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Zoekresultaten - 13 results

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

Pyrrolizidine alkaloids report Research result results SAFETY Sample Samples sampling SENSITIVITY separation Service Tea toxin UHPLC-MS/MS UPLC VALIDATION variety world Abstract: The objective of the research is ...

Analysis of illegal peptide biopharmaceuticals frequently encountered by controlling agencies.

MS / MS) for the identification of counterfeit and illegal injectable peptide preparations, extended with a subsequent quantification method using ultra-high performance liquid chromatography with ...

Determination of selected veterinary antimicrobials in poultry excreta by UHPLC-MS/MS, for application in Salmonella control programs.

zoonotic Salmonella spp. To uncover illicit use, an analytical method using ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC- MS / MS) for the determination of antimicrobial ...

Development and validation of an ultra-high performance liquid chromatography-tandem mass spectrometry method to measure creatinine in human urine.

spectrometry (UHPLC- MS / MS) method was developed to measure creatinine in small volumes of human urine. In this method, urine samples are simply diluted with a basic mobile phase and injected directly under ...

Determination of beta-lactams, fluoroquinolones, sulfonamides/trimethoprim, tetracyclines and colistin in poultry excreta by UHPLC-MS/MS

Antimicrobial Agents in Veterinary Medicine (AAVM 2014), NA, Issue AAVM, NA (2014) Keywords: Agent Agents Antimicrobial Antimicrobials beta-Lactams Colistin conference Fluoroquinolones LC-MS/MS Medicine ON ...

Determination of 11 pyrethroids in food of animal origin by UHPLC-MSMS

Publication Type: Scientific poster, presentation or proceeding Authors: Laure Joly; Vanhouche,M.; V. Hanot Source: 10th European Pesticide Residue Workshop, NA, Issue EPRW, NA (2014) Keywords: Animal animal origin European food food of animal origin liqu ...

Analysis of glyphosate residue in liver by UPLC-MS/MS

injected on a UHPLC- MS / MS system in ESI + mode.Due to the derivatization, the polarity of glyphosate is reduced, which allows us the injection on a C18 column. The elution is performed by an elution ...

Development and validation of a fast chromatographic method for screening and quantification of legal and illegal skin whitening agents.

development and validation of an ultra high pressure liquid chromatographic (UHPLC) method is described. The proposed method makes use of a Waters Acquity BEH shield RP18 column with a gradient using 25 mM ...

Effect of household and industrial processing on levels of some pesticide residues in carrots

sterilization) was carried out on industrial pilot scale. Pesticides and the degradation products formed during processing were analyzed with GC – MS / MS and UHPLCMS / MS. The washing step allowed decreasing ...

Development and validation of a UHPLC-UV method for the detection and quantification of erectile dysfunction drugs and some of their analogues found in counterfeit medicines

Publication Type: Scientific poster, presentation or proceeding Authors: P.Y. Sacré; Eric Deconinck; Chiap,P.; Crommen,J.; Rozet,E.; Patricia Courselle; J.L. de Beer Source: HPLC 2011, Issue Hungarian Society for Separation Sciences (2012) Keywords: detec ...

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