- Advanced biosensing and bioanalysis techniques
- Electrochemical sensors and biosensors
- Biosensors and Analytical Detection
- Electrochemical Analysis and Applications
- Identification and Quantification in Food
- Analytical Chemistry and Sensors
- Molecular Junctions and Nanostructures
- Scientific Measurement and Uncertainty Evaluation
- Adsorption, diffusion, and thermodynamic properties of materials
- Sulfur Compounds in Biology
- Nutritional Studies and Diet
- Isotope Analysis in Ecology
- Advanced Chemical Sensor Technologies
- Advanced Biosensing Techniques and Applications
- Force Microscopy Techniques and Applications
- Conducting polymers and applications
- Advanced Sensor and Energy Harvesting Materials
- Effects and risks of endocrine disrupting chemicals
- Plant-Derived Bioactive Compounds
Biosensores (Spain)
2024
Centre for Electrochemical Technologies
2014-2019
Universidad de Navarra
2010-2011
Centro de Estudios e Investigaciones Técnicas de Gipuzkoa
2010-2011
Food integrity is a general term for sound, nutritive, healthy, tasty, safe, authentic, traceable, as well ethically, safely, environment-friendly, and sustainably produced foods. In order to verify these properties, analytical methods with higher degree of accuracy, sensitivity, standardization harmonization harmonized system their application in laboratories are required. this view, metrology offers the opportunity achieve goals. perspective article current global challenges food analysis...
An electrochemical DNA biosensor for the detection of carcinoembryonic antigen-related cell adhesion molecule (CEACAM5), a specific tumor marker colorectal cancer, is presented. The based on microelectronicmechanical systems (MEMS) technology, consists three electrode configuration where working gold thin-film. immobilization previously designed capture probe performed by self-assembled monolayer (SAM) technique, and it hybridized with complementary target. formation biorecognition surface...
The ubiquitous nitrite is a major analyte in the management of human health and environmental risks. current analytical methods are complex techniques that do not fulfil need for simple, robust low-cost tools on-site monitoring. Electrochemical reductase-based biosensors presented as powerful alternative, due to their good performance miniaturization potential. However, real-world application limited by anoxic working conditions, standard oxygen removal strategies incompatible with...
In December 2021, the BIOFISH 300 SUL method for determination of total sulfites in shrimp was adopted as a First Action Official Method AnalysisSM by AOAC INTERNATIONAL.
In this work, the effect of liquid evaporation on electrochemical measurements with paper-based devices (ePADs) is studied. The time evolution cyclic voltammograms ferricyanide used to study under different conditions relative humidity and air currents. Moreover, enclosure ePAD channels adhesive tape evaluated in terms minimising evaporation, as well increasing sensitivity determination horseradish peroxidase long-term assays.
This paper reports about the feasibility studies for development of new food matrix-Reference Materials (RMs) aimed to evaluate quality, safety and traceability selected products, performed during "Early Phase" (H2020 INFRADEV-02-2016 PRO-METROFOOD, G.A. 739568) METROFOOD-RI "Infrastructure Promoting Metrology in Food Nutrition" (ESFRI Domain "Health & Food"), frame pilot services. With this purpose, batches oyster tissue, rice grains flour were prepared lyophilized form (oyster tissue) or...
An amperometric sulfite biosensor was developed based on disposable screen printed electrodes (SPEs) and oxidase (SOx) enzyme. The shows good sensitivity (62 nA/ppm), reproducibility (RSD = 4%; n 5) a linear range of 15-1000 ppm. applicability the for analysis sodium metabisulfite in shrimp farm samples demonstrated successfully.
METROFOOD-RI is a new Research Infrastructure (ESFRI Domain "Health & Food") aimed at promoting metrology in food and nutrition constituted by an organised network of physical electronic facilities allowing to perform cross-cutting research activities deliver advanced services addressed different categories users: research/academy, inspection control agencies/policy makers, business operators, consumers/citizens. Among the core-services METROFOOD-RI, there development production (certified)...