6533b7d4fe1ef96bd12633b6

RESEARCH PRODUCT

A practical and transferable methodology for dose estimation in irradiated spices, based on thermoluminescence dosimetry

Maria Cristina D'ocaAntonio BartolottaC. CammilleriS. GiuffridaV. Di StefanoAldo Parlato

subject

RadiationMaterials scienceThermoluminescence irradiated fooddosimetryfood irradiationRadiochemistryReproducibility of ResultsRadiation DosageSensitivity and SpecificityThermoluminescenceSettore FIS/07 - Fisica Applicata(Beni Culturali Ambientali Biol.e Medicin)Dose estimationThermoluminescent Dosimetrythermoluminescence irradied spicesDosimetryThermoluminescent DosimetryRadurizationFood irradiationThermoluminescence dosimetryIrradiationSpicesFood Contamination RadioactiveFood Analysisthermoluminescence

description

Abstract The thermoluminescence technique is recommended by the European Committee for Standardization for the detection of irradiated food containing silicates as contaminants. In this work, the applicability of the thermoluminescence technique as a quantitative method to assess the original dose in irradiated oregano was studied; the additive-dose method was used, with reirradiation doses up to 600 Gy. The proposed new procedure allows to clearly discriminate irradiated from unirradiated samples, even after one year storage, and it gives an acceptable estimation of the original dose; the overall modified procedure requires only one day to be completed.

http://hdl.handle.net/10447/51393