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Showing 1-30 of 41 results for "A6166" within Papers
Masayoshi Tamura et al.
Toxins, 7(5), 1664-1682 (2015-05-27)
A high-resolution liquid chromatography-Orbitrap mass spectrometry (LC-Orbitrap MS) method was developed for simultaneous determination of 20 Fusarium toxins (nivalenol, fusarenon-X, deoxynivalenol, 3-acetyl deoxynivalenol, 15-acetyl deoxynivalenol, HT-2 toxin, T-2 toxin, neosolaniol, diacetoxyscirpenol, fumonisin B1, fumonisin B2, fumonisin B3, fumonisin A1, fumonisin
Vladimir Vujanovic et al.
Archives of microbiology, 194(8), 707-717 (2012-04-06)
Sphaerodes mycoparasitica, a biotrophic mycoparasite of Fusarium species, improved wheat seed germination and seedling growth in vitro compared to Trichoderma harzianum, a necrotrophic mycoparasite. However, under phytotron conditions, both S. mycoparasitica and T. harzianum had positive impact on wheat seedlings
Yelko Rodríguez-Carrasco et al.
Toxins, 7(3), 705-718 (2015-02-28)
A duplicate diet study was designed to explore the occurrence of 15 Fusarium mycotoxins in the 24 h-diet consumed by one volunteer as well as the levels of mycotoxins in his 24 h-collected urine. The employed methodology involved solvent extraction
M De Boevre et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(5), 819-835 (2012-03-01)
An LC-MS/MS method was developed and validated for the simultaneous determination of deoxynivalenol, zearalenone, T-2-toxin, HT-2-toxin and metabolites, including 3-acetyldeoxynivalenol, 15-acetyldeoxynivalenol, deoxynivalenol-3-glucoside, α-zearalenol, β-zearalenol, zearalenone-4-glucoside, α-zearalenol-4-glucoside, β-zearalenol-4-glucoside and zearalenone-4-sulfate in maize, wheat, oats, cornflakes and bread. Extraction was performed with
H H L González et al.
Mycopathologia, 165(2), 105-114 (2008-02-13)
A total of 120 freshly harvested wheat samples from the 2004 season in nine locations from Northern Buenos Aires Province, Argentina, were analysed for trichothecene natural occurrence and associated mycoflora, and for determining the influence of commonly used fungicide field
G S Eriksen et al.
Archiv fur Tierernahrung, 57(5), 335-345 (2003-11-19)
The absorption, metabolism and excretion of 3-acetyldeoxynivalenol (3-aDON) in pigs were studied. Pigs with a faecal microflora known to be able to de-epoxidate trichothecenes were used in the experiment. The pigs were fed a commercial diet with 3-aDON added in
J J Mateo et al.
Journal of chromatography. A, 918(1), 99-112 (2001-06-14)
Various analytical methods used in the analysis of type B trichothecenes (deoxynivalenol, nivalenol, 3- and 15-acetyldeoxynivalenol) in cereals were compared and optimised in this work. These methods use either GC-electron-capture detection (ECD) of trimethylsilyl, trifluoroacetyl and heptafluorobutyryl derivatives or HPLC
The trichothecene biosynthesis gene cluster of Fusarium graminearum F15 contains a limited number of essential pathway genes and expressed non-essential genes
Kimura M, et al.
Febs Letters, 539(1-3), 105-110 (2003)
A Llorens et al.
International journal of food microbiology, 94(1), 43-54 (2004-06-03)
Various species of Fusarium can produce trichothecene mycotoxins that contaminate food commodities and can represent a risk for human and animal health. In this paper, a full factorial design was applied to study the influence of incubation temperature, water activity
Tomoyuki Kadota et al.
Toxicology in vitro : an international journal published in association with BIBRA, 27(6), 1888-1895 (2013-06-25)
The effects of the trichothecene mycotoxin deoxynivalenol (DON) and its acetylated derivatives, 3-acetyldeoxynivalenol (3ADON) and 15-acetyldeoxynivalenol (15ADON) on human intestinal cell Caco-2 were investigated by the studies of transepithelial transport, gene expression, and cytokine secretion. Permeability across a Caco-2 cell
Zheng Han et al.
Journal of separation science, 33(13), 1923-1932 (2010-06-10)
A speedy and selective ultra-HPLC-MS/MS method for simultaneous determination of deoxynivalenol (DON), 3-acetyldeoxynivalenol (3-ADON), 15-ADON, nivalenol and fusarenon X in traditional Chinese medicines (TCMs) was developed. The method was based on one-step sample cleanup using reliable homemade cleanup cartridges. A
Margit Schollenberger et al.
Toxins, 4(10), 778-787 (2012-11-20)
The objective of the present study was to monitor the occurrence and distribution of a spectrum of trichothecene toxins in different parts of maize plants. Therefore maize plants were sampled randomly from 13 fields in southwest Germany and the fractions
Michael Bretz et al.
Molecular nutrition & food research, 49(12), 1151-1153 (2005-10-18)
Stable isotope labeled 3-acetyldeoxynivalenol (3-AcDON) was synthesized in excellent yield from deoxynivalenol as starting material. This is the first synthesis of a stable isotope labeled type-B trichothecene suitable as internal standard for HPLC-MS/MS or GC-MS analysis of trichothecene mycotoxins. The
Wenda Wu et al.
Toxicological sciences : an official journal of the Society of Toxicology, 131(1), 279-291 (2012-09-22)
Although the acute toxic effects of trichothecene mycotoxin deoxynivalenol (DON or vomitoxin), a known cause of human food poisoning, have been well characterized in several animal species, much less is known about closely related 8-ketotrichothecenes that similarly occur in cereal
Nancy J Alexander et al.
Fungal genetics and biology : FG & B, 48(5), 485-495 (2011-01-11)
Certain Fusarium species cause head blight of wheat and other small grains worldwide and produce trichothecene mycotoxins. These mycotoxins can induce toxicoses in animals and humans and can contribute to the ability of some fusaria to cause plant disease. Production
Rie Tsuyuki et al.
Journal of agricultural and food chemistry, 59(5), 1760-1766 (2011-02-09)
The effects of cobalt chloride on the production of trichothecene and ergosterol in Fusarium graminearum were examined. Incorporation experiments with (13)C-labeled acetate and leucine confirmed that both 3-acetyldeoxynivalenol and ergosterol were biosynthesized via a mevalonate pathway by the fungus, although
Vladimir Vujanovic et al.
FEMS microbiology letters, 316(2), 136-143 (2011-01-06)
Fusarium spp. are economically important crop pathogens and causal agents of Fusarium head blight (FHB) of cereals worldwide. Of the FHB pathogens, Fusarium graminearum 3-acetyldeoxynivalenol (3-ADON) and 15-acetyldeoxynivalenol (15-ADON) are the most aggressive mycotoxigenic chemotypes, threatening food and feed quality
Feng Jiao et al.
FEMS microbiology letters, 285(2), 212-219 (2008-06-20)
Fusarium head blight caused by Fusarium graminearum is a disease of cereal crops that not only reduces crop yield and quality but also results in contamination with trichothecenes such as nivalenol and deoxynivalenol (DON). To analyze the trichothecene induction mechanism
Emmanuel Njumbe Ediage et al.
Food chemistry, 177, 397-404 (2015-02-11)
An LC-MS/MS method was developed and validated for the detection and quantification of 23 mycotoxins in different varieties of sorghum. The method performance characteristics were as follows: suitable linearity ranges for all 23 mycotoxins with p-value >0.05; limits of detection
Wayne E Steinmetz et al.
Journal of natural products, 71(4), 589-594 (2008-03-11)
A combination of NMR spectroscopy and molecular modeling has been employed to characterize the conformation and dynamics of the macrolide ring in verrucarin A and roridin A, two closely related toxins in the trichothecene mycotoxin family. Longitudinal carbon-13 relaxation times
Myra E Flores-Flores et al.
Journal of chromatography. A, 1419, 37-44 (2015-10-04)
An LC-MS/MS (QqQ) method has been developed and validated for simultaneous determination of the following trichothecenes in UHT cow milk: nivalenol (NIV), deoxynivalenol (DON), deepoxy-deoxynivalenol (DOM-1), 3-acetyldeoxynivalenol (3-ADON), 15-acetyldeoxynivalenol (15-ADON), neosolaniol (NEO), diacetoxyscirpenol (DAS), fusarenon X (FUS-X), T-2 and HT-2
Tomoya Yoshinari et al.
Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan, 54(1), 75-82 (2013-03-09)
To validate an LC-MS/MS method for simultaneous determination of deoxynivalenol (DON) and its acetylated derivatives, 3-acetyl-deoxynivalenol (3ADON) and 15-acetyl-deoxynivalenol (15ADON), in wheat using a multifunctional column, an inter-laboratory study was performed in 9 laboratories using one blank wheat sample, three
Krishna D Puri et al.
Phytopathology, 100(10), 1007-1014 (2010-09-16)
Fusarium head blight (FHB) is primarily caused by Fusarium graminearum in North America. Isolates of F. graminearum can be identified as one of three chemotypes: 3-acetyl-deoxynivalenol (3ADON), 15-acetyl-deoxynivalenol (15ADON), and nivalenol (NIV). In this study, we characterized F. graminearum isolates
Gaëlle Vacher et al.
Journal of toxicology and environmental health. Part A, 78(13-14), 871-885 (2015-07-15)
Chronic inhalation of grain dust is associated with asthma and chronic bronchitis in grain worker populations. Exposure to fungal particles was postulated to be an important etiologic agent of these pathologies. Fusarium species frequently colonize grain and straw and produce
Philippe Pinton et al.
Toxicological sciences : an official journal of the Society of Toxicology, 130(1), 180-190 (2012-08-04)
The intestinal epithelium is the first barrier against food contaminants and is highly sensitive to mycotoxins, especially de oxynivalenol (DON). Consumption of DON-contaminated food is associated with outbreaks of gastroenteritis. In cereals and their byproducts, DON is present together with
Juliusz Perkowski et al.
Die Nahrung, 46(6), 415-419 (2003-02-13)
Eight triticale genotypes, naturally contaminated (C) and collected from heads inoculated with two separate isolates Fusarium culmorum (I1 and I2) kernels were analysed for accumulation of Fusarium toxins. Triticale kernels were contaminated with deoxynivalenol (DON) and 3-acetyldeoxynivalenol (3-AcDON). Statistical analysis
B Huybrechts et al.
Archives of toxicology, 89(11), 1993-2005 (2014-09-12)
A direct, fast and sensitive LC-MS/MS method was developed to measure biomarkers for mycotoxin exposure in human urine. In total, 32 biomarkers were quantitatively or semi-quantitatively measured in 32 urine samples of Belgian volunteers using two injections. All urine samples
Wenda Wu et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(6), 2056-2061 (2012-04-03)
While induction of food refusal by the trichothecene mycotoxin deoxynivalenol (DON) has been described in several animal models, much less is known about the anorectic effects of structurally related 8-ketotrichothecenes, 3-acetyldeoxynivalenol (3-ADON), 15-acetyldeoxynivalenol (15-ADON), fusarenon X (FX) and nivalenol (NIV).
A L Mugrabi de Kuppler et al.
International journal of food microbiology, 151(1), 78-86 (2011-09-06)
Fusarium graminearum is the most important pathogen causing Fusarium head blight (FHB) of small cereal grains worldwide responsible for quantitative and qualitative yield losses. The presence in crops is often associated with mycotoxin contamination of foodstuff limiting its use for
Imourana Alassane-Kpembi et al.
Toxicology and applied pharmacology, 272(1), 191-198 (2013-06-06)
Deoxynivalenol (DON) is the most prevalent trichothecene mycotoxin in crops in Europe and North America. DON is often present with other type B trichothecenes such as 3-acetyldeoxynivalenol (3-ADON), 15-acetyldeoxynivalenol (15-ADON), nivalenol (NIV) and fusarenon-X (FX). Although the cytotoxicity of individual
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