A convenient renewable surface plasmon resonance chip for relative quantification of genetically modified soybean in food and feed

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorInstituto Politécnico do Porto, Instituto Superior de Engenharia do Porto, REQUIMTE/LAQV-
Autor(es): dc.contributorUniversidade do Porto, i3S, Instituto de Investigação e Inovação em Saúde-
Autor(es): dc.contributorUniversidade do Porto, Instituto de Biologia Molecular e Celular-
Autor(es): dc.contributorUniversidade de Brasília, Campus Darcy Ribeiro, Faculdade de Medicina, Área Morfologia-
Autor(es): dc.contributorUniversidad de Oviedo, Departamento de Química Física y Analítica-
Autor(es): dc.creatorPlácido, Alexandra-
Autor(es): dc.creatorSilva, Frederico Ferreira da-
Autor(es): dc.creatorLeite, José Roberto de Souza de Almeida-
Autor(es): dc.creatorSantos Álvarez, Noemí de los-
Autor(es): dc.creatorDelerue Matos, Cristina-
Data de aceite: dc.date.accessioned2024-10-23T15:12:30Z-
Data de disponibilização: dc.date.available2024-10-23T15:12:30Z-
Data de envio: dc.date.issued2024-03-19-
Data de envio: dc.date.issued2024-03-19-
Data de envio: dc.date.issued2023-02-26-
Fonte completa do material: dc.identifierhttp://repositorio2.unb.br/jspui/handle/10482/48005-
Fonte completa do material: dc.identifierhttps://doi.org/10.1371/journal.pone.0229659-
Fonte completa do material: dc.identifierhttps://orcid.org/0000-0003-2706-7777-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/877231-
Descrição: dc.descriptionThe cultivation of genetically modified organisms (GMO) continues to expand worldwide. Still, many consumers express concerns about the use of GMO in food or feed, and many countries have legislated on labelling systems to indicate the presence of GMO in commer cial products. To deal with the increased number of GMO events and to address related reg ulations, alternative detection methods for GMO inspection are required. In this work, a genosensor based on Surface Plasmon Resonance under continuous flow was developed for the detection and quantification of a genetically modified soybean (event GTS 40-3-2). In a single chip, the simultaneous detection of the event-specific and the taxon-specific sam ples were achieved, whose detection limits were 20 pM and 16 pM, respectively. The repro ducibility was 1.4%, which supports the use of the chip as a reliable and cost-effective alternative to other DNA-based techniques. The results indicate that the proposed method is a versatile tool for GMO quantification in food and feed samples.-
Descrição: dc.descriptionFaculdade de Medicina (FM)-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherPlos One-
Direitos: dc.rightsAcesso Aberto-
Direitos: dc.rights© 2020 Plácido et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.-
Palavras-chave: dc.subjectAlimentos geneticamente modificados-
Palavras-chave: dc.subjectAlimentação-
Palavras-chave: dc.subjectAlimentação dos animais-
Título: dc.titleA convenient renewable surface plasmon resonance chip for relative quantification of genetically modified soybean in food and feed-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional – UNB

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