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Multibiomarker in fish to evaluate a river used to water public supply.
Bueno-Krawczyk, A C D; Guiloski, I C; Piancini, L D S; Azevedo, J C; Ramsdorf, W A; Ide, A H; Guimarães, A T B; Cestari, M M; Silva de Assis, H C.
Afiliação
  • Bueno-Krawczyk AC; Ecology and Conservation Post-graduate Program, Federal University of Paraná, P.O. Box 19031, Curitiba-Paraná 81531-990, Brazil. Electronic address: bueno_acd@yahoo.com.br.
  • Guiloski IC; Department of Pharmacology, Federal University of Paraná, P.O. Box 19031, Curitiba-Paraná 81531-990, Brazil.
  • Piancini LD; Department of Genetics, Federal University of Paraná, P.O. Box 19031, Curitiba-Paraná 81531-990, Brazil.
  • Azevedo JC; Environmental Science and Technology Post-graduate Program, Paraná Federal Technological University, Curitiba, PR, Brazil.
  • Ramsdorf WA; Environmental Science and Technology Post-graduate Program, Paraná Federal Technological University, Curitiba, PR, Brazil.
  • Ide AH; Environmental Science and Technology Post-graduate Program, Paraná Federal Technological University, Curitiba, PR, Brazil.
  • Guimarães AT; Department of Biological Sciences and Health, West Paraná State University, Cascavel, PR, Brazil.
  • Cestari MM; Department of Genetics, Federal University of Paraná, P.O. Box 19031, Curitiba-Paraná 81531-990, Brazil.
  • Silva de Assis HC; Department of Pharmacology, Federal University of Paraná, P.O. Box 19031, Curitiba-Paraná 81531-990, Brazil.
Chemosphere ; 135: 257-64, 2015 Sep.
Article em En | MEDLINE | ID: mdl-25965005
We aimed to evaluate the ecological integrity of a large river, which receives agricultural and urban effluents and is used to water public supply. The fish species Astyanax bifasciatus was used as bioindicator during winter and spring 2012, and summer 2013 at the Middle Iguaçu River basin in Paraná state, Brazil. Water chemical and physical measures and ecotoxicological tests were carried out as well biochemical and genetic biomarkers in sampled fish in each period. The studied area was divided in three sample points: SP1, located where the water is collected to public supply; SP2, located in an urbanized area, and SP3, located at an urbanized area with the discharge of the sewage treatment. Although water chemical and physical analyzes were range of the Brazilian law to hydric bodies, anticholinesterasic effects were found in winter, oxidative stress in summer and spring. The higher genotoxic effect was in winter to all sample points. The temporal variation in biomarkers and the detection of caffeine in the water call attention to the water quality in this river mainly to be used to public supply.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Poluentes Químicos da Água / Monitoramento Ambiental / Peixes Limite: Animals País/Região como assunto: America do sul / Brasil Idioma: En Revista: Chemosphere Ano de publicação: 2015 Tipo de documento: Article País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Poluentes Químicos da Água / Monitoramento Ambiental / Peixes Limite: Animals País/Região como assunto: America do sul / Brasil Idioma: En Revista: Chemosphere Ano de publicação: 2015 Tipo de documento: Article País de publicação: Reino Unido