Dynamics of hexachlorobenzene residues in meat and eggs from chickens

In a feeding experiment with poultry a more than twofold cumulation of hexachlorobenzene (HCB) in eggs and in meat and a 7.5-fold cumulation in fat, in comparison with the concentration in the feed, have been demonstrated. With the aid of a combined identification by gas chromatography (before and a...

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Veröffentlicht in:Die Nahrung 1980, Vol.24 (4-5), p.381
Hauptverfasser: Szokolay, A, Uhnák, J, Mad'aric, A
Format: Artikel
Sprache:ger
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Zusammenfassung:In a feeding experiment with poultry a more than twofold cumulation of hexachlorobenzene (HCB) in eggs and in meat and a 7.5-fold cumulation in fat, in comparison with the concentration in the feed, have been demonstrated. With the aid of a combined identification by gas chromatography (before and after a conversion into anisole derivatives) and by thin layer chromatography the presence of pentachlorophenol in the liver, in fat and in muscles after feeding the birds with HCB as well as BHC-isomers has been proved. 2,4,6-trichlorophenol and 2,4-dichlorophenol were found by thin layer chromtography (without derivatisation). While 2,4,6-trichlorophenol was found after feeding with HCB only, 1,2,4,5-tetrachlorobenzene has been demonstrated by gas chromatography after feeding with HCB as well as with BHC-isomers.
ISSN:0027-769X