Electrochemical Affinity Biosensors in Food Safety

Safety and quality are key issues of today’s food industry. Since the food chain is becoming more and more complex, powerful analytical methods are required to verify the performance of food safety and quality systems. Indeed, such methods require high sensitivity, selectivity, ability for rapid imp...

Descripción completa

Detalles Bibliográficos
Autores: Campuzano Ruiz, Susana, Yáez Sedeño, Paloma, Pingarrón Carrazón, José Manuel
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/19179
Acceso en línea:https://hdl.handle.net/20.500.14352/19179
Access Level:acceso abierto
Palabra clave:food
safety
electrochemical biosensors
immunosensors
DNA-sensors
Química analítica (Química)
2301 Química Analítica
id ES_dacbfa30e850621e0d10ff0d997d96f3
oai_identifier_str oai:docta.ucm.es:20.500.14352/19179
network_acronym_str ES
network_name_str España
repository_id_str
spelling Electrochemical Affinity Biosensors in Food SafetyCampuzano Ruiz, SusanaYáez Sedeño, PalomaPingarrón Carrazón, José Manuelfoodsafetyelectrochemical biosensorsimmunosensorsDNA-sensorsQuímica analítica (Química)2301 Química AnalíticaSafety and quality are key issues of today’s food industry. Since the food chain is becoming more and more complex, powerful analytical methods are required to verify the performance of food safety and quality systems. Indeed, such methods require high sensitivity, selectivity, ability for rapid implementation and capability of automatic screening. Electroanalytical chemistry has, for decades, played a relevant role in food safety and quality assessment, taking more and more significance over time in the solution of analytical problems. At present, the implementation of electrochemical methods in the food is evident. This is in a large part due to the relevant results obtained by combining the attractive advantages of electrochemical transduction strategies (in terms of relatively simple hardware, versatility, interface with automatic logging and feasibility of application outside the laboratory environment) with those from biosensors technology. Important examples of enzyme electrochemical biosensors are those dedicated to the determination of glucose, alcohol or cholesterol are important examples. In addition, other types of different electrochemical biosensing approaches have emerged strongly in the last years. Among these, the strategies involving affinity interactions have been shown to possess a large number of applications. Therefore, electrochemical immunosensors and DNA-based biosensors have been widely used to determine major and minor components in foodstuffs, providing sufficient data to evaluate food freshness, the quality of raw materials, or the origin of samples, as well as to determine a variety of compounds at trace levels related to food safety such as micotoxins, allergens, drugs residues or pathogen microorganisms. This review discusses some critical examples of the latest advances in this area, pointing out relevant methodologies related to the measurement techniques, including the use of nanostructured electrodes and strategies for signal amplification.MDPIUniversidad Complutense de Madrid20172017-02-2020172017-02-20journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/20.500.14352/19179reponame:Docta Complutenseinstname:Universidad Complutense de Madrid (UCM)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Atribución 3.0 Españahttps://creativecommons.org/licenses/by/3.0/es/info:eu-repo/semantics/openAccessoai:docta.ucm.es:20.500.14352/191792026-06-02T12:44:21Z
dc.title.none.fl_str_mv Electrochemical Affinity Biosensors in Food Safety
title Electrochemical Affinity Biosensors in Food Safety
spellingShingle Electrochemical Affinity Biosensors in Food Safety
Campuzano Ruiz, Susana
food
safety
electrochemical biosensors
immunosensors
DNA-sensors
Química analítica (Química)
2301 Química Analítica
title_short Electrochemical Affinity Biosensors in Food Safety
title_full Electrochemical Affinity Biosensors in Food Safety
title_fullStr Electrochemical Affinity Biosensors in Food Safety
title_full_unstemmed Electrochemical Affinity Biosensors in Food Safety
title_sort Electrochemical Affinity Biosensors in Food Safety
dc.creator.none.fl_str_mv Campuzano Ruiz, Susana
Yáez Sedeño, Paloma
Pingarrón Carrazón, José Manuel
author Campuzano Ruiz, Susana
author_facet Campuzano Ruiz, Susana
Yáez Sedeño, Paloma
Pingarrón Carrazón, José Manuel
author_role author
author2 Yáez Sedeño, Paloma
Pingarrón Carrazón, José Manuel
author2_role author
author
dc.contributor.none.fl_str_mv Universidad Complutense de Madrid
dc.subject.none.fl_str_mv food
safety
electrochemical biosensors
immunosensors
DNA-sensors
Química analítica (Química)
2301 Química Analítica
topic food
safety
electrochemical biosensors
immunosensors
DNA-sensors
Química analítica (Química)
2301 Química Analítica
description Safety and quality are key issues of today’s food industry. Since the food chain is becoming more and more complex, powerful analytical methods are required to verify the performance of food safety and quality systems. Indeed, such methods require high sensitivity, selectivity, ability for rapid implementation and capability of automatic screening. Electroanalytical chemistry has, for decades, played a relevant role in food safety and quality assessment, taking more and more significance over time in the solution of analytical problems. At present, the implementation of electrochemical methods in the food is evident. This is in a large part due to the relevant results obtained by combining the attractive advantages of electrochemical transduction strategies (in terms of relatively simple hardware, versatility, interface with automatic logging and feasibility of application outside the laboratory environment) with those from biosensors technology. Important examples of enzyme electrochemical biosensors are those dedicated to the determination of glucose, alcohol or cholesterol are important examples. In addition, other types of different electrochemical biosensing approaches have emerged strongly in the last years. Among these, the strategies involving affinity interactions have been shown to possess a large number of applications. Therefore, electrochemical immunosensors and DNA-based biosensors have been widely used to determine major and minor components in foodstuffs, providing sufficient data to evaluate food freshness, the quality of raw materials, or the origin of samples, as well as to determine a variety of compounds at trace levels related to food safety such as micotoxins, allergens, drugs residues or pathogen microorganisms. This review discusses some critical examples of the latest advances in this area, pointing out relevant methodologies related to the measurement techniques, including the use of nanostructured electrodes and strategies for signal amplification.
publishDate 2017
dc.date.none.fl_str_mv 2017
2017-02-20
2017
2017-02-20
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/20.500.14352/19179
url https://hdl.handle.net/20.500.14352/19179
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución 3.0 España
https://creativecommons.org/licenses/by/3.0/es/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución 3.0 España
https://creativecommons.org/licenses/by/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv MDPI
publisher.none.fl_str_mv MDPI
dc.source.none.fl_str_mv reponame:Docta Complutense
instname:Universidad Complutense de Madrid (UCM)
instname_str Universidad Complutense de Madrid (UCM)
reponame_str Docta Complutense
collection Docta Complutense
repository.name.fl_str_mv
repository.mail.fl_str_mv
_version_ 1869421613468876801
score 15,198674

Similares en LA Referencia