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Zoekresultaten - 6 results

Dietary exposure to pyrrolizidine alkaloids in young children and adults from the Belgian population (PASFOOD)

methods was required to detect the presence of PA s at ppb or even ppt levels.   Analytical methods based on analytes extraction and SPE purification, followed by UPLC separation and MS / MS detection were ...

A downscaled multi-residue strategy for detection of anabolic steroids in bovine urine using gas chromatography tandem mass spectrometry (GC-MS3).

Abuse Detection Time Factors Urinalysis Veterinary Medicine Abstract: Within the scope of the European Community member states’ residue monitoring plan, illicit administration of anabolic steroids is ...

Pyrrolizidine alkaloids in herbs and related foodstuffs (PASHERBS)

food supplements. The sample preparation protocols were comprised of an acidic solid-liquid extraction of the analytes followed by SPE clean-up to avoid loss of sensitivity due to matrix effect. Several ...

Food contamination with pyrrolizidine alkaloids: the expected and the unexpected

infusions, and food supplements. The sample preparation protocols were comprised of an acidic solid-liquid extraction of the analytes followed by SPE clean-up to avoid loss of sensitivity due to matrix effect. ...

UHPLC-MS/MS methods for the quantification of pyrrolizidine alkaloids in a wide range of food matrices and exposure assessment for the Belgian population

and food supplements. The sample preparation protocols were comprised of an acidic solid-liquid extraction of the analytes followed by SPE clean-up to avoid loss of sensitivity due to matrix effect. ...

How safe are your infusions? Analysis of pyrrolizidine alkaloids in plant based products using UHPLC-MS/MS & highlighting of their transfer rate during brewing.

A structured sampling plan has been established for more than 1,000 samples available on the Belgian market. The presentation will focus on the interesting case of PA s and PANO s in plant based products: dry ...

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