Results 201 to 210 of about 29,702 (268)
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Zearalenone production in barley

Annals of Applied Biology, 1975
SUMMARY A plot of barley cv. Golden Promise was sprayed with an isolate of Fusarium culmorum known to produce zearalenone, an oestrogenic toxin. The grain was harvested and stored under conditions that were known to induce toxin production in sterilized grain inoculated with the same strain. Toxin was not found in the harvested grain but appeared 20
V J, Gross, J, Robb
openaire   +2 more sources

The occurrence and biological control of zearalenone in cereals and cereal-based feedstuffs: a review

Food Additives and Contaminants Part A-chemistry Analysis Control Exposure & Risk Assessment
Zearalenone, a prominent mycotoxin produced by Fusarium spp., ubiquitously contaminates cereal grains and animal feedstuffs. The thermal stability of zearalenone creates serious obstacles for traditional removal methods, which may introduce new safety ...
Hongmin Zhen   +4 more
semanticscholar   +1 more source

New Biotransformation Mode of Zearalenone Identified in Bacillus subtilis Y816 Revealing a Novel ZEN Conjugate.

Journal of Agricultural and Food Chemistry, 2021
An increasing number of Bacillus strains have been identified, and the removal capacity of zearalenone (ZEN) was determined; however, they failed to reveal the detoxification mechanism and transformation product. Here, Bacillus subtilis Y816, which could
Shibin Yang   +7 more
semanticscholar   +1 more source

Microbial cleavage of zearalenone

Xenobiotica, 1988
1. Zearalenone, a fungal oestrogenic compound, was subjected to microbial transformation studies. Preliminary screening with 150 fungal species showed that Gliocladium roseum was capable of metabolizing zearalenone in 80-90% yields. 2. Large-scale fermentation with G. roseum produced a 1:1 mixture of 1-(3,5-dihydroxyphenyl)-10'-hydroxy-1-undecen-6'-one
S, el-Sharkawy, Y J, Abul-Hajj
openaire   +2 more sources

Zearalenone and its metabolites: Effect on human health, metabolism and neutralisation methods.

Toxicon, 2019
Mycotoxins are natural compounds produced as secondary metabolites by mold fungi belonging mainly to the Fusarium family, commonly found on plants such as corn or small grains in the temperate climate zone.
A. Rogowska   +3 more
semanticscholar   +1 more source

Recent advances in electrochemical monitoring of zearalenone in diverse matrices.

Food Chemistry, 2021
The current manuscript summarizes different electrochemical sensing systems developed within the last 5 years for the detection of zearalenone (ZEN) in diverse matrices such as food, feed, and biofluids.
Esther De Rycke   +5 more
semanticscholar   +1 more source

Transformation of zearalenone to zearalenone-sulfate by Aspergillus spp.

World Mycotoxin Journal, 2010
The primary goal of this research was to assess the biotransformation of zearalenone (ZEA), an oestrogenic mycotoxin, into ZEA-sulfate by some Aspergillus section Nigri isolates. A. niger isolates were shown to be able to convert ZEA after 72 h of incubation at different ZEA concentrations (5 to 150 µg/ml).
G. Jard   +6 more
openaire   +1 more source

Zearalenon in Lebensmitteln

Mycotoxin Research, 2005
Im Rahmen eines Fusarienforschungvorhabens wurden Analyseverfahren fur Zearalenon auf der Basis von ELISA, HPLC-FLD und LC-MS/MS MS/MS validiert. Bislang wurden 4556 Lebensmittel auf den Gehalt an Zearalenon untersucht. 84% der Maismehle und 53% Maisgriese weisen eine mittlere und 95 Maiskeimol eine hohe Zearalenonbelastung auf.
O. Kappenstein   +12 more
openaire   +1 more source

Synthesis of (±)-zearalenone

Tetrahedron, 1987
The aliphatic portion of (±)-zearalenone has been synthesised by a new simple route starting from 2,3-dihydropyran and 2-acetyl-γ-butyrolactone by employing dithiane for C-C bond formation. The final condensation of this segment with the aromatic part and subseqnet transformations led to (±)-zearalenone.
A.V. Rama Rao   +2 more
openaire   +1 more source

Toxicokinetic Studies in Piglets Reveal Age-Related Differences in Systemic Exposure to Zearalenone, Zearalenone-14-Glucoside, and Zearalenone-14-Sulfate

Journal of Agricultural and Food Chemistry, 2020
Juveniles are considered as one of the most vulnerable population groups concerning mycotoxins and their modified forms. The weaning stage is a particularly vulnerable period in the life of mammals, reflected in intestinal and immune dysfunction. The current study investigated the toxicokinetic (TK) characteristics of zearalenone (ZEN), zearalenone-14 ...
Amelie Catteuw   +10 more
openaire   +2 more sources

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