dc.creator | Román Hidalgo, Cristina | es |
dc.creator | López Pérez, Germán | es |
dc.creator | Villar Navarro, Mercedes | es |
dc.creator | Martín Valero, María Jesús | es |
dc.date.accessioned | 2024-01-12T11:13:19Z | |
dc.date.available | 2024-01-12T11:13:19Z | |
dc.date.issued | 2023-02-01 | |
dc.identifier.citation | Román Hidalgo, C., López Pérez, G., Villar Navarro, M. y Martín Valero, M.J. (2023). Green electromembrane extraction procedure based on biodegradable chitosan films for determination of polyphenolic compounds in food samples: greenness assessment of the sample preparation approach. Talanta, 253, 124034. https://doi.org/10.1016/j.talanta.2022.124034. | |
dc.identifier.issn | 0039-9140 | es |
dc.identifier.issn | 1873-3573 | es |
dc.identifier.uri | https://hdl.handle.net/11441/153288 | |
dc.description.abstract | A simple, rapid and environmentally friendly method for the electromembrane extraction of polyphenolic
compounds has been developed using chitosan films (60% (w/w) chitosan, 40% (w/w)-Aliquat®336, 10–11 μm
thickness) as biopolymeric membrane. In this work for the first time with this type of chitosan-based support, the
use of organic solvents has been completely eliminated, which allows considering the proposed methodology as a
green solvent-free procedure, as demonstrated by performing analytical greenness metric for sample preparation
(AGREEprep). Under optimal experimental conditions (10 mL donor phase, pH 7; 50 μL acceptor phase, pH 9;
100 V applied voltage for 15 min) high enrichment factors (EF ≥ 60) were obtained for all the target analytes.
Wide concentration ranges between 52.8 μg L− 1 and 1000 μg L− 1
, good linearity (R2 ≥ 0.996), low limit of
detection (15.9–37.1 μg L− 1
), and repeatability (relative standard deviation (RSD) values 4–10%) were achieved.
Polyphenolic compounds have been successfully extracted from coffee- and tea-based dietary food supplements
in different formats (pills and ampoules). For comparison purposes, target analytes have additionally been
determined in green coffee beans and tea. | es |
dc.description.sponsorship | Ministerio de Ciencia e Innovación de España (MCIN) - PGC 2018- 096608-B-C22 | es |
dc.format | application/pdf | es |
dc.format.extent | 10 p. | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.relation.ispartof | Talanta, 253, 124034. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Chitosan | es |
dc.subject | Biopolymeric film | es |
dc.subject | Electromembrane extraction | es |
dc.subject | Polyphenolic compounds | es |
dc.subject | Green chemistry | es |
dc.title | Green electromembrane extraction procedure based on biodegradable chitosan films for determination of polyphenolic compounds in food samples: greenness assessment of the sample preparation approach | es |
dc.type | info:eu-repo/semantics/article | es |
dc.type.version | info:eu-repo/semantics/acceptedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Química Analítica | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Química Física | es |
dc.relation.projectID | PGC 2018- 096608-B-C22 | es |
dc.relation.publisherversion | https://doi.org/10.1016/j.talanta.2022.124034 | es |
dc.identifier.doi | 10.1016/j.talanta.2022.124034 | es |
dc.journaltitle | Talanta | es |
dc.publication.volumen | 253 | es |
dc.publication.initialPage | 124034 | es |
dc.contributor.funder | Ministerio de Ciencia e Innovación (MICIN). España | es |