Source:http://linkedlifedata.com/resource/pubmed/id/11268834
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2001-3-27
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pubmed:abstractText |
Bioaccumulation of PCDD/F in the foodweb was investigated in the Ya-Er Lake area, which was heavily polluted by PCDD/F. The high concentrations of PCDD/F in sediment can be transferred and bioaccumulated by aquatic organisms and humans through various pathways. Benthonic invertebrate animals and aquatic plants with a lot of fibers in the root can accumulate PCDD/F from sediment and water. Snail (Bellamya aeruginosa), shrimp (Macrobranchium sp.) and freshwater mussel (Acuticosta chinensis (Lea)) took up PCDD/F from the water and maintained the emission patterns, whereas fish tended to selectively accumulate 2,3,7,8-substituted isomers. The tissues of fish-eating bird and duck (Anas platyrhynchos) were very highly contaminated by PCDD/F due to ingestion of fish and other aquatic organisms from sediment. The residual concentration in breast milk depended on the original concentration of PCDD/F in the food. A resident in Ya-Er Lake area showed a daily intake of PCDD/F of about 9.14 pg TEQ/kg body weight/day. This is higher than the tolerable daily intake (TDI) for PCDD/F (1 pg TEQ/kg body weight/day), which was recommended by the World Health Organization (WHO).
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Benzofurans,
http://linkedlifedata.com/resource/pubmed/chemical/Tetrachlorodibenzodioxin,
http://linkedlifedata.com/resource/pubmed/chemical/Water Pollutants, Chemical,
http://linkedlifedata.com/resource/pubmed/chemical/dibenzofuran,
http://linkedlifedata.com/resource/pubmed/chemical/polychlorodibenzo-4-dioxin
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0043-1354
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
35
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1141-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11268834-Animals,
pubmed-meshheading:11268834-Benzofurans,
pubmed-meshheading:11268834-Biotransformation,
pubmed-meshheading:11268834-Birds,
pubmed-meshheading:11268834-Bivalvia,
pubmed-meshheading:11268834-China,
pubmed-meshheading:11268834-Decapoda (Crustacea),
pubmed-meshheading:11268834-Ducks,
pubmed-meshheading:11268834-Female,
pubmed-meshheading:11268834-Fishes,
pubmed-meshheading:11268834-Fresh Water,
pubmed-meshheading:11268834-Geologic Sediments,
pubmed-meshheading:11268834-Humans,
pubmed-meshheading:11268834-Milk, Human,
pubmed-meshheading:11268834-Snails,
pubmed-meshheading:11268834-Tetrachlorodibenzodioxin,
pubmed-meshheading:11268834-Water Pollutants, Chemical
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pubmed:year |
2001
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pubmed:articleTitle |
Bioaccumulation of polychlorinated dibenzo-p-dioxins and dibenzofurans in the foodweb of Ya-Er Lake area, China.
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pubmed:affiliation |
State Key Laboratory of Freshwater Ecology and Biotechnology, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, 430072, People's Republic of China. wuwz@ihb.ac.cn
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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