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Diversification of ergot alkaloids and heritable fungal symbionts in morning glories [PDF]

open access: goldCommunications Biology, 2021
Beaulieu et al. report on the distribution of bioactive ergot alkaloids produced by symbiotic fungi found primarily in four clades of morning glories. Their results identify the repeated evolution of this symbiosis in Convolvulaceae, and a correlation ...
Wesley T. Beaulieu   +4 more
doaj   +4 more sources

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

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   +2 more sources

Aptamer-Based Extraction of Ergot Alkaloids from Ergot Contaminated Rye Feed [PDF]

open access: diamond, 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
Elsa Rouah   +7 more
openalex   +5 more sources

Derivation of the multiply‐branched ergot alkaloid pathway of fungi [PDF]

open access: goldMicrobial Biotechnology, 2023
Ergot alkaloids are a large family of fungal specialized metabolites that are important as toxins in agriculture and as the foundation of powerful pharmaceuticals.
Daniel G. Panaccione
doaj   +2 more sources

A Targeted UHPLC-MS/MS Method Validated for the Quantification of Ergot Alkaloids in Cereal-Based Baby Food from the Belgian Market [PDF]

open access: yesToxins, 2021
Following pending new legislation in the European Union setting a maximum of 20 ng g−1 for the total sum of ergot alkaloids in dry cereal-based baby food, a new UHPLC-MS/MS method was developed.
Bart Huybrechts   +2 more
doaj   +2 more sources

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   +2 more sources

Quantification of Ergot Alkaloids via Lysergic Acid Hydrazide—Development and Comparison of a Sum Parameter Screening Method [PDF]

open access: yesMolecules, 2023
Ergot alkaloids are a group of mycotoxins occurring in products derived from various grasses (e.g., rye) and have been regulated in the EU recently.
Maximilian Kuner   +5 more
doaj   +2 more sources

Novel Ergot Alkaloids Production from Penicillium citrinum Employing Response Surface Methodology Technique [PDF]

open access: yesToxins, 2020
Ergot alkaloids are novel pharmaceutical and therapeutic agents synthesized in this study using fungal species Penicillium citrinum. To get the maximum yield of ergot alkaloids a statistical process of response surface methodology was employed using ...
Memuna Ghafoor Shahid   +9 more
doaj   +2 more sources

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

open access: goldToxins, 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

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 [PDF]

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   +2 more sources

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