Artículo
Green Method for the Selective Electromembrane Extraction of Parabens and Fluoroquinolones in the Presence of NSAIDs by Using Biopolymeric Chitosan Films
Autor/es | Román Hidalgo, Cristina
Martín Valero, María Jesús López Pérez, Germán Villar Navarro, Mercedes |
Departamento | Universidad de Sevilla. Departamento de Química Analítica |
Fecha de publicación | 2023 |
Fecha de depósito | 2023-04-11 |
Publicado en |
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Resumen | A chitosan biopolymeric membrane was successfully used as a support in a green elec-
tromembrane extraction procedure for the simultaneous and selective extraction of seven parabens
and three fluoroquinolones in the ... A chitosan biopolymeric membrane was successfully used as a support in a green elec- tromembrane extraction procedure for the simultaneous and selective extraction of seven parabens and three fluoroquinolones in the presence of three non-steroidal anti-inflammatory drugs. The optimal experimental conditions (10 mL donor phase and 50 μL acceptor phase, pH 10 in both phases; 80 V of applied voltage during 15 min of extraction time) were determined, providing high enrichment factors for six of the studied parabens (EF ≥ 90) and the three fluoroquinolones ( EF ≥ 50 ). Wide linear concentration ranges (0.5–500 μg L−1), good linearity (>97%), low limits of detection (0.2–1.1 μg L−1), and good repeatability (relative standard deviation values 4–10%) were achieved. The proposed method was successfully applied for the extraction of the target analytes from different kinds of water samples (river, lake, and swimming pool). The usage of a chitosan membrane in the extraction process presents many advantages, as it is a biodegradable and versatile support, offering a good alternative to commercial plastic materials commonly used in this methodology and these procedures. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | ID 2021-123073NB-C22
MCIN/AEI/10.13039/ 501100011033/FEDER |
Cita | Román Hidalgo, C., Martín Valero, M.J., López Pérez, G. y Villar Navarro, M. (2023). Green Method for the Selective Electromembrane Extraction of Parabens and Fluoroquinolones in the Presence of NSAIDs by Using Biopolymeric Chitosan Films. Membranes, 13 (3), 326. https://doi.org/10.3390/membranes13030326. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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Green Method for the Selective.pdf | 8.159Mb | [PDF] | Ver/ | |