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Résultats de la recherche - 42 results

Urinary nicotine metabolites: usefulness as biomarkers of smoking status

concentrations of COT and HCOT were determined by online- SPE UPLC MS / MS and subsequently normalised to creatinine content. The amount of cpd was available from the questionnaires. Results and conclusions As ...

Development of an UPLC-(ESI+)-MS/MS method for the quantitative determination of colistin A and B in poultry manure- Tackling the illegal use of antimicrobial drugs against Salmonella

Publication Type: Scientific poster, presentation or proceeding Authors: B Gorissen; Tim Reyns; De Backer,P.; Joris Van Loco; Croubels,S. Source: Trends in Food Analysis VII, NA, Issue KVCV, NA (2013) Keywords: an analysi analysis Antimicrobial Colistin c ...

Revealing the identification power of CCS: A novel approach applied to pesticide analysis in food

characterization purposes. We will present a novel way to use these special mobility features in screening methods from acquisition to data processing. For the assay, UPLC- HDMSE experiments were performed on ...

Analysis of chlormequat residue in milk by UPLC-MS/MS

regulation Reproducibility Residue result results Solid phase extraction SPE Strategies Strategy surrogate System time Type UPLC use VALIDATION WATER waters Yield Abstract: Chlormequat is a plant growth ...

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 ...

Identification and quantification of Staphyloccocus aureus using online SPE-UPLC-MSMS

Publication Type: Scientific poster, presentation or proceeding Authors: S. Cosijns; Mirjana Andjelkovic; Koen De Cremer; Joris Van Loco; A. Rajkovic; Heperkan,D; Karbancioglu-Guler,F.; Daskaya-Dikmen,C. Source: 23rd International ICFMH symposium FoodMicr ...

A validated ultra high pressure liquid chromatographic method for qualification and quantification of folic acid in pharmaceutical preparations

tolerance UPLC variation variations WATER waters Abstract: A fully validated HPLC-method for the identification and quantification of folic acid in pharmaceutical preparations was transferred to UPLC. The ...

A protein biomarkers panel to screen for early kidney diseases using online SPE-UPLC-MS/MS

Publication Type: Scientific poster, presentation or proceeding Authors: Stéphanie Fraselle; WIV-ISP Source: Tuesday Seminar, Issue ISP (2012) Keywords: Biomarkers disease Diseases Kidney Kidney Diseases Online SPE protein ultra-performance liquid chromat ...

A targeted proteomics method to detect urinary biomarkers of kidney disease

able to detect a panel of urinary biomarkers of kidney disease was developed. An online SPE- UPLC- MS / MS (using a triple quadrupole XEVO- TQ-S) was applied. For each protein, between 1 and 4 unique ...

Advantages of UPLC combined with tandem mass spectrometry for analysis of pesticide residues

Mass Mass Spectrometry pesticide Pesticide residues Residue Tandem Mass Spectrometry UPLC Service:  Éléments traces et nanomatériaux Spoorelementen en nanomaterialen Trace elements and nanomaterials ...

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