Results 91 to 100 of about 2,918 (190)

Total Synthesis of Beauvericin Using Dehydroamino Acid Residues to Facilitate Cyclization [PDF]

open access: yes, 2014
A unique strategy that helps facilitate macrocyclization has been developed and utilized in the synthesis of a cyclic hexadepsipeptide natural product.
Cizio, Gregory Thomas
core   +1 more source

Isolation of Beauvericin as an Insect Toxin From Fusarium Semitectum and Fusarium Moniliforme Var. Subglutinans

open access: yes, 1991
Nonpolar methylene chloride-soluble extracts from the mycelia of Fusarium semitectum and Fusarium moniliforme var. subglutinans were toxic to Colorado potato beetles.
Roberts, Donald W.   +4 more
core   +1 more source

Occurrence data on Beauvericin and Enniatins in food

open access: yes, 2017
<p>Beauvericin and enniatins are mycotoxins produced by various <em>Fusarium</em> species that invade and grow on crops, and may produce them under moist and cool conditions.
European Food Safety Authority (5023532)   +1 more
core   +1 more source

Evaluation of beauvericin genotoxicity with the chromosomal aberrations, sister-chromatid exchanges and micronucleus assays

open access: yes, 2010
Beauvericin, a naturally occurring contaminants of food and feeds, has been implicated in several mycotoxicoses; however, there is little information on its genotoxicity.
Serkan Yılmaz   +3 more
core   +1 more source

The mycotoxins beauvericin and T-2 induce cell death and alteration to the ascorbate metabolism in tomato protoplasts

open access: yes, 2004
The phytotoxicity of the mycotoxins from Fusarium spp. beauvericin and T-2 toward tomato protoplasts was evaluated. Both toxins caused protoplast death, but the phytotoxicity of beauvericin was much more severe in terms of reduction in protoplast ...
PACIOLLA, Costantino   +4 more
core   +1 more source

Beauvericin and Fusaproliferin: Emerging Fusarium Toxins

open access: yes, 2010
none[Synopsis] Mycotoxi contamination of cereal crop is of a worldwide concern since about 25% of cereal crop products contains mesaureable amount of mycotoxins.
Bottalico, A   +11 more
core  

Biosynthesis of 15N3-Labeled Enniatins and Beauvericin and Their Application to Stable Isotope Dilution Assays

open access: yes, 2016
The first stable isotope dilution assay for the determination of enniatins A, A1, B, and B1 and beauvericin was developed. The 15N3-labeled enniatins and beauvericin were biosynthesized by feeding two Fusarium strains Na15NO3 and subsequently isolated ...
Michael Rychlik (447033)   +1 more
core   +1 more source

Overview of the suppressive effects of beauvericin on activated T cells targeting Akt phosphorylation.

open access: yes, 2013
Beauvericin acts against multiple aspects of activated T cells: inhibiting proliferation and activation, suppressing cytokine profiles, and inducing apoptosis. These effects are closely associated with the downregulation of Akt phosphorylation.
Yang Sun (132532)   +8 more
core   +1 more source

Extraction and DFT study on the complexation of Zn(2+) with beauvericin.

open access: yesActa chimica Slovenica, 2013
From extraction experiments and g-activity measurements, the exchange extraction constant corresponding to the equilibrium Zn2+(aq) + 1 . Sr2+(nb) 1 . Zn2+(nb) + Sr2+(aq) taking place in the two-phase water-nitrobenzene system (1 = beauvericin; aq = aqueous phase, nb = nitrobenzene phase) was evaluated as log Kex (Zn2+, 1 . Sr2+) = -0.3 ± 0.1. Further,
Makrlík, Emanuel   +2 more
openaire   +2 more sources

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