6533b824fe1ef96bd1280a2d

RESEARCH PRODUCT

Mycotoxin Incidence in Some Fish Products: QuEChERS Methodology and Liquid Chromatography Linear Ion Trap Tandem Mass Spectrometry Approach

Guillermina FontJosefa TolosaEmilia FerrerFrancisco J. Barba

subject

Pharmaceutical ScienceTandem mass spectrometry01 natural sciencesAnalytical Chemistrysushichemistry.chemical_compoundTandem Mass SpectrometryDepsipeptidesDrug Discoverymass spectrometrybiologySolid Phase ExtractionFishesfood and beverages04 agricultural and veterinary sciencesFish products040401 food scienceSmoked salmonTroutChemistry (miscellaneous)Molecular Medicineendocrine systemanimal structuresFish farmingFood ContaminationQuechersSensitivity and SpecificityArticlelcsh:QD241-4410404 agricultural biotechnologyfoodlcsh:Organic chemistrymycotoxinsFish ProductsAnimalsHumansliquid chromatographyPhysical and Theoretical ChemistryMycotoxinMuscle SkeletalfishChromatography010401 analytical chemistryOrganic Chemistrybiology.organism_classificationsmoked salmonfood.food0104 chemical sciencesSmoked fishchemistryTrichothecenesChromatography Liquid

description

The inclusion of vegetal raw materials in feed for fish farming has increased the risk of mycotoxin occurrence in feed, as well as in edible tissues from fish fed with contaminated feed, due to the carry-over to muscle portions. Therefore, the objective of this study was to evaluate the occurrence of 15 mycotoxins in processed fish products, which are commonly consumed, such as smoked salmon and trout, different types of sushi, and gula substitutes. A QuEChERS method was employed to perform the mycotoxin extraction from fish samples. For mycotoxin identification and quantitation, the selected technique was the liquid chromatography-tandem mass spectrometry linear ion trap (LC-MS/MS-LIT). Smoked fish and sushi samples results were negative regarding the presence of all 15 mycotoxins studied. In contrast, small amounts of fusarenon-X and enniatin B were found in gula substitute samples.

10.3390/molecules24030527http://dx.doi.org/10.3390/molecules24030527