Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products

The aim of this work was to develop a competitive enzyme immunoassay technique, to detect the presence of traces of soy in meat products. Specific rabbit polyclonal antiserum against soy protein was used as primary antibody. The optimal antigen concentration to be immobilized on the plate and the co...

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Autores principales: Cellerino, Karina, Rodríguez, Viviana Gladys, Docena, Guillermo Horacio, López, Laura Beatriz
Formato: Articulo
Lenguaje:Inglés
Publicado: 2017
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/99255
https://ri.conicet.gov.ar/11336/57787
http://www.sciencepublishinggroup.com/journal/paperinfo?journalid=154&doi=10.11648/j.jfns.20170502.16
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id I19-R120-10915-99255
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Exactas
Química
ELISA
Allergens
Soy detection
Meat products
spellingShingle Ciencias Exactas
Química
ELISA
Allergens
Soy detection
Meat products
Cellerino, Karina
Rodríguez, Viviana Gladys
Docena, Guillermo Horacio
López, Laura Beatriz
Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products
topic_facet Ciencias Exactas
Química
ELISA
Allergens
Soy detection
Meat products
description The aim of this work was to develop a competitive enzyme immunoassay technique, to detect the presence of traces of soy in meat products. Specific rabbit polyclonal antiserum against soy protein was used as primary antibody. The optimal antigen concentration to be immobilized on the plate and the concentration of primary antibody to be used in competition was determined. The calibration curve was fitted using increasing concentrations of an extract of soy product. The soy product was extracted with Tris-HCl buffer 0.0625M with 3% sodium dodecylsulfate and 2% mercaptoethanol. The working range used in the enzyme immunoassay to detect soy was 9-280ppm SP with adequate linearity (R<sup>2</sup>: 0.9880). All validation parameters studied were appropriate. Commercial samples of meat products were analyzed with this enzyme immunoassays and a commercial ELISA kit. Significant differences were observed in the quantitative results obtained with both methods; nevertheless the developed enzyme immunoassay could be used as screening method.
format Articulo
Articulo
author Cellerino, Karina
Rodríguez, Viviana Gladys
Docena, Guillermo Horacio
López, Laura Beatriz
author_facet Cellerino, Karina
Rodríguez, Viviana Gladys
Docena, Guillermo Horacio
López, Laura Beatriz
author_sort Cellerino, Karina
title Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products
title_short Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products
title_full Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products
title_fullStr Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products
title_full_unstemmed Development of a Competitive Enzyme Immunoassay Technique for the Detection of Soy Traces in Meat Products
title_sort development of a competitive enzyme immunoassay technique for the detection of soy traces in meat products
publishDate 2017
url http://sedici.unlp.edu.ar/handle/10915/99255
https://ri.conicet.gov.ar/11336/57787
http://www.sciencepublishinggroup.com/journal/paperinfo?journalid=154&doi=10.11648/j.jfns.20170502.16
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