[Monitoring programme of T-2 and HT-2 toxins level in cereal products]
Jacek Postupolski1, Krystyna Rybińska, Ewa Ledzion
1Zakład Badania Zywności i Przedmiotów Uzytku, Narodowy Instytut Zdrowia Publicznego - Państwowy Zakład Higieny, 00-791 Warszawa, ul. Chocimska 24. jpostupolski@pzh.gov.pl
Abstract:
In framework of the national monitoring program in Poland HPLC method for determination of T-2 and HT-2 toxins in cereal products was developed, validated and accredited. Simply, one-step extraction and HPLC MS/MS ESI+ method was used for determination both toxins. Performance of method (recovery, precision and uncertainty of results) is in line with Commission Regulation No 401/2006. Limit of detection for T-2 and HT-2 toxins is 3 ad 4 microg/kg, respectively. Samples were taken by sanitary inspection from all region of country. 107 samples cereal products (mainly from oats) were tested. T-2 and HT-2 toxins were detected in 43% samples, mean level in oats products was 22.5 microg/kg (maximum level 109 microg/kg in oat flakes), in other samples (wheat and barley flakes, grouts, flours) - 7.0 microg/kg. Intake of T-2/HT-2 toxin by the consumer in Poland is much lower than the TDI.

