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A Summer of Cyanobacterial Blooms in Belgian Waterbodies: Microcystin Quantification and Molecular Characterizations

Source: Toxins, Volume 14, Issue 1 (2022) Keywords: analysis blooms Liquid Chromatography with tandem mass spectrometry (LC-MS/MS) Mass Spectrometry microcystin Monitoring planktonic cyanobacteria Abstract: ...

Sorting out the plants responsible for a contamination with pyrrolizidine alkaloids in spice seeds by means of LC-MS/MS and DNA barcoding: Proof of principle with cumin and anise spice seeds

Publication Type: Peer reviewed scientific article Authors: Marie Willocx; Iris Van der Beeten; Pieter Asselman; Lynn Delgat; Wim Baert; Steven B. Janssens; Frederik Leliaert; Jean-François Picron; Celine Vanhee Source: Food Chemistry: Molecular Sciences, ...

The purity of tattoo inks, screening substances of high concern

implementing compound-specific restrictions. Methodology: A screening method based on LC-QqQ- MS was developed and validated for screening 40 substances of high concern in tattoo inks. An additional ...

Regulation of Neurotoxin Expression by Culture Conditions.

pH levels (pH 7.8), which was confirmed by the quantification data obtained with the recently validated targeted LC- MS / MS  approach. CONCLUSIONS: Non-standard culture conditions lead to different ...

Development and validation of a targeted LC-MS/MS quantitation method to monitor cell culture expression of tetanus neurotoxin during vaccine production

Publication Type: Peer reviewed scientific article Authors: Antoine Francotte; Raphael Esson; Eric Abachin; Melissa Vanhamme; Alexandre Dobly; Bruce Carpick; Sylvie Uhlrich; Jean-François Dierick; Celine Vanhee Source: Talanta, Volume 236 (2022) Health To ...

Analytical characterization of "etonitazepyne," a new pyrrolidinyl-containing 2-benzylbenzimidazole opioid sold online.

a potent NPS opioid of the 5-nitrobenzimidazole class. Identification of etonitazepyne was performed, on a sample purchased during routine monitoring of the drug market, using GC- MS, HRAM LC- MS / MS ...

Concentrations and distribution of chlorinated paraffins in Belgian foods

are each likely to contribute to overall CP loads. Selected samples (n = 20) were further analysed by liquid chromatography-high resolution MS (LC- HRMS) to investigate homologue profiles and the ...

Citrinin Determination in Food and Food Supplements by LC-MS/MS: Development and Use of Reference Materials in an International Collaborative Study

Issue 4 (2021) Keywords: Citrinin food Food Supplements Ginkgo biloba LC-MS/MS method validation study red yeast rice reference materials Abstract: The development of incurred reference materials ...

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