Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Vigilância Sanitária em Debate |
Texto Completo: | https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217 |
Resumo: | Nuclear and mitochondrial genes were used as molecular markers for verifying the iden-tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans). Based on THE polymorphisms of nuclear DNA (RAG2, globin, and EF1 genes) and mitochondrial regions (16S), we examined whether the fillets originated from inbred species of pintado or from hybrids derived from crosses between cachara (P. reticulatum) and pintado. Nuclear genes from both species were detected in the analyzed fillets (n = 29). This clearly iden-tified these fish as interspecific hybrids (or F1/first filial generation) of the type “cacha-pinta,” resulting from a cross between female cachara and male pintado. These results demonstrate that monitoring fish fillet trading is crucial for detecting discrepancies between the marketed species and related information declared on the label. Species that are frequently hybridized, such as pintado and cachara, require special attention. |
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Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCRMolecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCRCachapintaCacharaHibridaçãoIdentificação GenéticaPintadoCachapintaCacharaGenetic IdentificationHybridizationPintadoNuclear and mitochondrial genes were used as molecular markers for verifying the iden-tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans). Based on THE polymorphisms of nuclear DNA (RAG2, globin, and EF1 genes) and mitochondrial regions (16S), we examined whether the fillets originated from inbred species of pintado or from hybrids derived from crosses between cachara (P. reticulatum) and pintado. Nuclear genes from both species were detected in the analyzed fillets (n = 29). This clearly iden-tified these fish as interspecific hybrids (or F1/first filial generation) of the type “cacha-pinta,” resulting from a cross between female cachara and male pintado. These results demonstrate that monitoring fish fillet trading is crucial for detecting discrepancies between the marketed species and related information declared on the label. Species that are frequently hybridized, such as pintado and cachara, require special attention.Título PT: Identificação molecular de filés de peixe Pseudoplatystoma sp. por PCR-MultiplexMarcadores moleculares (PCR-Multiplex de genes nucleares e mitocondriais) foram utilizados para verificar a identidade molecular de filés de peixe comercializados como pintado (Pseudoplatystoma corruscans) com base em polimorfismos de regiões do DNA nuclear (genes RAG2, globina e EF1) e mitocondriais (16S) para verificar se os filés pertenciam a espécie pura de pintado ou se eram híbridos derivados do cruzamento entre cachara (Pseudoplatystoma reticulatum) e pintado (Pseudoplatystoma corruscans). Os filés analisados (n = 29) apresentaram genes nucleares de ambas espécies P. corruscans e P. reticulatum, e desta forma, foram identificados como híbridos interespecíficos ou F1 (primeira geração filial) do tipo “cachapinta” resultante do cruzamento entre uma fêmea de cachara e um macho de pintado. Estes resultados mostram que o monitoramento da comercialização de filés de peixe é fundamental para identificar situações onde existem diferenças entre as espécies comercializadas e as informações declaradas no rótulo. Espécies em que a hibridação tem sido frequentemente realizada como é o caso do pintado e da cachara, merecem atenção especial.Instituto Nacional de Controle de Qualidade em Saúde2014-08-28info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion"Peer-reviewed article""Artículo revisado por pares""Artigo avaliado pelos pares"application/pdfimage/jpegimage/jpegimage/jpegimage/jpegimage/jpegimage/jpegimage/jpegimage/jpegimage/jpegimage/jpegapplication/mswordhttps://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/21710.3395/vd.v2n3.217Health Surveillance under Debate: Society, Science & Technology ; Vol. 2 No. 3 (2014): August; 64-70Vigilancia en Salud en Debate: Sociedad, Ciencia y Tecnología; Vol. 2 Núm. 3 (2014): Agosto; 64-70Vigil Sanit Debate, Rio de Janeiro; v. 2 n. 3 (2014): Agosto; 64-702317-269Xreponame:Vigilância Sanitária em Debateinstname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZenghttps://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/137https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/636https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/637https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/644https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/645https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/646https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/647https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/648https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/649https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/650https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/651https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/652Copyright (c) 2014 Vigilância Sanitária em Debate: Sociedade, Ciência & Tecnologia (Health Surveillance under Debate: Society, Science & Technology) – Visa em Debatehttps://creativecommons.org/licenses/by-nc-nd/4.0info:eu-repo/semantics/openAccessLobo, Cátia Maria de OliveiraPorto-Foresti, FabioPrado, Fernanda Dotti doTorrezan, RenataFurtado, Ângela Aparecida Lemos deConte Junior, Carlos AdamMársico, Eliane Teixeira2023-06-27T14:57:33Zoai:ojs.visaemdebate.incqs.fiocruz.br:article/217Revistahttps://visaemdebate.incqs.fiocruz.br/index.php/visaemdebatePUBhttps://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/oaiincqs.visaemdebate@fiocruz.br || gisele.neves@fiocruz.br2317-269X2317-269Xopendoar:2023-06-27T14:57:33Vigilância Sanitária em Debate - Fundação Oswaldo Cruz (FIOCRUZ)false |
dc.title.none.fl_str_mv |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
title |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
spellingShingle |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR Lobo, Cátia Maria de Oliveira Cachapinta Cachara Hibridação Identificação Genética Pintado Cachapinta Cachara Genetic Identification Hybridization Pintado |
title_short |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
title_full |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
title_fullStr |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
title_full_unstemmed |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
title_sort |
Molecular identification of Pseudoplatystoma sp. fish fillets by Multiplex PCR |
author |
Lobo, Cátia Maria de Oliveira |
author_facet |
Lobo, Cátia Maria de Oliveira Porto-Foresti, Fabio Prado, Fernanda Dotti do Torrezan, Renata Furtado, Ângela Aparecida Lemos de Conte Junior, Carlos Adam Mársico, Eliane Teixeira |
author_role |
author |
author2 |
Porto-Foresti, Fabio Prado, Fernanda Dotti do Torrezan, Renata Furtado, Ângela Aparecida Lemos de Conte Junior, Carlos Adam Mársico, Eliane Teixeira |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Lobo, Cátia Maria de Oliveira Porto-Foresti, Fabio Prado, Fernanda Dotti do Torrezan, Renata Furtado, Ângela Aparecida Lemos de Conte Junior, Carlos Adam Mársico, Eliane Teixeira |
dc.subject.por.fl_str_mv |
Cachapinta Cachara Hibridação Identificação Genética Pintado Cachapinta Cachara Genetic Identification Hybridization Pintado |
topic |
Cachapinta Cachara Hibridação Identificação Genética Pintado Cachapinta Cachara Genetic Identification Hybridization Pintado |
description |
Nuclear and mitochondrial genes were used as molecular markers for verifying the iden-tity of fish fillets marketed as pintado (Pseudoplatystoma corruscans). Based on THE polymorphisms of nuclear DNA (RAG2, globin, and EF1 genes) and mitochondrial regions (16S), we examined whether the fillets originated from inbred species of pintado or from hybrids derived from crosses between cachara (P. reticulatum) and pintado. Nuclear genes from both species were detected in the analyzed fillets (n = 29). This clearly iden-tified these fish as interspecific hybrids (or F1/first filial generation) of the type “cacha-pinta,” resulting from a cross between female cachara and male pintado. These results demonstrate that monitoring fish fillet trading is crucial for detecting discrepancies between the marketed species and related information declared on the label. Species that are frequently hybridized, such as pintado and cachara, require special attention. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-08-28 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion "Peer-reviewed article" "Artículo revisado por pares" "Artigo avaliado pelos pares" |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217 10.3395/vd.v2n3.217 |
url |
https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217 |
identifier_str_mv |
10.3395/vd.v2n3.217 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/137 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/636 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/637 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/644 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/645 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/646 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/647 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/648 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/649 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/650 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/651 https://visaemdebate.incqs.fiocruz.br/index.php/visaemdebate/article/view/217/652 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by-nc-nd/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-nd/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf image/jpeg image/jpeg image/jpeg image/jpeg image/jpeg image/jpeg image/jpeg image/jpeg image/jpeg image/jpeg application/msword |
dc.publisher.none.fl_str_mv |
Instituto Nacional de Controle de Qualidade em Saúde |
publisher.none.fl_str_mv |
Instituto Nacional de Controle de Qualidade em Saúde |
dc.source.none.fl_str_mv |
Health Surveillance under Debate: Society, Science & Technology ; Vol. 2 No. 3 (2014): August; 64-70 Vigilancia en Salud en Debate: Sociedad, Ciencia y Tecnología; Vol. 2 Núm. 3 (2014): Agosto; 64-70 Vigil Sanit Debate, Rio de Janeiro; v. 2 n. 3 (2014): Agosto; 64-70 2317-269X reponame:Vigilância Sanitária em Debate instname:Fundação Oswaldo Cruz (FIOCRUZ) instacron:FIOCRUZ |
instname_str |
Fundação Oswaldo Cruz (FIOCRUZ) |
instacron_str |
FIOCRUZ |
institution |
FIOCRUZ |
reponame_str |
Vigilância Sanitária em Debate |
collection |
Vigilância Sanitária em Debate |
repository.name.fl_str_mv |
Vigilância Sanitária em Debate - Fundação Oswaldo Cruz (FIOCRUZ) |
repository.mail.fl_str_mv |
incqs.visaemdebate@fiocruz.br || gisele.neves@fiocruz.br |
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1797042043472576512 |