Results 41 to 50 of about 167,546 (223)

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

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   +1 more source

Plants to Polyelectrolytes: Theophylline Polymers and their Microsphere Synthesis [PDF]

open access: yesMacromol. Rapid Commun. 2017, 38 (8), 1600748, 2017
To extend fossil oil supplies, sustainable feed stocks for the production of useful reagents and polymers should be harnessed. In this regard, chemicals derived from plants are excellent candidates. While the vast majority of plant sources used for polymer science only contain CxHyOz, alkaloids such as caffeine, nicotine, and theophylline possess ...
arxiv   +1 more source

Relationships among Ergot Alkaloids, Cytochrome P450 Activity, and Beef Steer Growth

open access: yesFrontiers in Chemistry, 2015
Determining a grazing animal’s susceptibility to ergot alkaloids has been a research topic for decades. Our objective was to determine if the Promega™ P450-Glo assay could be used to indirectly detect ergot alkaloids or their metabolites in urine of ...
Charles F. Rosenkrans, Nicholas S. Ezell
doaj   +1 more source

Pd-catalyzed enantioselective aerobic oxidation of secondary alcohols: Applications to the total synthesis of alkaloids [PDF]

open access: yes, 2008
Enantioselective syntheses of the alkaloids (-)-aurantioclavine, (+)-amurensinine, (-)-lobeline, and (-)- and (+)-sedamine are described. The syntheses demonstrate the effectiveness of the Pd-catalyzed asymmetric oxidation of secondary alcohols in ...
Bagdanoff, Jeffrey T.   +5 more
core   +2 more sources

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

Global Impact of Ergot Alkaloids [PDF]

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.

core   +1 more source

I Learn to Diffuse, or Data Alchemy 101: a Mnemonic Manifesto [PDF]

open access: yesarXiv, 2022
In this manifesto, we put forward the idea of data alchemy as a narrative device to discuss storytelling and transdisciplinarity in visualization. If data is the prima materia of modern science, how does one perform the Great Work? We use text-to-image diffusion-based generative art to develop the concept, and structure our argument in ten propositions,
arxiv  

Ergot Alkaloids Produced by Endophytic Fungi of the Genus Epichloë

open access: yesToxins, 2015
The development of fungal endophytes of the genus Epichloë in grasses results in the production of different groups of alkaloids, whose mechanism and biological spectrum of toxicity can differ considerably.
Philippe Guerre
doaj   +1 more source

Ergot Alkaloid Contents in Hybrid Rye are Reduced by Breeding

open access: yesAgriculture, 2021
Contamination by ergot caused by the phytopathogenic fungus Claviceps purpurea is a constant threat to the whole rye value chain. Ergot alkaloids (EA) produced within the fungal sclerotia are toxic for humans and animals and are subjected to strict ...
Thomas Miedaner   +3 more
doaj   +1 more source

Fungi - an Amalgam of Toxins and Antibiotics: a Mini- Review [PDF]

open access: yes, 2020
Fungi are eukaryotes with many functions. Earlier, fungi were classified in the plant kingdom but were later classified as a separate kingdom due to their unique cell walls. Fungi are heterotrophs like animals and are more closely related to animals. The
Ahmed, M. (Muddassir)   +3 more
core  

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