Results 81 to 90 of about 82,445 (191)

Is the endophyte‐based plant protection against aphids mediated by changes in the insect microbiome?

open access: yesInsect Science, Volume 33, Issue 3, Page 1097-1108, June 2026.
We showed that the fungal endophyte Epichloë strain AR37 increased the plant resistance against aphids via the production of indole diterpene alkaloids. The reduction in aphid performance was not associated with changes in abundance/composition/diversity of the insect's bacterial microbiota, but additional endophyte effects on this microbiota cannot be
Daniel A. Bastías   +5 more
wiley   +1 more source

Scientific opinion on ergot alkaloids in food and feed

open access: yes, 2017
This scientific opinion is about three-year study on ergot alkaloids and sclerotia conducted by Croatian Food Agency (HAH) from 2014 to 2016 in different types of samples from Croatia.
Croatian Food Agency   +1 more
core   +1 more source

Synthesis of Amines for Active Pharmaceutical Ingredients Using the Whole‐Cell Factory Saccharomyces Cerevisae

open access: yesChemBioChem, Volume 27, Issue 9, 14 May 2026.
This review highlights advances in engineering Saccharomyces cerevisiae for the sustainable biocatalytic production of pharmaceutically relevant amines, amino alcohols, amino acids, and complex alkaloids. It focuses on strategies to increase productivity, including enhanced enzyme expression, cofactor regeneration, precursor channeling, pathway ...
Natalia Kwiatos   +2 more
wiley   +1 more source

All-in-one 2LabsToGo system for analysis of ergot alkaloids in whole rye [PDF]

open access: yes
Ergot alkaloids, naturally occurring mycotoxins of Claviceps fungi, pose health risks. This necessitates accurate analysis methods to ensure food safety.
Morlock, Gertrud E.   +2 more
core   +1 more source

Application of Liquid Chromatography/Ion Trap Mass Spectrometry Technique to Determine Ergot Alkaloids in Grain Products

open access: yesFood Technology and Biotechnology, 2015
A liquid chromatography/ion trap mass spectrometry-based method to determine six ergot alkaloids and their isomers is presented. The samples were cleaned on neutral alumina-based solid-phase extraction cartridges.
Marcin Bryła   +3 more
doaj   +1 more source

Recent investigations of ergot alkaloids incorporated into plant and/or animal systems | Editorial [PDF]

open access: yes, 2015
Ergot alkaloids produced by fungi have a basic chemical structure but different chemical moieties at substituent sites result in various forms of alkaloids that are distinguishable from one another.
James L. Klotz   +4 more
core   +1 more source

A comparison of some of the ergot alkaloids

open access: yes, 1939
The ergot alkaloids, other than those that are molecular compounds, fail into two groups, a laevorotatory physiologically active group, and a dextrorotatory group which is considerably less active.
White, Adam Cairns
core   +3 more sources

Aptamer-based molecular recognition of lysergamine, metergoline and small ergot alkaloids. [PDF]

open access: yes, 2012
Ergot alkaloids are mycotoxins produced by fungi of the genus Claviceps, which infect cereal crops and grasses. The uptake of ergot alkaloid contaminated cereal products can be lethal to humans and animals.
Lemiere, Filip   +30 more
core   +1 more source

Arterial Responses in Periparturient Beef Cows Following a 9-Week Exposure to Ergot (Claviceps purpurea) in Feed

open access: yesFrontiers in Veterinary Science, 2019
Ergot alkaloids are vasoconstrictors frequently detected in low concentrations in livestock feed. The Canadian Food Inspection Agency permits up to 3,000 μg ergot alkaloids per kg cattle feed.
Vanessa Cowan   +6 more
doaj   +1 more source

Pattern and distribution of ergot alkaloids in cereals and cereal products from European countries

open access: yes, 2014
This paper reports on the occurrence of ergot alkaloids in cereals and cereal products in Europe. It includes occurrence data our group previously submitted to the European Food Safety Authority and new data we gathered afterwards.
Diana Di Mavungu, José   +7 more
core   +1 more source

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