会议专题

INFLUENCE OF DIOXIN CONTAMINATED FEED AND ITS EFFECT UPON THE CONTENT IN ADIPOSE TISSUE OF PIGS

Pigs exposed to a mixture of PCDD/F and PCB, administered via capsules, were investigated on their accumulation and elimination of these compounds. During early periods of fattening the dioxin levels marginally above the allowed limits in contaminated feed will not lead to categorically elevated dioxin content at the moment of slaughtering. The TEQ was also reduced intensely at the three groups of different exposure during the 10 week lasting period with uncontaminated feed. However for the two high dosage groups of 10 and 100 ng TEQ/kg feed-TS it was not possible to reduce the concentrations below the allowed limit of 1 pg WHOPCDD/ F-TEQ/g for pork. Furthermore, this study points out the necessity to consider the composition of congeners in contaminated feed because the decrease of tetrachlorinated and pentachlorinated congeners were more pronounced than the decrease of octachlorinated congeners.

Schramm K-W Lenk S Rambeck W A Mayer R Henkelmann B Wehr U

Helmholtz Zentrum München – German Research Center for Environmental Health,Institute of Ecological Institut für Physiologie,Physiologische Chemie und Tierern(a)hrung,Ludwig-Maximilians-Universit(a)t, Bayerisches Staatsministerium für Umwelt und Gesundheit Germany Helmholtz Zentrum München – German Research Center for Environmental Health,Institute of Ecological Institut für Physiologie,Physiologische Chemie und Tierern(a)hrung,Ludwig-Maximilians-Universit(a)t,

国际会议

29th International Symposium on Halogenated Persistent Organic Pollutants(第29届国际持久性有机污染物研讨会)(2009国际二噁英大会)

北京

英文

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2009-08-24(万方平台首次上网日期,不代表论文的发表时间)