Results 21 to 30 of about 71,656 (112)

Determination of principal ergot alkaloids in swine feeding

open access: yes, 2021
BACKGROUND. Ergot alkaloids are secondary metabolites produced by fungi in the genus Claviceps. They contaminate a large variety of cereals, such as rye, triticale, wheat and barley.
Gámiz-Gracia, Laura   +9 more
core   +1 more source

Potential of solid state fermentation for production of ergot alkaloids [PDF]

open access: yes, 1992
Production of total ergot alkaloids by Clauiceps fusiformis in solid state fermentation was 3.9 times higher compared to that in submerged fermentation.
Lonsane, B. K.   +3 more
core   +3 more sources

Effects of Heating, Pelleting, and Feed Matrix on Apparent Concentrations of Cereal Ergot Alkaloids in Relation to Growth Performance and Welfare Parameters of Backgrounding Beef Steers

open access: yesToxins, 2022
As the contamination of cereal grains with ergot has been increasing in Western Canada, studies were undertaken to evaluate the impacts of heating (60, 80, 120, or 190 °C) alone or in combination with pelleting on concentrations of ergot alkaloids ...
Kim Stanford   +9 more
doaj   +1 more source

Aptamer-based extraction of ergot alkaloids from ergot contaminated rye feed [PDF]

open access: yes, 2014
Ergot alkaloids are mycotoxins which can be found in food based on cereal-crops, due to a contamination of plants by fungi of the genus Claviceps. The ingestion of ergot contaminated cereal crops can lead to a severe poisoning known as ergotism. For food
Covaci, Adrian   +15 more
core   +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

Cleaving Ergot Alkaloids by Hydrazinolysis—A Promising Approach for a Sum Parameter Screening Method

open access: yesToxins, 2021
Ergot alkaloids are mycotoxins formed by fungi of the Claviceps genus, which are some of the most common contaminants of food and feed worldwide. These toxins are a structurally heterogeneous group of compounds, sharing an ergoline backbone.
Maximilian Kuner   +4 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

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

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

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

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