Evaluation of eugenol toxicity in bioassays with test-organisms

ABSTRACT: Fish in both natural and farming conditions are exposed to stress of capture, handling, transport or treatment that provoke low zootechnical performance. Anesthetics like eugenol obtained from clove oil have been used strategically not only in freshwater but also in marine and estuarine fi...

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Main Authors: Juliano Santos Gueretz, Cleder Alexandre Somensi, Maurício Laterça Martins, Antonio Pereira de Souza
Format: Article
Language:English
Published: Universidade Federal de Santa Maria 2017-12-01
Series:Ciência Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017001200403&lng=en&tlng=en
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author Juliano Santos Gueretz
Cleder Alexandre Somensi
Maurício Laterça Martins
Antonio Pereira de Souza
author_facet Juliano Santos Gueretz
Cleder Alexandre Somensi
Maurício Laterça Martins
Antonio Pereira de Souza
author_sort Juliano Santos Gueretz
collection DOAJ
description ABSTRACT: Fish in both natural and farming conditions are exposed to stress of capture, handling, transport or treatment that provoke low zootechnical performance. Anesthetics like eugenol obtained from clove oil have been used strategically not only in freshwater but also in marine and estuarine fish in order to reduce the stress. Apart from the eugenol indication as anesthetic and its low toxicity for animals, its environment action is not clear. Bioassays or ecotoxicity tests with indicator organisms are used to evaluate the mode of action of the pollutants in the environment. The aim of this study was to test the acute toxicity of eugenol using the microcrustacean Daphnia magna and the bacterium Aliivibrio fischeri, and also its chronic toxicity for the algae Desmodesmus subspicatus. Eugenol in the concentrations of 50, 75 and 100mg L-1 were toxic to tested indicator organisms.
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spelling doaj.art-fb23f0810a064bd2a68ff323520a5ec22022-12-22T02:30:58ZengUniversidade Federal de Santa MariaCiência Rural1678-45962017-12-01471210.1590/0103-8478cr20170194S0103-84782017001200403Evaluation of eugenol toxicity in bioassays with test-organismsJuliano Santos GueretzCleder Alexandre SomensiMaurício Laterça MartinsAntonio Pereira de SouzaABSTRACT: Fish in both natural and farming conditions are exposed to stress of capture, handling, transport or treatment that provoke low zootechnical performance. Anesthetics like eugenol obtained from clove oil have been used strategically not only in freshwater but also in marine and estuarine fish in order to reduce the stress. Apart from the eugenol indication as anesthetic and its low toxicity for animals, its environment action is not clear. Bioassays or ecotoxicity tests with indicator organisms are used to evaluate the mode of action of the pollutants in the environment. The aim of this study was to test the acute toxicity of eugenol using the microcrustacean Daphnia magna and the bacterium Aliivibrio fischeri, and also its chronic toxicity for the algae Desmodesmus subspicatus. Eugenol in the concentrations of 50, 75 and 100mg L-1 were toxic to tested indicator organisms.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017001200403&lng=en&tlng=enAliivibrio fischeriDaphnia magnaDesmodesmus subspicatusecotoxicologia
spellingShingle Juliano Santos Gueretz
Cleder Alexandre Somensi
Maurício Laterça Martins
Antonio Pereira de Souza
Evaluation of eugenol toxicity in bioassays with test-organisms
Ciência Rural
Aliivibrio fischeri
Daphnia magna
Desmodesmus subspicatus
ecotoxicologia
title Evaluation of eugenol toxicity in bioassays with test-organisms
title_full Evaluation of eugenol toxicity in bioassays with test-organisms
title_fullStr Evaluation of eugenol toxicity in bioassays with test-organisms
title_full_unstemmed Evaluation of eugenol toxicity in bioassays with test-organisms
title_short Evaluation of eugenol toxicity in bioassays with test-organisms
title_sort evaluation of eugenol toxicity in bioassays with test organisms
topic Aliivibrio fischeri
Daphnia magna
Desmodesmus subspicatus
ecotoxicologia
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017001200403&lng=en&tlng=en
work_keys_str_mv AT julianosantosgueretz evaluationofeugenoltoxicityinbioassayswithtestorganisms
AT clederalexandresomensi evaluationofeugenoltoxicityinbioassayswithtestorganisms
AT mauriciolatercamartins evaluationofeugenoltoxicityinbioassayswithtestorganisms
AT antoniopereiradesouza evaluationofeugenoltoxicityinbioassayswithtestorganisms