkaloids is fundamentally related to the work of Dr. Albert Hofmann, who was able to produce, from 1935 onwards, a number of novel and valuable drugs, some of which are still in use today.
Rudolf K.A. Giger, Günter Engel
doaj   +1 more source

Arterial Responses to Acute Low-Level Ergot Exposure in Hereford Cows

open access: yesFrontiers in Veterinary Science, 2018
Ergot alkaloids are toxic secondary metabolites produced by the fungus Claviceps purpurea that contaminate cereal grains. Current Canadian standards allow 2 to 3 parts per million of ergot alkaloids in animal feed.
Vanessa Elizabeth Cowan   +7 more
doaj   +1 more source

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