RGBradford : accurate measurement of protein concentration using a smartphone camera and the blue to green intensity ratio

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MetadadosDescriçãoIdioma
Autor(es): dc.contributormailto: moreiradc@unb.br-
Autor(es): dc.creatorMoreira, Daniel Carneiro-
Data de aceite: dc.date.accessioned2024-07-22T13:08:52Z-
Data de disponibilização: dc.date.available2024-07-22T13:08:52Z-
Data de envio: dc.date.issued2022-09-15-
Data de envio: dc.date.issued2022-09-15-
Data de envio: dc.date.issued2021-
Fonte completa do material: dc.identifierhttps://repositorio.unb.br/handle/10482/44835-
Fonte completa do material: dc.identifierhttps://doi.org/10.1016/j.ab.2022.114839-
Fonte completa do material: dc.identifierhttps://orcid.org/0000-0003-1961-7281-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/818973-
Descrição: dc.descriptionThe color shift caused by the interaction between proteins and Coomassie Brilliant Blue in the Bradford assay can be recorded with a smartphone camera. Color data can then be extracted from pictures and processed as analytical signals. Here, I present a simple procedure to accurately measure protein levels using color data from pictures of microplates. Plotting the ratio of blue to green intensity (RGB scale) as a function of protein con centration results in a linear (R2 ≥0.99) relationship, from which protein levels in biological samples can be calculated with no significant difference from values obtained using absorbance data (RGB versus absorbance curves).-
Descrição: dc.descriptionFaculdade de Medicina (FM)-
Publicador: dc.publisherScience Direct-
Relação: dc.relationhttps://www.sciencedirect.com/science/article/pii/S0003269722002998?via%3Dihub-
Direitos: dc.rightsAcesso Restrito-
Palavras-chave: dc.subjectColorimetria-
Palavras-chave: dc.subjectEspectrofotometria-
Título: dc.titleRGBradford : accurate measurement of protein concentration using a smartphone camera and the blue to green intensity ratio-
Aparece nas coleções:Repositório Institucional – UNB

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