دورية
Chemiobiokinetic study in freshwater fish exposed to lindane: Uptake and excretion phase rate constants and bioconcentration factors
العنوان: | Chemiobiokinetic study in freshwater fish exposed to lindane: Uptake and excretion phase rate constants and bioconcentration factors |
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المؤلفون: | La Rocca, C., Domenico, A. Di, Vittozzi, L. |
المصدر: | International Journal of Environmental Health Research; June 1991, Vol. 1 Issue: 2 p103-116, 14p |
مستخلص: | Four species of freshwater fish (Brachidanio rerio, Poecilia reticulata, Salmo gairdneri, Lepomis macrochirus) were exposed to lindane (2-6 μg 1-1) in a flow-through system to investigate chemical bioconcentration kinetics. Lindane concentration was assayed in fish fat and water matrices at different exposure and excretion times. For all species, it was observed that a concentration plateau in fish was already reached after a 60 h exposure, whereas > 90% of lindane apeared to have been excreted after a 160 h excretion period. Bioconcentration and its kinetics did not appear to be significantly species-dependent. Bioconcentration factors were in the range of 300-730 in fish and from 20 to 50 times as high in fat. |
قاعدة البيانات: | Supplemental Index |
تدمد: | 09603123 13691619 |
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DOI: | 10.1080/09603129109356709 |