Search Results - "Diez, Nielene Mora"

Determination of Tricyclic Antidepressants in Human Breast Milk by Capillary Electrophoresis by ACEDO-VALENZUELA, María-Isabel, MORA-DÍEZ, Nielene, GALEANO-DÍAZ, Teresa, SILVA-RODRÍGUEZ, Antonio

“…A method for the determination of several tricyclic antidepressants (imipramine, desipramine, amitriptyline, nortriptyline, clomipramine, norclomipramine,…”
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Exploring the potential of combining chemometric approaches to model non-linear multi-way data with quantitative purposes – A case study by Palomino-Vasco, Mónica, Mora-Diez, Nielene M., Rodríguez-Cáceres, María I., Acedo-Valenzuela, María I., Alcaraz, Mirta R., Goicoechea, Héctor C.

“…Second-order based calibration methods have been widely investigated capitalizing on the inherent benefits of the data structure and the decomposition models,…”
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Second-order advantage maintenance with voltammetric data modeling for quantitation of ethiofencarb in the presence of interferences by Diez, Nielene Mora, Cabanillas, Agustina Guiberteau, Silva Rodríguez, Antonio, Goicoechea, Héctor C.

“…This work presents the development of a method based on a voltammetric determination coupled to second-order data modeling with multivariate curve…”
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Selective extraction and determination of multiclass pesticide residues in post-harvest french beans by low-pressure gas chromatography/tandem mass spectrometry by MARTINEZ VIDAL, Jose L, GONZALEZ-RODRIGUEZ, Manuel J, ARREBOLA, Francisco J, GARRIDO FRENICH, Antonia, SANCHEZ LOPEZ, Francisco J, MORA DIEZ, Nielene

“…A selective and reliable extraction procedure was developed and validated to determine multiclass pesticide residues in lyophilized agricultural plants by…”
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Simultaneous Differential Pulse Adsorptive Stripping Determination of Imipramine and Its Metabolite Desipramine by the PLS-1 Multivariate Method by Galeano-Díaz, Teresa, Acedo-Valenzuela, María-Isabel, Mora-Diez, Nielene, Silva-Rodríguez, Antonio

“…A method, using stripping differential pulse voltammetry, for the simultaneous determination of Imipramine and its metabolite Desipramine is reported. Both…”
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Discrimination based on commercial/craft origin and on lager/ale fermentation of undiluted Spanish beer samples: front-face excitation-emission matrices and chemometrics by Palomino-Vasco, Mónica, Rodríguez-Cáceres, María Isabel, Mora-Díez, Nielene

“…Spanish beer samples of different origin (craft and commercial) and with different type of fermentation (ale and lager) were analyzed employing molecular…”
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Response surface methodology for the optimisation of flow-injection analysis with in situ solvent extraction and fluorimetric assay of tricyclic antidepressants by ACEDOVALENZUELA, M, GALEANODIAZ, T, MORADIEZ, N, SILVARODRIGUEZ, A

“…A semiautomatic extraction-fluorimetric method for the determination of tricyclic antidepressant drugs (TCAs) based in the formation of ion pairs with…”
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Monitoring winemaking process using tyrosine influence in the excitation-emission matrices of wine by Palomino-Vasco, Mónica, Acedo-Valenzuela, María Isabel, Rodríguez-Cáceres, María Isabel, Mora-Díez, Nielene

“…•Biogenic amines and amino acid profile of winemaking samples has been got by UHPLC.•Statistical analysis demonstrates that tyrosine is the most influential…”
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Response surface methodology in the development of a stacking-sensitive capillary electrophoresis method for the analysis of tricyclic antidepressants in human serum by Galeano-Díaz, Teresa, Acedo-Valenzuela, María-Isabel, Mora-Díez, Nielene, Silva-Rodríguez, Antonio

“…Stacking methods are very important in overcoming the poor detection limits in capillary electrophoresis (CE). In this paper, the separation and determination…”
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Determination of neutral and cationic herbicides in water by micellar electrokinetic capillary chromatography by Acedo-Valenzuela, Marı́a-Isabel, Galeano-Dı́az, Teresa, Mora-Dı́ez, Nielene, Silva-Rodrı́guez, Antonio

“…The separation and determination of two s-triazines and two quats in water samples by MEKC was described. The influence of pH, type and concentration of…”
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Response surface methodology in the development of a stacking-sensitive capillary electrophoresis method by field-amplified injection for the analysis of tricyclic antidepressants in the presence of salts by Acedo-Valenzuela, María-Isabel, Galeano-Díaz, Teresa, Mora-Díez, Nielene, Silva-Rodríguez, Antonio

“…The work presented here explores the possibilities of the electrokinetic injection (EK) to achieve sensitive methods for the determination of tricyclic…”
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Automated chromatographic method with fluorescent detection to determine biogenic amines and amino acids. Application to craft beer brewing process by Palomino-Vasco, Mónica, Acedo-Valenzuela, María Isabel, Rodríguez-Cáceres, María Isabel, Mora-Diez, Nielene

“…•Simultaneous on-line derivatization of BAs and AAs has been performed.•Parameters optimization has been carried out by using Response Surface Methodology.•The…”
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Biogenic amines profile in red wines regarding aging and storage conditions by Palomino-Vasco, Mónica, Rodríguez-Cáceres, María Isabel, Mora-Diez, Nielene, Pardo-Botello, Rosario, Acedo-Valenzuela, María Isabel

“…[Display omitted] •Biogenic amines profile of different red wines has been determined by UHPLC-FD.•No sample clean-up is necessary, besides filtration.•No…”
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Dispersive liquid-liquid microextraction for a rapid determination of glyoxal in alcoholic beverages by Rodríguez-Cáceres, María Isabel, Palomino-Vasco, Mónica, Mora-Diez, Nielene, Acedo-Valenzuela, María Isabel

“…Carbonyl compounds, like glyoxal, methylglyoxal, diacetyl or pentane-2,3-dione, among others, have been widely studied. Besides its endogenous origin, they are…”
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Novel HPLC – Fluorescence methodology for the determination of methylglyoxal and glyoxal. Application to the analysis of monovarietal wines “Ribera del Guadiana” by Rodríguez-Cáceres, Mª Isabel, Palomino-Vasco, Mónica, Mora-Diez, Nielene, Acedo-Valenzuela, Mª Isabel

“…•3,4-Diaminopyridine is proposed for first time to derivatization of wine samples using fluorescence detector.•Glyoxal and methylglyoxal determined in wines by…”
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Comparative study of different approaches to the determination of robustness for a sensitive-stacking capillary electrophoresis method. Estimation of system suitability test limits from the robustness test by Galeano-Díaz, Teresa, Acedo-Valenzuela, María-Isabel, Mora-Díez, Nielene, Silva-Rodríguez, Antonio

“…A robustness study for a sensitive-stacking capillary electrophoresis method based on “acetonitrile-stacking” was carried out. Ten variables (pH, acetonitrile…”
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Rapid and Sensitive Determination of 4-Nitrophenol, 3-Methyl-4-nitrophenol, 4,6-Dinitro-o-cresol, Parathion-methyl, Fenitrothion, and Parathion-ethyl by Liquid Chromatography with Electrochemical Detection by Galeano-Díaz, Teresa, Guiberteau-Cabanillas, Agustina, Mora-Díez, Nielene, Parrilla-Vázquez, Piedad, Salinas-López, Francisco

“…Liquid chromatography with electrochemical detection has been used to determine various nitropesticides, DNOC, fenitrothion, and parathion (methyl and ethyl),…”
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