Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae)
Diesel oil can be a source of contamination in aquatic environments, mainly as a result of spills. The effects of the water-soluble fraction of diesel (WSF) on Prochilodus vimboideswere assessed. Fish were exposed to three different WSF dilutions for up to 96 h and were compared to a control group....
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Language: | English |
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Sociedade Brasileira de Ictiologia
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Series: | Neotropical Ichthyology |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000100193&lng=en&tlng=en |
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author | Celina Alcoforado Santos Dominik Lenz Geisamanda Pedrini Brandão Adriana Regina Chippari-Gomes Levy Carvalho Gomes |
author_facet | Celina Alcoforado Santos Dominik Lenz Geisamanda Pedrini Brandão Adriana Regina Chippari-Gomes Levy Carvalho Gomes |
author_sort | Celina Alcoforado Santos |
collection | DOAJ |
description | Diesel oil can be a source of contamination in aquatic environments, mainly as a result of spills. The effects of the water-soluble fraction of diesel (WSF) on Prochilodus vimboideswere assessed. Fish were exposed to three different WSF dilutions for up to 96 h and were compared to a control group. Damages in the fragments of DNA were analyzed using the Comet assay. The presence of erytrocyts abnormalities was assessed by micronucleus test. Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) activity and the accumulation of copper in gills were also analyzed. Fish exposed for 96 h had higher rates of damage than those exposed for 24 h. There was no significant difference regarding the presence of micronuclei between exposed and control fish and between 24-h and 96-h exposures. For AST, no significant difference was observed between samples collected at the two exposure times. Fish exposed to a 1:100 dilution of WSF showed higher activity of the enzyme ALT than the control fish after a 24-h exposure period. There was no bioaccumulation of copper in the gills. We conclude that the genotoxic effects of WSF in the cells are more evident in P. vimboides during an acute exposure. |
first_indexed | 2024-12-10T18:54:21Z |
format | Article |
id | doaj.art-5f3a3b6155d34cdc9999f674e6173ecf |
institution | Directory Open Access Journal |
issn | 1982-0224 |
language | English |
last_indexed | 2024-12-10T18:54:21Z |
publisher | Sociedade Brasileira de Ictiologia |
record_format | Article |
series | Neotropical Ichthyology |
spelling | doaj.art-5f3a3b6155d34cdc9999f674e6173ecf2022-12-22T01:37:13ZengSociedade Brasileira de IctiologiaNeotropical Ichthyology1982-022411119319810.1590/S1679-62252013000100022S1679-62252013000100193Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae)Celina Alcoforado SantosDominik LenzGeisamanda Pedrini BrandãoAdriana Regina Chippari-GomesLevy Carvalho GomesDiesel oil can be a source of contamination in aquatic environments, mainly as a result of spills. The effects of the water-soluble fraction of diesel (WSF) on Prochilodus vimboideswere assessed. Fish were exposed to three different WSF dilutions for up to 96 h and were compared to a control group. Damages in the fragments of DNA were analyzed using the Comet assay. The presence of erytrocyts abnormalities was assessed by micronucleus test. Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) activity and the accumulation of copper in gills were also analyzed. Fish exposed for 96 h had higher rates of damage than those exposed for 24 h. There was no significant difference regarding the presence of micronuclei between exposed and control fish and between 24-h and 96-h exposures. For AST, no significant difference was observed between samples collected at the two exposure times. Fish exposed to a 1:100 dilution of WSF showed higher activity of the enzyme ALT than the control fish after a 24-h exposure period. There was no bioaccumulation of copper in the gills. We conclude that the genotoxic effects of WSF in the cells are more evident in P. vimboides during an acute exposure.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000100193&lng=en&tlng=enComet assayCurimbaDieselMicronucleus |
spellingShingle | Celina Alcoforado Santos Dominik Lenz Geisamanda Pedrini Brandão Adriana Regina Chippari-Gomes Levy Carvalho Gomes Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae) Neotropical Ichthyology Comet assay Curimba Diesel Micronucleus |
title | Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae) |
title_full | Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae) |
title_fullStr | Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae) |
title_full_unstemmed | Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae) |
title_short | Acute toxicity of the water-soluble fraction of diesel in Prochilodus vimboidesKner (Characiformes: Prochilodontidae) |
title_sort | acute toxicity of the water soluble fraction of diesel in prochilodus vimboideskner characiformes prochilodontidae |
topic | Comet assay Curimba Diesel Micronucleus |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252013000100193&lng=en&tlng=en |
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