TY - JOUR AU - Ivorra, Lucia AU - Cardoso, Patricia G. AU - Chan, Shek Kiu AU - Cruzeiro, Catarina AU - Tagulao, Karen TI - Quantification of insecticides in commercial seafood sold in East Asian markets: risk assessment for consumers JF - ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH J2 - ENVIRON SCI POLLUT R VL - 30 PY - 2023 IS - 12 SP - 34585 EP - 34597 PG - 13 SN - 0944-1344 DO - 10.1007/s11356-022-24413-7 UR - https://m2.mtmt.hu/api/publication/33961212 ID - 33961212 AB - The extraction of 21 insecticides and 5 metabolites was performed using an optimized and validated QuEChERS protocol that was further used for the quantification (GC-MS/MS) in several seafood matrices (crustaceans, bivalves, and fish-mudskippers). Seven species, acquired from Hong Kong and Macao wet markets ( a region so far poorly monitored), were selected based on their commercial importance in the Indo-Pacific region, market abundance, and affordable price. Among them, mussels from Hong Kong, together with mudskippers from Macao, presented the highest insecticide concentrations (median values of 30.33 and 23.90 ng/g WW, respectively). Residual levels of fenobucarb, DDTs, HCHs, and heptachlors were above the established threshold (10 ng/g WW) for human consumption according to the European and Chinese legislations: for example, in fish-mudskippers, DDTs, fenobucarb, and heptachlors (5-, 20- and tenfold, respectively), and in bivalves, HCHs (fourfold) had higher levels than the threshold. Risk assessment revealed potential human health effects ( e.g., neurotoxicity), especially through fish and bivalve consumption (non- carcinogenic risk; Sigma HQ(LT) > 1), and a potential concern of lifetime cancer risk development through the consumption of fish, bivalves, and crustaceans collected from these markets ( carcinogenic risk; Sigma TCR > 10(-4)). Since these results indicate polluted regions, where the seafood is collected/produced, a strict monitoring framework should be implemented in those areas to improve food quality and safety of seafood products. LA - English DB - MTMT ER - TY - JOUR AU - Bodor, Katalin AU - Bodor, Zsolt AU - Szep, Alexandru AU - Szép, Róbert TI - Human health impact assessment and temporal distribution of trace elements in Copsa Mic- Romania (vol 11, 7049, 2021) JF - SCIENTIFIC REPORTS J2 - SCI REP VL - 11 PY - 2021 IS - 1 PG - 1 SN - 2045-2322 DO - 10.1038/s41598-021-93460-w UR - https://m2.mtmt.hu/api/publication/32301638 ID - 32301638 LA - English DB - MTMT ER -