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Résultats de la recherche - 9 results
Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry.
tandem solid phase extraction using weak and strong cation exchange cartridges. Extracts were analysed by UPLC- MS (n) operating in the positive electrospray ionisation mode (ESI +). The fourteen dyes were ...
Evaluation of the migration of 15 photo-initiators from cardboard packaging into Tenax ® using UPLC-MS/MS
Publication Type: Scientific poster, presentation or proceeding Authors: Kathy Van Den Houwe Source: Trends in Food Analysis VII, NA, Issue KVCV, NA (2013) Keywords: analysi analysis cardboard EVALUATION food Food Analysis food contact material Liquid chr ...
A proteomics approach for the quantification of Staphylococcus aureus enterotoxins a and b in several matrices using uplc-msms analysis.
developed and are validating method to specifically quantify SE s in pork meat using stable isotope dilution and UPLC – MSMS analysis. Pork meat was spiked with SEA and/or SEB. Next we extract the SE s from ...
On-line solid-phase extraction with ultra performance liquid chromatography and tandem mass spectrometry for the detection of nicotine, cotinine and trans-3'-hydroxycotinine in urine to strengthen human biomonitoring and smoking cessation studies.
spectrometry (UPLC- MS / MS) for the simultaneous detection of nicotine, cotinine and trans-3’-hydroxycotinine in human urine. The advantages of both on-line SPE (speed, automation, less labor intensive) coupled ...
Detection of Staphyloccocus aureus enterotoxin B using online SPE-UPLC-MSMS
Publication Type: Scientific poster, presentation or proceeding Authors: S. Cosijns; Mirjana Andjelkovic; Koen De Cremer; Stéphanie Fraselle; A. Rajkovic; Joris Van Loco Source: Seventeenth conference on food microbiology 2012, NA, Issue Belgian Society f ...
Identification of potential migrants from printing inks used on paper and board food contact materials
and liquid chromatography coupled with Time-of-flight mass spectrometry (UPLC-ToF- MS) with both positive and negative electrospray ionization. Two approaches for the identification of unknown ...
Determination of ethylene and propylene thiourea (dithiocarbamates metabolites) in fruit and vegetables by UPLC-MS/MS
Publication Type: Scientific poster, presentation or proceeding Authors: A. Bonnechère; V. Hanot; Joris Van Loco Source: International Symposium Mass Spectrometry in Food and Feed, NA, Issue KVCV, NA (2011) Keywords: Dithiocarbamate European feed food Fru ...
Dietary intake of hexabromocyclododecane diastereoisomers (α-, β-, and γ-HBCD) in the Belgian adult population.
Hydrocarbons, Brominated Male Stereoisomerism Abstract: A study was performed to assess exposure of the Belgian population to HBCD diastereoisomers. Measurements of HBCD were performed by UPLC- MS / MS, on 45 ...
Rapid method for the confirmatory analysis of chrysoidine in aquaculture products by ultra-performance liquid chromatography-tandem mass spectrometry.
in aquaculture products with ultra-performance liquid chromatography-tandem mass spectrometry (UPLC- MS / MS) is presented. Muscle tissues were made alkaline with sodium hydroxide and extracted with ...