Abstract:
:Uptake of copper complexes by fish was studied by exposing neon tetras (Paracheirodon innesi) to solutions containing different concentrations of copper complexed to EDTA, diaminoethane, oxalic acid, or tartaric acid, while other copper species were kept at low and constant levels. The distribution of the copper species in the solution was quantified using chemical equilibrium modeling. It was found that the presence of the organic ligands studied could reduce, but not totally eliminate, the uptake of copper by fish. The rate of the additional uptake besides the contribution of free copper depended on the conditional stability constant of the copper complexes.
journal_name
Ecotoxicol Environ Safjournal_title
Ecotoxicology and environmental safetyauthors
Tao S,Long A,Pan B,Xu F,Dawson Rdoi
10.1006/eesa.2002.2224keywords:
subject
Has Abstractpub_date
2002-10-01 00:00:00pages
317-22issue
2eissn
0147-6513issn
1090-2414pii
S0147651302922244journal_volume
53pub_type
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