DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT
Autor(a) principal: | |
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Data de Publicação: | 2010 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Ciência animal brasileira (Online) |
Texto Completo: | https://revistas.ufg.br/vet/article/view/6754 |
Resumo: | This study aimed to verify the diel and vertical dynamic characteristics in limnological environment for rearing native fish in net-cage at the reservoir of Itaipu Binacional. The parameters evaluated were water temperature, dissolved oxygen, electrical conductivity, pH, phosphorus, nitrite and ammonia. It was found that there was diel variation for all parameters, except for ammonia and phosphorus. But the variables are in the recommended limits for aquaculture, with the exception of dissolved oxygen that showed critical rates at night. For the vertical distribution concentrations of physical and chemical parameters of water did not exceed the limit established by CONAMA Resolution 357/05 for fish rearing, however, there was vertical variation for nitrite and phosphorus.KEY WORDS: Aquaculture, intensive culture, limnology, water quality. |
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DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENTDINÂMICA NICTIMERAL E VERTICAL DAS CARACTERÍSTICAS LIMNOLÓGICAS EM AMBIENTE DE CRIAÇÃO DE PEIXES EM TANQUES-REDEAquaculture. Intensive cultivation. Limnology. Water QualityAqüicultura. Cultivo intensivo. Limnologia. Qualidade de águaThis study aimed to verify the diel and vertical dynamic characteristics in limnological environment for rearing native fish in net-cage at the reservoir of Itaipu Binacional. The parameters evaluated were water temperature, dissolved oxygen, electrical conductivity, pH, phosphorus, nitrite and ammonia. It was found that there was diel variation for all parameters, except for ammonia and phosphorus. But the variables are in the recommended limits for aquaculture, with the exception of dissolved oxygen that showed critical rates at night. For the vertical distribution concentrations of physical and chemical parameters of water did not exceed the limit established by CONAMA Resolution 357/05 for fish rearing, however, there was vertical variation for nitrite and phosphorus.KEY WORDS: Aquaculture, intensive culture, limnology, water quality.O presente trabalho teve como objetivo verificar a dinâmica nictimeral e vertical das características limnológicas em ambiente de criação de peixes nativos em tanques-rede no reservatório da Itaipu Binacional. Os parâmetros avaliados foram temperatura da água, oxigênio dissolvido, condutividade elétrica, pH, fósforo total, nitrito e amônia. Verificou-se que ocorreu variação nictimeral para todos os parâmetros, exceto para amônia e fósforo total. Entretanto, as variáveis estão dentro dos limites recomendados para a aquicultura, com exceção do oxigênio dissolvido, que apresentou valores críticos à noite. Para a distribuição vertical, as concentrações dos parâmetros físicos e químicos da água não ultrapassaram o limite estabelecido pela resolução do CONAMA 357/05 para criação de peixes. No entanto, houve variação vertical para nitrito e fósforo.PALAVRAS-CHAVES: Aquicultura, cultivo intensivo, limnologia, qualidade de água.Universidade Federal de Goiás2010-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionResearchAvaliado por paresPesquisa Científicaapplication/pdftext/htmlhttps://revistas.ufg.br/vet/article/view/675410.5216/cab.v11i1.6754Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 11 No. 1 (2010); 24 - 31Ciência Animal Brasileira / Brazilian Animal Science; v. 11 n. 1 (2010); 24 - 311809-68911518-2797reponame:Ciência animal brasileira (Online)instname:Universidade Federal de Goiás (UFG)instacron:UFGporhttps://revistas.ufg.br/vet/article/view/6754/6505https://revistas.ufg.br/vet/article/view/6754/7605Diemer, OdairNeu, Dacley HertesFeiden, AldiLorenz, Evandro KleberBittencourt, FábioBoscolo, Wilson Rogerioinfo:eu-repo/semantics/openAccess2010-04-02T01:31:57Zoai:ojs.revistas.ufg.br:article/6754Revistahttps://revistas.ufg.br/vetPUBhttps://revistas.ufg.br/vet/oai||revistacab@gmail.com1809-68911518-2797opendoar:2024-05-21T19:55:25.631213Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG)true |
dc.title.none.fl_str_mv |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT DINÂMICA NICTIMERAL E VERTICAL DAS CARACTERÍSTICAS LIMNOLÓGICAS EM AMBIENTE DE CRIAÇÃO DE PEIXES EM TANQUES-REDE |
title |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT |
spellingShingle |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT Diemer, Odair Aquaculture. Intensive cultivation. Limnology. Water Quality Aqüicultura. Cultivo intensivo. Limnologia. Qualidade de água |
title_short |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT |
title_full |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT |
title_fullStr |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT |
title_full_unstemmed |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT |
title_sort |
DIEL AND VERTICAL DYNAMIC OF LIMNOLOGICAL CHARACTERISTICS IN FISH REARING NET-CAGES ENVIROMENT |
author |
Diemer, Odair |
author_facet |
Diemer, Odair Neu, Dacley Hertes Feiden, Aldi Lorenz, Evandro Kleber Bittencourt, Fábio Boscolo, Wilson Rogerio |
author_role |
author |
author2 |
Neu, Dacley Hertes Feiden, Aldi Lorenz, Evandro Kleber Bittencourt, Fábio Boscolo, Wilson Rogerio |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Diemer, Odair Neu, Dacley Hertes Feiden, Aldi Lorenz, Evandro Kleber Bittencourt, Fábio Boscolo, Wilson Rogerio |
dc.subject.por.fl_str_mv |
Aquaculture. Intensive cultivation. Limnology. Water Quality Aqüicultura. Cultivo intensivo. Limnologia. Qualidade de água |
topic |
Aquaculture. Intensive cultivation. Limnology. Water Quality Aqüicultura. Cultivo intensivo. Limnologia. Qualidade de água |
description |
This study aimed to verify the diel and vertical dynamic characteristics in limnological environment for rearing native fish in net-cage at the reservoir of Itaipu Binacional. The parameters evaluated were water temperature, dissolved oxygen, electrical conductivity, pH, phosphorus, nitrite and ammonia. It was found that there was diel variation for all parameters, except for ammonia and phosphorus. But the variables are in the recommended limits for aquaculture, with the exception of dissolved oxygen that showed critical rates at night. For the vertical distribution concentrations of physical and chemical parameters of water did not exceed the limit established by CONAMA Resolution 357/05 for fish rearing, however, there was vertical variation for nitrite and phosphorus.KEY WORDS: Aquaculture, intensive culture, limnology, water quality. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-04-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Research Avaliado por pares Pesquisa Científica |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistas.ufg.br/vet/article/view/6754 10.5216/cab.v11i1.6754 |
url |
https://revistas.ufg.br/vet/article/view/6754 |
identifier_str_mv |
10.5216/cab.v11i1.6754 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistas.ufg.br/vet/article/view/6754/6505 https://revistas.ufg.br/vet/article/view/6754/7605 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf text/html |
dc.publisher.none.fl_str_mv |
Universidade Federal de Goiás |
publisher.none.fl_str_mv |
Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
Brazilian Animal Science/ Ciência Animal Brasileira; Vol. 11 No. 1 (2010); 24 - 31 Ciência Animal Brasileira / Brazilian Animal Science; v. 11 n. 1 (2010); 24 - 31 1809-6891 1518-2797 reponame:Ciência animal brasileira (Online) instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
instacron_str |
UFG |
institution |
UFG |
reponame_str |
Ciência animal brasileira (Online) |
collection |
Ciência animal brasileira (Online) |
repository.name.fl_str_mv |
Ciência animal brasileira (Online) - Universidade Federal de Goiás (UFG) |
repository.mail.fl_str_mv |
||revistacab@gmail.com |
_version_ |
1799874785777287168 |