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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5-7
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pubmed:dateCreated |
1997-6-6
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pubmed:abstractText |
In 1994, we analyzed 43 foodstuff samples from local supermarkets in southern Mississippi, USA, for PCDD/PCDF. 2,3,7,8-Cl4DD could be quantified in 31 of these samples. On a lipid basis, levels in meat (0.53-1.10 pg I-TEQ/g) and dairy products (0.42-1.10 pg I-TEQ/g) were slightly lower than those reported from other industrialized countries. While levels in dairy samples from the United States and Europe are comparable, there is a difference in the contribution of individual congeners to the I-TEQ: for example, in milk samples from Germany approximately 40% of the I-TEQ is due to the presence of 2,3, 4,7,8-Cl5DF while in the Mississippi samples this congener only contributes 16%. The highest concentrations of PCDD/PCDF in our study were detected in the farm-raised catfish (10.2-27.8 pg I-TEQ/g). A unique finding was that in addition to the 2,3,7,8-substituted PCDD/PCDF the catfish samples contained many non-2,3,7,8-substituted congeners. This is unusual because vertebrate animals selectively eliminate or metabolize the non-2,3,7,8-substituted congeners.
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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/Hydrocarbons, Chlorinated,
http://linkedlifedata.com/resource/pubmed/chemical/Pesticide Residues,
http://linkedlifedata.com/resource/pubmed/chemical/Soil Pollutants,
http://linkedlifedata.com/resource/pubmed/chemical/Tetrachlorodibenzodioxin,
http://linkedlifedata.com/resource/pubmed/chemical/polychlorodibenzo-4-dioxin
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pubmed:status |
MEDLINE
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pubmed:issn |
0045-6535
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1411-9
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pubmed:dateRevised |
2000-12-18
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pubmed:meshHeading |
pubmed-meshheading:9134675-Benzofurans,
pubmed-meshheading:9134675-Food Analysis,
pubmed-meshheading:9134675-Food Contamination,
pubmed-meshheading:9134675-Hydrocarbons, Chlorinated,
pubmed-meshheading:9134675-Mississippi,
pubmed-meshheading:9134675-Pesticide Residues,
pubmed-meshheading:9134675-Rural Health,
pubmed-meshheading:9134675-Soil Pollutants,
pubmed-meshheading:9134675-Tetrachlorodibenzodioxin
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pubmed:articleTitle |
Polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/PCDF) in food samples collected in southern Mississippi, USA.
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pubmed:affiliation |
University of Bayreuth, Chair of Ecological Chemistry and Geochemistry, Germany.
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pubmed:publicationType |
Journal Article
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