Sesame Detection in Food Using DNA-Functionalized Gold Nanoparticles: A Sensitive, Rapid, and Cost-Effective Colorimetric Approach

Autor: Pablo Llano-Suárez, Adrián Sánchez-Visedo, Inmaculada Ortiz-Gómez, María Teresa Fernández-Argüelles, Marta Prado, José Manuel Costa-Fernández, Ana Soldado

Publikováno v: Biosensors, Vol 14, Iss 8, p 377 (2024)

Food safety control is a key issue in the food and agriculture industries. For such purposes, developing miniaturized analytical methods is critical for enabling the rapid and sensitive detection of food supplements, allergens, and pollutants. Here,

Externí odkaz: https://doaj.org/article/3e8e347d3a074330adcfc672409630d4

(Bio)Analytical Nanoscience & Nanotechnology

Autor: Ana B. Soldado, Pablo Llano Suárez, María T. Fernández‐Argüelles, Alfredo Sanz‐Medel, José M. Costa‐Fernández, Laura Trapiella‐Alfonso

Publikováno v: Encyclopedia of Analytical Chemistry. :1-31

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46b222aee95ef3ef175bab0eab8a5ae8
https://doi.org/10.1002/9780470027318.a9168.pub2

Portable Instrument for Monitoring Environmental Toxins Using Immobilized Quantum Dots as the Sensing Material

Autor: Pablo Llano-Suárez, José M. Costa-Fernández, Alberto López, Juan Carlos Campo, M. Valledor, María Teresa Fernández-Argüelles, Francisco Ferrero, Ana Soldado

Publikováno v: Applied Sciences, Vol 10, Iss 3246, p 3246 (2020)
Scopus
Applied Sciences
Volume 10
Issue 9
RUO. Repositorio Institucional de la Universidad de Oviedo
Universidad de las Islas Baleares
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)

A portable instrumental system was designed for the routine environmental monitoring of toxic volatile organic compounds (VOCs) in atmospheric conditions based on changes in the photoluminescence emission of semiconductor nanoparticles (quantum dots)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c9e5e84a4929be9439f3cb3a9e6a810
https://www.mdpi.com/2076-3417/10/9/3246

Electrochemical quantification of Ag2S quantum dots: evaluation of different surface coating ligands for bacteria determination

Autor: Alba Iglesias-Mayor, Francisco Parra, Agustín Costa-García, Ana Podadera, Ana Soldado, Alfredo de la Escosura-Muñiz, José M. Costa-Fernández, Pablo Llano-Suárez, Olaya Amor-Gutiérrez

Publikováno v: Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
instname

In this work, novel silver sulphide quantum dots (Ag2S QD) are electrochemically quantified for the first time. The method is based on the electrochemical reduction of Ag+ to Ag0 at −0.3 V on screen-printed carbon electrodes (SPCEs), followed by an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76715bf3071b8c393fbafa01393ef5d0
http://hdl.handle.net/10651/55153

Obtaining information from the brain in a non-invasive way: determination of iron in nasal exudate to differentiate hemorrhagic and ischemic strokes

Autor: Lorena Benavente-Fernández, José M. Costa-Fernández, Sergio Calleja-Puerta, Carmen García-Cabo, M. Teresa Fernández-Abedul, Pablo Llano-Suárez

Publikováno v: Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
Scipedia SL
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)

Background Differentiation between hemorrhagic and ischemic stroke is currently made by brain imaging or analyzing blood and cerebrospinal fluid (CSF) samples. After describing a new drainage route from brain to nasal mucosa, nasal exudate samples ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76b83e60c0449351c76a0728d69341a8
https://pubmed.ncbi.nlm.nih.gov/31730519