Toxicidade aguda e risco ambiental dos antibióticos oxitetraciclina e florfenicol para o pacu (Piaractus mesopotamicus)

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.creatorCarraschi, Silvia Patrícia-
Autor(es): dc.creatorShiogiri, Natália Sayuri-
Autor(es): dc.creatorVenturini, Perri Francine-
Autor(es): dc.creatorda Cruz, Claudinei-
Autor(es): dc.creatorGírio, Ana Cristina Fausto-
Autor(es): dc.creatorMachado Neto, Joaquim Gonçalves-
Data de aceite: dc.date.accessioned2025-08-21T17:51:36Z-
Data de disponibilização: dc.date.available2025-08-21T17:51:36Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2011-08-22-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/226474-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/226474-
Descrição: dc.descriptionThe oxytetracyline (OTC) and florfenicol (FLO) are the most used antibiotics for bacterial disease control in fish. The aims are: estimating the lethal concentration 50% initial (LC(I)50;48h) of OTC (Terramicina ®) and FLO (Aquaflor ®) for pacu (Piaractus mesopotamicus); classifying OTC and FLO according to the acute toxicity and the risk of environmental intoxication; and assessing OTC and FLO dilution effect in water quality variables. Fish were acclimatized for 10 days in a bioassay room at 27 ± 2 °C. Then nine animals (three each concentration) were exposed to 7.0; 7.5; 8.0 or 8.5 mg L -1 of OTC or to 600.0; 700.0; 800.0; 900.0 and 1000.0 mg L -1 of FLO and a control treatment. The water quality variables recorded daily were: pH, temperature, electric conductivity, and dissolved oxygen. OTC and FLO were classified according to acute toxicity and environmental risk. The estimated OTC LC(I)50;48h for pacu is 7.6 mg L -1 and the estimated FLO is > 1000 mg L -1. OTC reduced the dissolved oxygen concentration, and it was considered moderately toxic, causing risk of environmental intoxication to pacu. FLO is not toxic; it does not cause risk of environmental intoxication to pacu and does not change water quality variables.-
Descrição: dc.descriptionUNESP Aquaculture Centre (Centro de Aquicultura da UNESP - CAUNESP), Via de acesso Paulo Donato Castellane s/n, CEP: 14.884-900, Jaboticabal, São Paulo-
Descrição: dc.descriptionUniversity Federal of São Carlos (UFSCar), São Carlos Campus, São Paulo-
Descrição: dc.descriptionCollege of Agricultural and Veterinary Sciences at Unesp, Jaboticabal - São Paulo-
Descrição: dc.descriptionEcotoxicology and Occupational Health Laboratory Laboratório de Ecotoxicologia e Saúde Ocupacional) College of Agricultural and Veterinary Sciences at Unesp, Jaboticabal - São Paulo-
Descrição: dc.descriptionUNESP Aquaculture Centre (Centro de Aquicultura da UNESP - CAUNESP), Via de acesso Paulo Donato Castellane s/n, CEP: 14.884-900, Jaboticabal, São Paulo-
Descrição: dc.descriptionCollege of Agricultural and Veterinary Sciences at Unesp, Jaboticabal - São Paulo-
Descrição: dc.descriptionEcotoxicology and Occupational Health Laboratory Laboratório de Ecotoxicologia e Saúde Ocupacional) College of Agricultural and Veterinary Sciences at Unesp, Jaboticabal - São Paulo-
Formato: dc.format115-122-
Idioma: dc.languageen-
Idioma: dc.languagept_BR-
Relação: dc.relationBoletim do Instituto de Pesca-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectNeotropical fish-
Palavras-chave: dc.subjectToxicity-
Palavras-chave: dc.subjectXenobiotic-
Título: dc.titleToxicidade aguda e risco ambiental dos antibióticos oxitetraciclina e florfenicol para o pacu (Piaractus mesopotamicus)-
Título: dc.titleAcute toxicity and environmental risk of oxytetracyline and florfenicol antibiotics to pacu (Piaractus mesopotamicus)-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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