Zoekresultaten - 89 results

Towards the development of innovative multi-mycotoxin reference materials as promising metrological tool for emerging and regulated mycotoxin analyses.

Keywords: Animals Chromatography, Liquid Food Analysis Mycotoxins Reference Standards Tandem Mass Spectrometry Temperature Abstract: The interest in LC- MS / MS multi-mycotoxin methods unveiled an urgent need ...

An application of mass spectrometry for quality control of biologicals: Highly sensitive profiling of plasma residuals in human plasma-derived immunoglobulin.

information required. BIOLOGICAL SIGNIFICANCE: This study characterized residual plasma proteins in Ig products, using bottom-up LC- MS / MS with conventional data-dependent acquisition, preceded by sample fractionation. ...

Proof-of-concept study of a new LC-ESI-MS/MS-based assay to identify Aspergillus spp. in artificially mixed samples using species/genus-specific proteotypic peptides

developed assay which can resolve most of these MALDI- TOF MS limitations. This assay is based upon multiplex liquid chromatography electrospray ionization tandem mass spectrometry (LC- ESI- MS / MS) for the ...

A simple dilute and shoot methodology for the identification and quantification of illegal insulin

Number 334, p.326- 334 (2016) Keywords: illegal insulin LC–DAD–MS/MS Quantification method Screening method Abstract: The occurrence of illegal medicines is a well-established global problem and concerns ...

LC-MS-based analytical method for quantification of selected brominated flame retardants in food commodities

Flame Retardants Follow food Food Chain foodstuffs general health Human human exposure Increase Infant intake Ion IS Isomers Laboratories LC-MS/MS LED Less LEVEL levels limitation List M Mass matrix Meat ...

Study of the possible migration risks of food contact materials for children under 3 years

etc.) that could not be identified before were elucidated here. Additionally, the same extracts were analysed also by LC- QTOF- MS under MSE mode. The full-spectrum accurate mass data of both ...

Ontwikkeling van een HILIC-PDA methode voor de detectie van illegale polypeptiden

mogelijke onzuiverheden onderzocht bij de niet-gecertificeerde polypeptiden via LC- MS n. Door het vergelijken van het MS precursor ion en de MS / MS fragment ionen met deze van een standaard, kon worden ...

Detection of pyrrolizidine alkaloids in milk and honey on the Belgian market using UHPLC-MS/MS.

assessment food Food Chain health Human Infant IS Less LEVEL levels matrix Meat Mediterranean method methods milk MS/MS Objective occurrence ON Order Pa parameters pattern PATTERNS plant poisoning PRODUCTS ...

Brominated flame retardants in Belgian foodstuffs- recent evaluation by a novel UPLC-MS/MS method

after which they were lyophilized and subjected to the multi-analyte LC- MS / MS analysis. In this work, data on the occurrence and levels of BFR s in different food commodities consumed in Belgium will ...

A survey of pesticide residues in cut flowers from various countries.

methods (GC- MS- MS and LC- MS- MS) in a laboratory accredited for pesticide residues. For all the samples analysed, a total of 97 active substances were detected, i.e. an average of 14 active substances ...

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