Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays

Different types of organic pollutants commonly detected in seawater have been evaluated by acute toxicity bioassays. Vibrio fischeri, Daphnia magna, and Selenastrum capricornotum were selected to test toxic effects of individual compounds and mixtures of these compounds, obtaining EC50 values in the...

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Main Authors: A.R. Fernandez-Alba, L. Piedra, M. Mezcua, M.D. Hernando
Format: Article
Language:English
Published: Wiley 2002-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/tsw.2002.221
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author A.R. Fernandez-Alba
L. Piedra
M. Mezcua
M.D. Hernando
author_facet A.R. Fernandez-Alba
L. Piedra
M. Mezcua
M.D. Hernando
author_sort A.R. Fernandez-Alba
collection DOAJ
description Different types of organic pollutants commonly detected in seawater have been evaluated by acute toxicity bioassays. Vibrio fischeri, Daphnia magna, and Selenastrum capricornotum were selected to test toxic effects of individual compounds and mixtures of these compounds, obtaining EC50 values in the range of 0.001 to 28.9 mg/l. In the case of mixtures, synergistic toxic responses were seen for a clear majority of the cases (>60%). Mixtures containing methyl-tertiary-butyl ether (MTBE) exhibit accelerated processes that result in a change in concentration required to produce a toxic effect; for example, in the case of mixtures containing MTBE and Diuron and Dichlofluanid.
format Article
id doaj-art-f2276e4cff664a77b0f1c5961b8700a5
institution Kabale University
issn 1537-744X
language English
publishDate 2002-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-f2276e4cff664a77b0f1c5961b8700a52025-02-03T01:20:45ZengWileyThe Scientific World Journal1537-744X2002-01-0121115112010.1100/tsw.2002.221Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity BioassaysA.R. Fernandez-Alba0L. Piedra1M. Mezcua2M.D. Hernando3Pesticide Residue Research Group, Faculty of Sciences, University of Almería, 04120, Almería, SpainPesticide Residue Research Group, Faculty of Sciences, University of Almería, 04120, Almería, SpainPesticide Residue Research Group, Faculty of Sciences, University of Almería, 04120, Almería, SpainPesticide Residue Research Group, Faculty of Sciences, University of Almería, 04120, Almería, SpainDifferent types of organic pollutants commonly detected in seawater have been evaluated by acute toxicity bioassays. Vibrio fischeri, Daphnia magna, and Selenastrum capricornotum were selected to test toxic effects of individual compounds and mixtures of these compounds, obtaining EC50 values in the range of 0.001 to 28.9 mg/l. In the case of mixtures, synergistic toxic responses were seen for a clear majority of the cases (>60%). Mixtures containing methyl-tertiary-butyl ether (MTBE) exhibit accelerated processes that result in a change in concentration required to produce a toxic effect; for example, in the case of mixtures containing MTBE and Diuron and Dichlofluanid.http://dx.doi.org/10.1100/tsw.2002.221
spellingShingle A.R. Fernandez-Alba
L. Piedra
M. Mezcua
M.D. Hernando
Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
The Scientific World Journal
title Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
title_full Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
title_fullStr Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
title_full_unstemmed Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
title_short Toxicity of Single and Mixed Contaminants in Seawater Measured with Acute Toxicity Bioassays
title_sort toxicity of single and mixed contaminants in seawater measured with acute toxicity bioassays
url http://dx.doi.org/10.1100/tsw.2002.221
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AT lpiedra toxicityofsingleandmixedcontaminantsinseawatermeasuredwithacutetoxicitybioassays
AT mmezcua toxicityofsingleandmixedcontaminantsinseawatermeasuredwithacutetoxicitybioassays
AT mdhernando toxicityofsingleandmixedcontaminantsinseawatermeasuredwithacutetoxicitybioassays