Zobrazeno 1 - 10
of 50
pro vyhledávání: '"M Isabel, Pividori"'
Autor:
M. Alejandra Sanchez, Luciano D. Sappia, Silio Lima Moura, M. Isabel Pividori, Betiana Felice, Mercè Martí
Publikováno v:
Materials scienceengineering. C, Materials for biological applications. 115
Alkaline phosphatase (ALP) is an essential biomarker of osteoblastic activity. Currently, ALP activity has been used to study bone mineralization mechanisms and osteoactive biomaterials among others. The ALP quantification is usually performed by des
Autor:
Francisco Sánchez-Baeza, Enrique Valera, Raul Garcia-Febrero, M.-Pilar Marco, Alejandro Muriano, M.-Isabel Pividori
Publikováno v:
Analytical and Bioanalytical Chemistry. 405:7841-7849
An electrochemical magneto immunosensor for the detection of low concentrations of paraquat (PQ) in food samples has been developed and its performance evaluated in a complex sample such as potato extracts. The immunosensor presented uses immunoreage
Autor:
Paulo Roberto Brasil de Oliveira Marques, Jordi Barbé, Anabel Lermo, M. Isabel Pividori, Hideko Yamanaka, Susana Campoy, Salvador Alegret
Publikováno v:
Analytical Chemistry. 81:1332-1339
A novel material for electrochemical biosensing based on rigid conducting gold nanocomposite (nano-AuGEC) is presented. Islands of chemisorbing material (gold nanoparticles) surrounded by nonreactive, rigid, and conducting graphite epoxy composite ar
Autor:
Pedro García, M. Isabel Pividori, Susana Campuzano, Óscar A. Loaiza, María Pedrero, José M. Pingarrón
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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7 páginas, 8 figuras, 1 tabla -- PAGS nros. 8239-8245
Disposable magnetic DNA sensors using an enzyme-amplified strategy for the specific detection of a gene related to the Enterobacteriaceae bacterial family, based on the coupling of streptavi
Disposable magnetic DNA sensors using an enzyme-amplified strategy for the specific detection of a gene related to the Enterobacteriaceae bacterial family, based on the coupling of streptavi
Autor:
Arzum Erdem, Manel del Valle, M. Isabel Pividori, Salvador Alegret, Anabel Lermo, Alessandra Bonanni
Publikováno v:
Sensors and Actuators B: Chemical. 114:591-598
A very sensitive genomagnetic assay based on a label-free electrochemical detection of the DNA target by using graphite-epoxy composite (GEC) and magneto-GEC electrodes as electrochemical transducers has been developed. The assay is based on the capt
Autor:
Salvador Alegret, M. Isabel Pividori
Publikováno v:
Analytical Letters. 38:2541-2565
The development of novel and sensitive assays for DNA hybridization and detection has become an increasingly important research field. The design and fabrication of DNA‐modified surfaces and materials that are reproducible, stable, and selective to
Publikováno v:
Journal of Electroanalytical Chemistry. 567:29-37
A rigid carbon–polymer composite material as a transducer for the electrochemical determination of label-free DNA based on differential pulse voltammetry (DPV) is reported. Graphite–epoxy composites (GEC) have an uneven surface allowing DNA, olig
Publikováno v:
Electroanalysis. 15:1815-1823
A PCR-genosensor based assay for detecting the IS200 DNA sequence specific to Salmonella spp is reported. This rapid test is based on PCR, where amplicon detection is achieved electrochemically using GEC (graphite-epoxy composite) genosensor. The amp
Autor:
Anabel, Lermo, Susana, Liébana, Susana, Campoy, Silvia, Fabiano, M Inés, García, Adriana, Soutullo, Martín J, Zumárraga, Salvador, Alegret, M Isabel, Pividori
Publikováno v:
International microbiology : the official journal of the Spanish Society for Microbiology. 13(2)
A highly sensitive assay for rapidly screening-out Mycobacterium bovis in contaminated samples was developed based on electrochemical genosensing. The assay consists of specific amplification and double-tagging of the IS6110 fragment, highly related
Publikováno v:
Biosensorsbioelectronics. 19(5)
The use of a rigid carbon-polymer composite material as an electrochemical transducer in hybridisation genosensors is reported. Graphite-epoxy composites (GEC) have an uneven surface where DNA can be adsorbed using a simple dry-adsorption procedure.