Polychlorinated biphenyls (PCBs), dioxins and Furans (PCDD/Fs):Occurrence in fishery products and dietary intake

Abstract

Concentrations and congener specific profiles of PCBs, PCDDs and PCDFs were determined in various edible fish from the Adriatic Sea. PCBs were the dominant chemicals (116-1980 ng g-1 lipid wt), followed by PCDFs (ND-58.3 pg g-1 lipid wt) and PCDDs (ND-20 pg g-1 lipid wt). The levels of these contaminants varied among species. Benthic organisms possessed the highest concentrations, followed by demersal and pelagic species. PCB and PCDD/F accumulation pattern in the samples analysed showed a distribution typically reported for marine samples. The mean weekly intake of toxic equivalency (TEQ) was estimated to be 0.84 pg TEQs/kg bw/week. The dioxin-like PCBs accounted for more than 77% of this intake, followed by PCDDs (15.5%) and PCDFs (13.1%). In general, the samples analyzed in this survey can be considered safe with regard to the levels obtained and the in-force legislation, nevertheless the consumption of some species may be of significance importance for consumer health.


Tutti gli autori

  • BARONE G.;STORELLI M.M.

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2011

ISSN

0308-8146

ISBN

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Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

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Numero di citazioni Scopus

40

Ultimo Aggiornamento Citazioni

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Settori ERC

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Codici ASJC

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