Autor: |
Mok JS; Southeast Sea Fisheries Research Institute, National Fisheries Research & Development Institute, 397-68, Sanyang-iljuro, Sanyang-up, Tongyoung, 650-943, Republic of Korea, mjs0620@korea.kr., Yoo HD, Kim PH, Yoon HD, Park YC, Lee TS, Kwon JY, Son KT, Lee HJ, Ha KS, Shim KB, Kim JH |
Jazyk: |
angličtina |
Zdroj: |
Bulletin of environmental contamination and toxicology [Bull Environ Contam Toxicol] 2015 Jun; Vol. 94 (6), pp. 749-55. Date of Electronic Publication: 2015 Apr 12. |
DOI: |
10.1007/s00128-015-1534-4 |
Abstrakt: |
From 2009 to 2013, 80 oyster and 16 seawater samples were collected from the southern coast of Korea, including designated shellfish growing areas for export. The concentrations and bioaccumulation of heavy metals were determined, and a potential risk assessment was conducted to evaluate their hazards towards human consumption. The cadmium (Cd) concentration in oysters was the highest of three hazardous metals, including Cd, lead (Pb), and mercury (Hg), however, below the standards set by various countries. The metal bioaccumulation ratio in oysters was relatively high for zinc and Cd but low for Hg, Pb, arsenic, and chromium. The estimated dietary intakes of all heavy metals for oysters accounted for 0.02%-17.75% of provisional tolerable daily intake. The hazard index for all samples was far <1.0, which indicates that the oysters do not pose an appreciable hazard to humans for the metal pollutants of study. |
Databáze: |
MEDLINE |
Externí odkaz: |
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