Results 31 to 40 of about 1,492 (187)

Ergovaline poisoning in a herd of dairy cows – a case report [PDF]

open access: yesMedycyna Weterynaryjna, 2019
Endophytes are fungi of the genus Neotyphodium that live in symbiosis with grasses. The effects of this symbiosis can be both negative and positive. The negative effect may be due to alkaloids produced by endophytes that in higher concentrations are toxic to animals. The most common alkaloids produced by Neotyphodium fungi are ergovaline and lolitrem B.
JAN MARCZUK   +6 more
openaire   +1 more source

Feeding Tall Fescue Seed Reduces Ewe Milk Production, Lamb Birth Weight and Pre-Weaning Growth Rate

open access: yesAnimals, 2020
Endophyte-infected tall fescue (E+) produces ergovaline and ergovalinine, which are mycotoxins that act as dopamine agonists to suppress prolactin and induce vasoconstriction.
Jessica L. Britt   +8 more
doaj   +1 more source

Preference by sheep for endophyte-infected tall fescue grown adjacent to or at a distance from alfalfa

open access: yesAnimal, 2015
Two experiments were conducted to assess preference by sheep for endophyte-infected tall fescue growing in monoculture at least 5 m away from alfalfa (fescue-middle (FM)) over endophyte-infected tall fescue growing adjacent (0.2 to 1 m; fescue–alfalfa ...
M.A. Friend   +2 more
doaj   +1 more source

The Usage of Ergot (Claviceps purpurea (fr.) Tul.) in Obstetrics and Gynecology: A Historical Perspective

open access: yesToxins, 2021
In the past centuries consumption of bread made of ergot-infected flour resulted in mass poisonings and miscarriages. The reason was the sclerotia of Claviceps purpurea (Fr.) Tul.—a source of noxious ergot alkaloids (ergotamine and ergovaline).
Aleksander Smakosz   +3 more
doaj   +1 more source

Alkaloid quantities in endophyte-infected tall fescue are affected by the plant-fungus combination and environment [PDF]

open access: yes, 2016
201
Bush, L. P.   +6 more
core   +1 more source

Chromosome-End Knockoff Strategy to Reshape Alkaloid Profiles of a Fungal Endophyte

open access: yesG3: Genes, Genomes, Genetics, 2016
Molecular genetic techniques to precisely eliminate genes in asexual filamentous fungi require the introduction of a marker gene into the target genome.
Simona Florea   +4 more
doaj   +1 more source

Complete genome sequence of Planctomyces limnophilus type strain (Mü 290). [PDF]

open access: yes, 2010
Planctomyces limnophilus Hirsch and Müller 1986 belongs to the order Planctomycetales, which differs from other bacterial taxa by several distinctive features such as internal cell compartmentalization, multiplication by forming buds directly from the ...
Bristow, James   +31 more
core   +1 more source

Natural variation of root lesion nematode antagonism in the biocontrol fungus Clonostachys rosea and identification of biocontrol factors through genome‐wide association mapping

open access: yesEvolutionary Applications, Volume 13, Issue 9, Page 2264-2283, October 2020., 2020
Abstract Biological control is a promising approach to reduce plant diseases caused by nematodes to ensure high productivity in agricultural production. Large‐scale analyses of genetic variation in fungal species used for biocontrol can generate knowledge regarding interaction mechanisms that can improve efficacy of biocontrol applications.
Mudassir Iqbal   +9 more
wiley   +1 more source

Do plant secondary metabolite‐containing forages influence soil processes in pasture systems?

open access: yesAgronomy Journal, Volume 112, Issue 5, Page 3744-3757, September/October 2020., 2020
Abstract Grazed pastures are susceptible to N loss from urine/manure additions, which increases eutrophication, affecting the global N cycle. Plant secondary metabolites (PSM), such as condensed tannins (CT) and terpenes, influence silviculture soil dynamics by generally decreasing N mineralization. We investigated whether cattle‐grazed pastures of non‐
Andrea K. Clemensen   +5 more
wiley   +1 more source

Cases of ergotism in livestock and associated ergot alkaloid concentrations in feed

open access: yesFrontiers in Chemistry, 2015
Ergot-induced disease was known long before Biblical times and has been the root cause for countless human epidemics spanning from the early fourteenth century to the late sixteenth century.
A. Morrie Craig   +2 more
doaj   +1 more source

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