Multi-Occurrence of Twenty Mycotoxinsin Pasta and a Risk Assessment in the Moroccan Population

Toxins (Basel). 2018 Oct 26;10(11):432. doi: 10.3390/toxins10110432.

Abstract

In the present study, the multi-occurrence of twenty (20) mycotoxins in pasta samples consumed in Morocco was assessed. For this, a modified Quick, Easy, Cheap Effective, Rugged, and Safe method was validated. The mycotoxins studied were identified and quantified by liquid chromatography⁻tandem mass spectrometry (LC⁻MS/MS) and gas chromatography⁻tandem mass spectrometry (GC-MS/MS). The validated method was applied to one hundred and six (n = 106) pasta samples purchased from several areas in the country. The analytical results showed that 99 out of 106 total samples (93.4%) were contaminated with at least one mycotoxin. Nine mycotoxins (Aflatoxin B1, Enniatin B, Enniatin B1, Enniatin A1, Zearalenone, Deoxynivalenol, 3-Acetyl-Deoxynivalenol, T-2, and HT-2 toxins) were present in the pasta samples. Enniatin B and Enniatin B1 were the predominant mycotoxins. The Zearalenone, Deoxynivalenol, HT-2, and T-2 toxins were present in 51.8%, 43.5%, 34.9%, and 16% of samples, respectively. Aflatoxin B1 was detected in only 2 samples. Risk exposure assessment concluded that mycotoxin levels found in pasta do not pose a significant human health risk for the Moroccan population. This is the first paper drafted on the multi-occurrence of mycotoxins in pasta from this country.

Keywords: QuEChERS; mycotoxins; occurrence; pasta; risk assessment.

MeSH terms

  • Adult
  • Chromatography, Liquid
  • Cities
  • Dietary Exposure / analysis*
  • Environmental Monitoring
  • Food Contamination / analysis*
  • Gas Chromatography-Mass Spectrometry
  • Humans
  • Morocco
  • Mycotoxins / analysis*
  • Risk Assessment
  • Tandem Mass Spectrometry

Substances

  • Mycotoxins