Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Gastón Darío Pierini"'
Autor:
Sabrina Antonella Maccio, Ruben Darío Alaniz, Gastón Darío Pierini, María Alicia Zon, Fernando Javier Arévalo, Héctor Fernández, Héctor Casimiro Goicoechea, Sebastian Noel Robledo, Mirta Raquel Alcaraz
Publikováno v:
Chemosensors, Vol 12, Iss 9, p 197 (2024)
A novel, simple, rapid, and non-expensive analytical method based on square wave voltammogram at Pt-microelectrode coupled with partial least square multivariate calibration was used for the simultaneous quantitation of thymol (THY) and carvacrol (CA
Externí odkaz:
https://doaj.org/article/3a57f7fa412e4028867e29b948787c51
Autor:
Héctor Fernández, María Alicia Zon, Sabrina Antonella Maccio, Rubén Darío Alaníz, Aylen Di Tocco, Roodney Alberto Carrillo Palomino, Jose Alberto Cabas Rodríguez, Adrian Marcelo Granero, Fernando J. Arévalo, Sebastian Noel Robledo, Gastón Darío Pierini
Publikováno v:
Biosensors, Vol 13, Iss 7, p 694 (2023)
We summarize the application of multivariate optimization for the construction of electrochemical biosensors. The introduction provides an overview of electrochemical biosensing, which is classified into catalytic-based and affinity-based biosensors,
Externí odkaz:
https://doaj.org/article/cc0d5e1ddbe04ef6a0628353fb0e292f
Autor:
Lucas Blandon-Naranjo, Rubén Darío Alaniz, María Alicia Zon, Héctor Fernández, Adrian Marcelo Granero, Sebastian Noel Robledo, Gastón Darío Pierini
Publikováno v:
Talanta. 261:124123
A voltammetric electronic tongue (E-tongue) is "a multisensor system, which consists of a number of low-selective sensors and uses advanced mathematical procedures for signal processing based on pattern recognition and/or data multivariate analysis s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a32cbd0c0ead37996dfc9f2289ab2b6
https://doi.org/10.1016/j.talanta.2022.124123
https://doi.org/10.1016/j.talanta.2022.124123
Autor:
Hector Fernández, Héctor C. Goicoechea, Santiago Andres Bortolato, Sebastián Noel Robledo, Mirta Raquel Alcaraz, María Alicia Zon, Gastón Darío Pierini
Publikováno v:
Food chemistry. 368
A novel analytical method using voltammetric second-order modeling based on multivariate curve resolution-alternating least-square (MCR-ALS) is presented for the first time for the quantitation of carvacrol (CAR) in oregano essential oils (OEO). The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e13a25c1575537f60d7d261bfdc5ab55
https://pubmed.ncbi.nlm.nih.gov/34450499
https://pubmed.ncbi.nlm.nih.gov/34450499
Autor:
Walter Iván Riberi, Héctor Fernández, Gastón Darío Pierini, María Alicia Zon, Sebastián Noel Robledo, Fernando Javier Arévalo, Jimena Claudia Lopez, Adrian Marcelo Granero
Publikováno v:
Practical Applications of Physical Chemistry in Food Science and Technology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c020ef7bd3c40024b8462e0ce8a214f
https://doi.org/10.1201/9781003020004-5
https://doi.org/10.1201/9781003020004-5
Autor:
Ana Laura Ochoa, Maria Susana Di Nezio, María Eugenia Centurión, Pablo E. di Prátula, Gastón Darío Pierini, Marisa Alejandra Frechero
New materials based on V2O5, TeO2 and a combination of graphite, graphene oxide and multiwalled carbon nanotubes were developed and tested as potential electrochemical sensors. A mixture design with three components in combination with multi-response
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b77d6c064cceb86c69d66ac38838e1b
https://link.springer.com/article/10.1007/s10904-019-01434-3
https://link.springer.com/article/10.1007/s10904-019-01434-3
Autor:
Sebastián Noel Robledo, María Alicia Zon, Adrian Marcelo Granero, Maria Susana Di Nezio, Gastón Darío Pierini, Héctor Fernández
Publikováno v:
Microchemical Journal. 138:58-64
A simple, rapid and non-expensive method is proposed to determine hypoxanthine (Hx), xanthine (Xa) and uric acid (UA) in untreated fish samples based on an edge plane pyrolytic graphite electrode (EPPGE). The square wave voltammetry was the electroch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a2def4c9326ebae283c78700c3b10a0
https://doi.org/10.1016/j.microc.2017.12.025
https://doi.org/10.1016/j.microc.2017.12.025
Autor:
Marcelo Fabian Pistonesi, Júlio S. Rebouças, Maria Susana Di Nezio, Victor Hugo Araújo Pinto, Wallace D. Fragoso, Gastón Darío Pierini, Clarissa G.C. Maia, María Eugenia Centurión
Publikováno v:
Luminescence. 32:1227-1232
The quantification of zinc in over-the–counter drugs as commercial propolis extracts by molecular fluorescence technique using meso-tetrakis(4-carboxyphenyl)porphyrin (H2TCPP4) was developed for the first time. The calibration curve is linear from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c2efbbc89617e06c68ba8e2f259d236
https://doi.org/10.1002/bio.3315
https://doi.org/10.1002/bio.3315
Publikováno v:
Sensors and Actuators B: Chemical. 241:560-566
The main goal of this work is the application of an antimony film electrode (SbFE) prepared for thefirst time ?in-situ? to determine organic compound as tetracyclines commonly used in Argentine forhive treatment. The SbFE was prepared on a glassy c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9276a6a8dfacdbc9d820a139dd425957
https://doi.org/10.1016/j.snb.2016.10.125
https://doi.org/10.1016/j.snb.2016.10.125
Autor:
María Alicia Zon, Craig E. Banks, Alejandro García-Miranda Ferrari, Sebastián Noel Robledo, Héctor Fernández, Gastón Darío Pierini, Sabrina Antonella Maccio
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
An electrochemical method for the determination of Taxifolin (Tx) in peanut oil samples using screen-printed electrodes (SPEs) is reported for the first time. The different electroanalytical parameters such as scan rate, supporting electrolyte, pH an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06480b5954c48491378c95e21e74532a
https://doi.org/10.1016/j.microc.2020.105442
https://doi.org/10.1016/j.microc.2020.105442