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DatoValore
TitleA test battery approach for ecotoxicological characterization of Mar Piccolo sediments in Taranto (Ionian Sea, Southern Italy)
AbstractThe eco-toxicological approach is based on the determination of the toxic effects on organisms pertaining to various ecosystems and supplies information about the contaminants mixture bioavailability, in complex matrices as sediments. The use of a single species for a correct evaluation of the toxicity levels can be reductive, concerning the complexity of the ecosystem. In this work we have used species with various evolutionary levels and habitats; in particular, three different organisms: two amphipods species (Corophium insidiosum and Gammarus aequicauda) and one bacterium Vibrio fischeri. We have compared these organisms for the evaluation of sediments toxicity in four sites along the Ionian coast (Taranto, Italy); in particular, three sites in Mar Piccolo and one site in Mar Grande. The toxicity of sediments measured using Vibrio fischeri (Microtox® Solid Phase Test protocol) has been compared with the mortality of the two amphipods. Both in polluted (Mar Piccolo sites) and in non-polluted environments (Mar Grande), the results of the three biological tests carried out converge into the evaluation of sediments quality monitored. In conclusion, these preliminary results show the potential use of Corophium insidiosum and Gammarus aequicauda as test species for a correct evaluation of sediments quality, together with Vibrio fischeri.
SourceEnvironmental monitoring and assessment (Print) 148, pp. 307–314
KeywordsEcotoxicologyToxicity testCorophium insidiosum . Gammarus aequicauda . Vibrio fischeri
JournalEnvironmental monitoring and assessment (Print)
EditorKluwer Academic Publishers, London, Paesi Bassi
Year2009
TypeArticolo in rivista
DOI10.1007/s10661-008-0161-5
AuthorsM. Narracci; R.A. Cavallo; M.I. Acquaviva; E. Prato; F. Biandolino
Text6665 2009 10.1007/s10661 008 0161 5 ISI Web of Science WOS 000261581800027 Ecotoxicology Toxicity test Corophium insidiosum . Gammarus aequicauda . Vibrio fischeri A test battery approach for ecotoxicological characterization of Mar Piccolo sediments in Taranto Ionian Sea, Southern Italy M. Narracci; R.A. Cavallo; M.I. Acquaviva; E. Prato; F. Biandolino CNR Istituto Ambiente Marino Costiero, Taranto The eco toxicological approach is based on the determination of the toxic effects on organisms pertaining to various ecosystems and supplies information about the contaminants mixture bioavailability, in complex matrices as sediments. The use of a single species for a correct evaluation of the toxicity levels can be reductive, concerning the complexity of the ecosystem. In this work we have used species with various evolutionary levels and habitats; in particular, three different organisms two amphipods species Corophium insidiosum and Gammarus aequicauda and one bacterium Vibrio fischeri. We have compared these organisms for the evaluation of sediments toxicity in four sites along the Ionian coast Taranto, Italy ; in particular, three sites in Mar Piccolo and one site in Mar Grande. The toxicity of sediments measured using Vibrio fischeri Microtox® Solid Phase Test protocol has been compared with the mortality of the two amphipods. Both in polluted Mar Piccolo sites and in non polluted environments Mar Grande , the results of the three biological tests carried out converge into the evaluation of sediments quality monitored. In conclusion, these preliminary results show the potential use of Corophium insidiosum and Gammarus aequicauda as test species for a correct evaluation of sediments quality, together with Vibrio fischeri. 148 Articolo pubblicato 2009 A_test_battery_approach_for_ecotoxicological.pdf Articolo in rivista Kluwer Academic Publishers 0167 6369 Environmental monitoring and assessment Print Environmental monitoring and assessment Print Environ. monit. assess. Print Environmental monitoring and assessment. Print mariaimmacolata.acquaviva ACQUAVIVA MARIA IMMACOLATA marcella.narracci NARRACCI MARCELLA francesca.biandolino BIANDOLINO FRANCESCA rosaanna.cavallo CAVALLO ROSA ANNA ermelinda.prato PRATO ERMELINDA TA.P04.002.001 Fascia Costiera e Ambienti di Transizione analisi strutturale e funzionale delle componenti biotiche ed abiotiche degli ecosistemi per lo sviluppo sostenibile delle attivita