Articles
SAFFRON AS ENVIRONMENTAL BIOMARKER OF DIFFUSE CONTAMINATION
Article number
850_45
Pages
265 – 270
Language
English
Abstract
For the first time saffron has been employed as environmental bioindicator to characterize the presence of a complex polycyclic aromatic hydrocarbons (PAHs) mixture.
The objective of this study was to provide quantitative information regarding PAHs contamination in saffron in order to verify the possibility to use this spice as environmental biomarker and to determine the bioaccumulation of these compounds. 27 saffron samples coming from different countries were analyzed by stir bar sorptive extraction technique in combination with gas chromatography-ion trap tandem mass spectrometry.
The data show that the samples contained different levels of contaminants but some of them have higher concentrations than the maximum residue limits (MRLs) of pollutants established by the European Commission for spices. 9 out of 27 saffron samples contained benzo[a]pyrene in a range between 10.5 and 18.5 μg/kg values higher than the MRL.
The objective of this study was to provide quantitative information regarding PAHs contamination in saffron in order to verify the possibility to use this spice as environmental biomarker and to determine the bioaccumulation of these compounds. 27 saffron samples coming from different countries were analyzed by stir bar sorptive extraction technique in combination with gas chromatography-ion trap tandem mass spectrometry.
The data show that the samples contained different levels of contaminants but some of them have higher concentrations than the maximum residue limits (MRLs) of pollutants established by the European Commission for spices. 9 out of 27 saffron samples contained benzo[a]pyrene in a range between 10.5 and 18.5 μg/kg values higher than the MRL.
Publication
Authors
L. Maggi, M. Carmona, A. Zalacain, G.L. Alonso, M. Martínez Tomé, M.A. Murcia, L. García Diz
Keywords
Crocus sativus L., environmental contaminants, gas chromatography, pesticides, polycyclic aromatic hydrocarbons
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