GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application

Gammarus spp. represent an important taxon in running water ecosystems concerning both structural and functional aspects. Gammarus spp. are also part of several macrozoobenthos indices for assessing biological water quality. However, in ecotoxicological water quality assessment, this taxon has been...

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Main Author: Almut Gerhardt
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:International Journal of Zoology
Online Access:http://dx.doi.org/10.1155/2011/574536
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author Almut Gerhardt
author_facet Almut Gerhardt
author_sort Almut Gerhardt
collection DOAJ
description Gammarus spp. represent an important taxon in running water ecosystems concerning both structural and functional aspects. Gammarus spp. are also part of several macrozoobenthos indices for assessing biological water quality. However, in ecotoxicological water quality assessment, this taxon has been used much less than Daphnia spp. A new user-friendly and low-cost test protocol for Gammarus spp. has been developed, constituting the “ecotoxicological module ”of an integrated multimetric triad-based concept for water quality assessment. The GamTox test is based on several test parameters: behavior (especially locomotion and feeding) depicts rapid and sensitive early warning indicators, survival displays an indicator of severe acute stress, and biochemical biomarkers, esp. AChE inhibition, is a sensitive marker of neurotoxic xenobiotic stress. GamTox can be performed both in situ and ex situ, based either on visual or automatical recording.
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institution Kabale University
issn 1687-8477
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publishDate 2011-01-01
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record_format Article
series International Journal of Zoology
spelling doaj-art-d66ecd3b2eaf41d4b325b56d7b9be47f2025-02-03T01:24:15ZengWileyInternational Journal of Zoology1687-84771687-84852011-01-01201110.1155/2011/574536574536GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ ApplicationAlmut Gerhardt0LimCo International GmbH, Technologiezentrum Konstanz, Blarerstraße 56, 78462 Konstanz, GermanyGammarus spp. represent an important taxon in running water ecosystems concerning both structural and functional aspects. Gammarus spp. are also part of several macrozoobenthos indices for assessing biological water quality. However, in ecotoxicological water quality assessment, this taxon has been used much less than Daphnia spp. A new user-friendly and low-cost test protocol for Gammarus spp. has been developed, constituting the “ecotoxicological module ”of an integrated multimetric triad-based concept for water quality assessment. The GamTox test is based on several test parameters: behavior (especially locomotion and feeding) depicts rapid and sensitive early warning indicators, survival displays an indicator of severe acute stress, and biochemical biomarkers, esp. AChE inhibition, is a sensitive marker of neurotoxic xenobiotic stress. GamTox can be performed both in situ and ex situ, based either on visual or automatical recording.http://dx.doi.org/10.1155/2011/574536
spellingShingle Almut Gerhardt
GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application
International Journal of Zoology
title GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application
title_full GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application
title_fullStr GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application
title_full_unstemmed GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application
title_short GamTox: A Low-Cost Multimetric Ecotoxicity Test with Gammarus spp. for In and Ex Situ Application
title_sort gamtox a low cost multimetric ecotoxicity test with gammarus spp for in and ex situ application
url http://dx.doi.org/10.1155/2011/574536
work_keys_str_mv AT almutgerhardt gamtoxalowcostmultimetricecotoxicitytestwithgammarussppforinandexsituapplication