Results 31 to 40 of about 1,516 (155)

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

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

Research progress on the contamination hazards and control of ergot alkaloids

open access: yesZhongguo shipin weisheng zazhi
Ergot alkaloids are a type of alkaloids secondary metabolic produced by Claviceps or Epichloë spp infected with black barley, wheat, rye, rice, corn, oats, and various other gramineous plants. Long-term exposure to ergot alkaloids can result in extensive
WANG Yating   +3 more
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

Genetics, Genomics and Evolution of Ergot Alkaloid Diversity

open access: yesToxins, 2015
The ergot alkaloid biosynthesis system has become an excellent model to study evolutionary diversification of specialized (secondary) metabolites. This is a very diverse class of alkaloids with various neurotropic activities, produced by fungi in several
Carolyn A. Young   +8 more
doaj   +1 more source

Natural Ergot Alkaloids in Ocular Pharmacotherapy: Known Molecules for Novel Nanoparticle-Based Delivery Systems

open access: yesBiomolecules, 2020
Several pharmacological properties are attributed to ergot alkaloids as a result of their antibacterial, antiproliferative, and antioxidant effects.
Iara Baldim   +12 more
doaj   +1 more source

Ergot alkaloids: synthetic approaches to lysergic acid and clavine alkaloids

open access: yes, 2017
Ergot alkaloids are among the most important pharmaceuticals and natural toxins. Significant progress has been achieved in recent years on the research of ergot alkaloids. In this review, we re-introduced the history of ergot alkaloids.
Jia, Yanxing   +3 more
core   +1 more source

Occurrence of Ergot and Ergot Alkaloids in Western Canadian Wheat and Other Cereals

open access: yes, 2015
A new method was developed to analyze 10 ergot alkaloids in cereal grains. Analytes included both “ine” and “inine” type ergot alkaloids. Validation of the method showed it performed with good accuracy and precision and that minor enhancement due to ...
Mike Roscoe (1560172)   +3 more
core   +1 more source

Production of Ergot Alkaloids by Fermentation Method

open access: yes, 2014
Capacity of three strains of the fungus, Claviceps purpurea to produce ergot alkaloids from synthetic media has been investigated. Of the three strains studied, Claviceps purpurea received from Prairie Regional Laboratory, Saskatoon, Canada gave high ...
Ali, S. E., Agarwal, P. N., Rawal, T. N.
core   +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

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