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Résultats de la recherche - 16 results
Full Characterisation of Heroin Samples Using Infrared Spectroscopy and Multivariate Calibration
impurities as a consequence of acetylation. For methacetin, the approach failed. Health Topics: Illicit drugs Drogues illégales Illegale drugs Service: Médicaments et produits de santé Geneesmiddelen en ...
Occurrence of (suspected) genotoxic flavoring substances in Belgian alcohol-free beers.
compounds (i.e. 1-(2-furyl)-2-propanone, 2-acetylfuran, 2-acetyl-5-methylfuran, 2-acetyl-3,5-dimethylfuran, hex-2-eno-1,4-lactone) as well as two confirmed genotoxic flavoring substances ...
Occurrence of (suspected) genotoxic flavoring substances in Belgian alcohol-free beers
1-(2-furyl)-2-propanone, 2-acetylfuran, 2-acetyl-5-methylfuran, 2-acetyl-3,5-dimethylfuran, hex-2-eno-1,4-lactone) as well as two confirmed genotoxic flavoring substances (p-mentha-1,8-dien-7-al, 2,4-pentanedione) were ...
Endocrine activity of mycotoxins and mycotoxin mixtures.
3,1 10-11 ± 0,5 and 1,3 10-8 ± 0,3 M respectively). The metabolite of deoxynivalenol, 3-acetyl-deoxynivalenol also had estrogenic activity (EC50 3,8 10-7 ± 1,1 M). Furthermore, most of the mycotoxins ...
Determination of caramel colorants' by-products in liquid foods by ultra-high-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).
2-Methylimidazole, 4-methylimidazole (2- MI and 4- MI), 2-acetyl-4-(1,2,3,4-tetrahydroxybutyl) imidazole (THI) and 5-hydroxymethylfurfural (5- HMF) are neo-formed compounds generated during the manufacture of caramel ...
Simultaneous determination of masked forms of deoxynivalenol and zearalenone after oral dosing in rats by LC-MS/MS
Keywords: acetylated bioavailability conjugated mycotoxins glucuronide in vivo Manuscript versions: DOI: https://doi.org/10.3920/WMJ2012.1411 File: Version: Published Full text access: Restricted Access ...
Simultaneous determination of masked forms of deoxynivalenol and zearalenone after oral dosing in rats by LC-MS/MS
Keywords: acetylated bioavailability conjugated mycotoxins glucuronide in vivo Health Topics: Food consumption and food safety Consommation et sécurité alimentaires Voedselconsumptie en –veiligheid ...
Cross-reactivity of some commercially available deoxynivalenol (DON) and zearalenone (ZEN) immunoaffinity columns to DON- and ZEN-conjugated forms and metabolites.
(3-acetyl-deoxynivalenol, 15-acetyl-deoxynivalenol, DON-3-glucoside, DON-3-glucuronide, ZEN-glucosides, ZEN-glucuronide) and metabolites (de-epoxydeoxynivalenol, α-zearalenol, β-zearalenol) and nivalenol (NIV), using ...
A fast ultra high pressure liquid chromatographic method for qualification and quantification of pharmaceutical combination preparations containing paracetamol, acetyl salicylic acid and/or antihistaminics.
A fully validated UHPLC method for the identification and quantification of pharmaceutical preparations, containing paracetamol and/or acetyl salicylic acid, combined with anti-histaminics (phenylephrine, ...
Development and application of analytical methods for the determination of mycotoxins in organic and conventional wheat.
Abstract: The aim of this study was to develop a multicomponent analytical method for the determination of deoxynivalenol (DON), ochratoxin A (OTA) and zearalenone (ZEN), nivalenol (NIV), 3-acetyl- DON ...