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Listar por palabra clave "Immunosensor"

Mostrando ítems 1-12 de 12

A Label-Free Interdigitated Microelectrodes Immunosensor for Pesticide Detection

Marrakchi, Mouna; Campos Sánchez, Inmaculada; Helali, S.; Mejri, N.; Soto Camino, Juan; González Martínez, Miguel Ángel; Hamdi, M.; Abdelghani, A. (American Scientific Publishers, 2011)

[EN] A sensitive, simple and label-free immunosensor for atrazine detection was developed. The immunosensor was based on antibody physisorption as immobilization technique. This technique was proposed as a cost-effective ...
A novel bismuth-based lead-free piezoelectric transducer immunosensor for carbaryl quantification

Fernández-Benavides, D.A.; Cervera-Chiner, Lourdes; Jiménez Jiménez, Yolanda; Arias de Fuentes, O.; Montoya, Ángel; Muñoz-Saldaña, J. (Elsevier, 2019-04-15)

[EN] A novel BNT-BKT-BT piezoelectric ceramic immunosensor, tested for quantification of the pesticide carbaryl is here presented. The measuring format was based on a competitive immunoassay of immobilized conjugate using ...
A Photonic Label-Free Biosensor to Detect Salmonella spp. in Fresh Vegetables and Meat

Fernández Blanco, Ana; Hernández Pérez, Manuel; Moreno Trigos, Mª Yolanda; García Hernández, Jorge (MDPI AG, 2023-12)

[EN] This paper presents a method that can be used to detect and identify Salmonella spp. in fresh meat and vegetable samples using a photonic biosensor with specialized bioreceptors. Detection was based on photon transduction. ...
Development of a novel high resolution and high throughput biosensing technology based on a Monolithic High Fundamental Frequency Quartz Crystal Microbalance (MHFF-QCM). Validation in food control

Calero Alcarria, María del Señor (Universitat Politècnica de València, 2022-05-02)

[ES] La sociedad actual demanda un mayor control en la seguridad y calidad de los alimentos que se consumen. Esta preocupación se ve reflejada en los diferentes planes estatales y europeos de investigación científica, los ...
High Fundamental Frequency (HFF) Monolithic Quartz Crystal Microbalance with Dissipation Array for the Simultaneous Detection of Pesticides and Antibiotics in Complex Food

Calero-Alcarria, María Del Señor; FERNÁNDEZ DÍAZ, ROMÁN; García, María; Juan-Borras, María del Sol; Escriche Roberto, Mª Isabel; Arnau Vives, Antonio; Montoya, Ángel; Jiménez Jiménez, Yolanda (MDPI AG, 2022-06-20)

[EN] As in the case of the food industry in general, there is a global concern about safety and quality in complex food matrices, such as honey, which is driving the demand for fast, sensitive and affordable analytical ...
High Fundamental Frequency Quartz Crystal Microbalance (HFF-QCMD) Immunosensor for detection of sulfathiazole in honey

Cervera-Chiner, Lourdes; Jiménez Jiménez, Yolanda; Montoya, Ángel; Juan-Borras, María del Sol; Pascual, Nuria; Arnau Vives, Antonio; Escriche Roberto, Mª Isabel (Elsevier, 2020-09)

[EN] In this study, a piezoelectric immunosensor based on High Fundamental Frequency Quartz Crystal Microbalance (HFF-QCMD) technology was developed for detection of sulfathiazole in honey. The biorecognition was based on ...
High-frequency phase shift measurement greatly enhances the sensitivity of QCM immunosensors

March Iborra, Mª Del Carmen; García Narbón, José Vicente; Sánchez, Ángel; Arnau Vives, Antonio; Jiménez Jiménez, Yolanda; García, Pablo; Manclus Ciscar, Juan José; Montoya Baides, Ángel (Elsevier, 2015-03-15)

[EN] In spite of being widely used for in liquid biosensing applications, sensitivity improvement of conventional (5-20 MHz) quartz crystal microbalance (QCM) sensors remains an unsolved challenging task. With the help of ...
Improved characterization systems for quartz crystal microbalance sensors: parallel capacitance compensation for variable damping conditions and integrated platform for high frequency sensors in high resolution applications

García Narbón, José Vicente (Universitat Politècnica de València, 2016-05-02)

[EN] Different electronic interfaces have been proposed to measure major parameters for the characterization of quartz crystal microbalance (QCM) during the last two decades. The measurement of the adequate parameters of ...
Improvement of a pesticide immunosensor performance using site-directed antibody immobilisation and carbon nanotubes

Marrakchi, Mouna; Helali, S.; Soto Camino, Juan; González Martínez, Miguel Ángel; Abdelghani, Adnane; Hamdi, Moktar (Inderscience, 2013)

The potential toxicity of pesticide residues in drinking water has meant a rigid regulation for the appearance of these pollutants. Thus, in this work, we developed a new immunosensor for atrazine detection. We focused ...
Label-free piezoelectric biosensor for prognosis and diagnosis of Systemic Lupus Erythematosus

do Nascimento, Noelle M.; Juste-Dolz, Augusto; Grau-García, Elena; Roman-Ivorra, Jose A.; Puchades, Rosa; Maquieira Catala, Angel; Morais, Sergi; Giménez-Romero, David (Elsevier, 2017)

[EN] An autoantigen piezoelectric sensor to quantify specific circulating autoantibodies in human serum is developed. The sensor consisted on a quartz crystal microbalance with dissipation monitoring (QCM-D) where TRIM21 ...
Love Mode Surface Acoustic Wave and High Fundamental Frequency Quartz Crystal Microbalance immunosensors for the detection of carbaryl pesticide

García Narbón, José Vicente; Rocha, M.I.; March Iborra, Mª Del Carmen; García, P.; Francis, Laurent A; Montoya Baides, Ángel; Arnau Vives, Antonio; Jiménez Jiménez, Yolanda (Elsevier, 2014)

[EN] In this work we determined the Sensitivity (estimated as the I50 value) and Limit of Detection (LOD) for the immunodetection of carbaryl pesticide with two different types of acoustic wave sensors: High Fundamental ...
Love Wave Immunosensor for the Detection of Carbaryl Pesticide

Rocha-Gaso, María-Isabel; García Narbón, José Vicente; García, Pablo; March Iborra, Mª Del Carmen; Jiménez Jiménez, Yolanda; Francis, Laurent-Alain; Montoya Baides, Ángel; Arnau Vives, Antonio (MDPI, 2014-09-03)

A Love Wave (LW) immunosensor was developed for the detection of carbaryl pesticide. The experimental setup consisted on: a compact electronic characterization circuit based on phase and amplitude detection at constant ...