Results 71 to 80 of about 82,445 (191)

USING ALTERNATIVE REPRESENTATIONS OF THE RGB COLOR MODEL TO SEPARATE ERGOT SCLEROTIA (CLAVICEPS PURPUREA) FROM THE IMPORTED WHEAT [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2021
Sclerotium of ergot is hard fungal body which contain toxic alkaloids to human and livestock. These alkaloids include ergotamine, ergovaline, ergocornine, ergocryptine, and ergocristine.
Tarek FOUDA, Amina ALBEBANY
doaj  

Reconstituting the complete biosynthesis of D-lysergic acid in yeast

open access: yesNature Communications, 2022
The ergot alkaloids are a class of natural products known for their pharmacologically privileged molecular structure that are used in the treatment of neurological ailments.
Garrett Wong   +6 more
doaj   +1 more source

Harvested Forages for Horses From a Feeding Perspective—A Systematic Literature Review

open access: yesGrass and Forage Science, Volume 81, Issue 3, July-September 2026.
ABSTRACT Due to the important role of forages in equine diets, the aim of this project was to perform a systematic literature review of the area with relevance for Northern Europe. The objectives were to identify the currently available published peer‐reviewed literature on forages for horses from an equine feeding perspective and to summarize it to ...
Sara Ringmark   +3 more
wiley   +1 more source

Non-cyclol (lactame) ergot alkaloids

open access: yes, 1982
Two new alkaloids were isolated from the field ergot. Their structures, N-(D-lysergyl-L-valyl)cyclo(L-valyl-D-prolyl) (IV) and N-(D-lysergyl-L-valyl)cyclo(L-leucyl-D-prolyl) (V), were assigned by mass, 1H and 13C NMR spectroscopy.
Jiří Spáčil   +7 more
core   +1 more source

Physiological responses to known intake of ergot alkaloids by steers at environmental temperatures within or greater than their thermoneutral zone

open access: yesFrontiers in Chemistry, 2014
Two studies separated effects of dietary ergot alkaloids from effects of feed intake or ambient temperature on respiration rate (RR), heart rate (HR), surface temperature (ST), rectal temperature (RT), blood pressure (BP), serum hormone, and plasma ...
Joan eEisemann   +4 more
doaj   +1 more source

Did the French pregnancy pictogram change antiseizure medication use during pregnancy?

open access: yesEpilepsia, Volume 67, Issue 6, Page 2864-2874, June 2026.
Abstract Objective The aim of this study was to assess the impact of introducing a pregnancy pictogram on medication packaging on the prescription and dispensation of antiseizure medications and on the maternal and neonatal outcomes for women exposed to these medications.
Mélanie Araujo   +7 more
wiley   +1 more source

Ergot Alkaloids in Feed for Pekin Ducks: Toxic Effects, Metabolism and Carry Over into Edible Tissues

open access: yesToxins, 2015
Hardened sclerotia (ergots) of Claviceps purpurea contaminate cereal grains and contain toxic ergot alkaloids (EA). Information on EA toxicity in ducks is scarce.
Sven Dänicke
doaj   +1 more source

Comparative Ergot Alkaloid Elaboration by Selected Plectenchymatic Mycelia of Claviceps purpurea through Sequential Cycles of Axenic Culture and Plant Parasitism

open access: yesBiology, 2020
Ergot alkaloids have an established place in plant pathology and toxicology. As pharmaceuticals, their sourcing is via natural or managed agricultural occurrence of sclerotia of Claviceps purpurea (Fr.) Tul.
Peter Mantle
doaj   +1 more source

Climate change effects on biomass and greenhouse gas emissions are ameliorated by nontoxic endophytes in southeastern USA transition zone tall fescue pastures

open access: yesGrassland Research, Volume 5, Issue 2, Page 157-168, June 2026.
Tall fescue produces more biomass and less carbon dioxide from the soil when it contains its beneficial fungal endophyte. Increased temperatures projected with climate change reduce fescue biomass, while altered rainfall frequency does not. Altering rainfall frequency and increasing temperatures can reduce carbon dioxide emissions from soil.
Rebecca K. McGrail   +4 more
wiley   +1 more source

Exposure to Ergot Alkaloids During Gestation Reduces Fetal Growth in Sheep

open access: yesFrontiers in Chemistry, 2014
Tall fescue [Lolium arundinaceum (Schreb.) Darbysh; Schedonorus phoenix (Scop.) Holub] is the primary cool season perennial grass in the eastern U.S. Most tall fescue contains an endophyte (Neotyphodium coenophialum), which produces ergot alkaloids that ...
Susan Kay Duckett   +2 more
doaj   +1 more source

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