Histopathology and recovery of Nile tilapia after exposure to malathion insecticide used for the control of Aedes aegypti

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorde Mello, Nicoli Paganoti-
Autor(es): dc.creatorSantarossa, Maria A. Da Silva-
Autor(es): dc.creatorde Carvalho, Ana C. Coleone-
Autor(es): dc.creatorRamos-Espinoza, Fernando Carlos-
Autor(es): dc.creatorMachado, Angela A.-
Autor(es): dc.creatorNeto, Joaquim G. Machado-
Data de aceite: dc.date.accessioned2025-08-21T19:46:36Z-
Data de disponibilização: dc.date.available2025-08-21T19:46:36Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2020-12-31-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/229569-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/229569-
Descrição: dc.descriptionMalathion is an organophosphate insectide that can intoxicate tilapia fish besides of causing economic losses in the tilapiculture sector due to mortaliy. Therefore, this study aimed to evaluate histological alterations and the recover of gills, liver and kidney of tilapia after acute exposure to diferent concentrations of malathion. The malathion caused in the gills hyperplasia, lamelar fusion, congestion of the venous sinus and lamelar disarrangement. In the liver was found congestion of the sinusoids, nuclear displacement, steatosis and cordonal disarrangement. In the kidney were observed vacuolization of the renal tubule cells, inflammatory infiltrate and increased Bowman's space. After 30 days, gills, liver and kidney recovered from alterations caused by malathion at concentrations of up to 5.0 mg L-1. There were no significant changes (p> 0.05) in water in concentrations of malathion ranging from 3.0 mg L-1 to 9.0 mg L-1. The malathion cause damage in essential organs of tilapia fish survivor at concentations tested, but these fish are capable of recover after 30 days in water free contaminants and can be maintained in aquaculture farm, without economic losses by mortality.-
Descrição: dc.descriptionCentro de Aquicultura (CAUNESP) Universidade Estadual Paulista “Júlio de Mesquita Filho” (UNESP), Via de Acesso Prof. Paulo Donato Castellane, s/n-
Descrição: dc.descriptionCentro de Aquicultura (CAUNESP) Universidade Estadual Paulista “Júlio de Mesquita Filho” (UNESP), Via de Acesso Prof. Paulo Donato Castellane, s/n-
Formato: dc.format196-203-
Idioma: dc.languageen-
Idioma: dc.languagept_BR-
Relação: dc.relationPan-American Journal of Aquatic Sciences-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectaquaculture-
Palavras-chave: dc.subjectaquicultura-
Palavras-chave: dc.subjectenvironmental toxicology-
Palavras-chave: dc.subjectorganofosforado-
Palavras-chave: dc.subjectorganophosphorous-
Palavras-chave: dc.subjectPesticidass-
Palavras-chave: dc.subjectPesticides-
Palavras-chave: dc.subjectpollutants on fish-
Palavras-chave: dc.subjectpoluentes em peixes-
Palavras-chave: dc.subjecttoxicologia ambiental-
Título: dc.titleHistopathology and recovery of Nile tilapia after exposure to malathion insecticide used for the control of Aedes aegypti-
Título: dc.titleHistopatologia e recupeção de tilapia-do-Nilo após exposição ao inseticida malathion utilizado no controle de Aedes aegypti-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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