A research group from the University of Waterloo (Waterloo, Ontario, Canada) has used solid-phase microextraction (SPME) coupled with liquid chromatography-tandem mass spectrometry (LC-MS-MS) to determine the mycotoxin ochratoxin A in human urine.
A research group from the University of Waterloo (Waterloo, Ontario, Canada) has used solid-phase microextraction (SPME) coupled with liquid chromatography-tandem mass spectrometry (LC-MS-MS) to determine the mycotoxin ochratoxin A in human urine. A multifiber SPME device was used with microplates for increased sample throughput. The method reportedly required minimal sample pretreatment to adjust sample pH. Ochratoxin A in urine is a good marker for human exposure to the mycotoxin, and the method is less invasive than blood analysis.
RAFA 2024 Highlights: Contemporary Food Contamination Analysis Using Chromatography
November 18th 2024A series of lectures focusing on emerging analytical techniques used to analyse food contamination took place on Wednesday 6 November 2024 at RAFA 2024 in Prague, Czech Republic. The session included new approaches for analysing per- and polyfluoroalkyl substances (PFAS), polychlorinated alkanes (PCAS), Mineral Oil Hydrocarbons (MOH), and short- and medium-chain chlorinated paraffins (SCCPs and MCCPs).