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List of works by MC Ortiz

A new multiresponse optimization approach in combination with a D-Optimal experimental design for the determination of biogenic amines in fish by HPLC-FLD.

scientific article published on 6 October 2016

Ad-hoc blocked design for the robustness study in the determination of dichlobenil and 2,6-dichlorobenzamide in onions by programmed temperature vaporization-gas chromatography-mass spectrometry.

scientific article published on 17 October 2014

Advances in methodology for the validation of methods according to the International Organization for Standardization. Application to the determination of benzoic and sorbic acids in soft drinks by high-performance liquid chromatography.

scientific article published in April 2003

Advantages of a programmed temperature vaporizer inlet and parallel factor analysis in the determination of triazines in the presence of non-intentionally added substances by gas chromatography.

scientific article published on 8 October 2011

Analysis of protein chromatographic profiles joint to partial least squares to detect adulterations in milk mixtures and cheeses.

scientific article published on 5 December 2009

Application of the Kohonen artificial neural network in the identification of proteinaceous binders in samples of panel painting using gas chromatography-mass spectrometry.

scientific article published on March 2003

Class-modeling analysis reveals T-cell homeostasis disturbances involved in loss of immune control in elite controllers.

scientific article published on 28 February 2018

Combining excitation-emission matrix fluorescence spectroscopy, parallel factor analysis, cyclodextrin-modified micellar electrokinetic chromatography and partial least squares class-modelling for green tea characterization

scientific article published on 03 July 2018

D-optimal designs and N-way techniques to determine sulfathiazole in milk by molecular fluorescence spectroscopy.

scientific article published on 17 September 2011

D-optimal experimental design coupled with parallel factor analysis 2 decomposition a useful tool in the determination of triazines in oranges by programmed temperature vaporization–gas chromatography–mass spectrometry when using dispersive-solid

scientific article published on 06 March 2013

Dealing with the ubiquity of phthalates in the laboratory when determining plasticizers by gas chromatography/mass spectrometry and PARAFAC.

scientific article

Determination and identification, according to European Union Decision 2002/657/EC, of malachite green and its metabolite in fish by liquid chromatography-tandem mass spectrometry using an optimized extraction procedure and three-way calibration.

scientific article

Determination of quinolones by fluorescent excitation emission.

scientific article

Develop of a multiway chemometric-based analytical method fulfilling regulatory identification criteria: application to GC-MS pesticide residue analysis.

scientific article published on 19 May 2012

Easy-to-use procedure to optimise a chromatographic method. Application in the determination of bisphenol-A and phenol in toys by means of liquid chromatography with fluorescence detection

scientific article

Effect of the cleaning procedure of Tenax on its reuse in the determination of plasticizers after migration by gas chromatography/mass spectrometry

scientific article

Experimental design for the optimization of the derivatization reaction in determining chlorophenols and chloroanisoles by headspace-solid-phase microextraction-gas chromatography/mass spectrometry.

scientific article published on 20 April 2013

Fluorescence determination of cochineal in strawberry jam in the presence of carmoisine as a quencher by means of four-way PARAFAC decomposition

scientific article published on 27 March 2019

Identification and quantification of carbamate pesticides in dried lime tree flowers by means of excitation-emission molecular fluorescence and parallel factor analysis when quenching effect exists.

scientific article published on 12 February 2014

Identification and quantification of enrofloxacine in poultry feeding water through excitation emission fluorescence and three-way PARAFAC calibration.

scientific article

Kinetic models of migration of melamine and formaldehyde from melamine kitchenware with data of liquid chromatography

scientific article published on 04 April 2019

Migration kinetics of primary aromatic amines from polyamide kitchenware: Easy and fast screening procedure using fluorescence.

scientific article

Migration test of Bisphenol A from polycarbonate cups using excitation-emission fluorescence data with parallel factor analysis.

scientific article

Modelling phenolic and technological maturities of grapes by means of the multivariate relation between organoleptic and physicochemical properties.

scientific article

Multiresponse optimization and parallel factor analysis, useful tools in the determination of estrogens by gas chromatography–mass spectrometry

scientific article published on 29 April 2007

On the construction of experimental designs for a given task by jointly optimizing several quality criteria: Pareto-optimal experimental designs.

scientific article published on 15 October 2012

Optimization of a solid-phase extraction procedure in the fluorimetric determination of sulfonamides in milk using the second-order advantage of PARAFAC and D-optimal design.

scientific article published on 29 October 2009

Optimization of analytical conditions and validation of a fluorescence method for the determination of sulfadiazine in milk

scientific article published on 24 April 2007

Optimization of the derivatization reaction and the solid-phase microextraction conditions using a D-optimal design and three-way calibration in the determination of non-steroidal anti-inflammatory drugs in bovine milk by gas chromatography–mass sp

scientific article published on 13 May 2011

Optimum pH for the determination of bisphenols and their corresponding diglycidyl ethers by gas chromatography-mass spectrometry. Migration kinetics of bisphenol A from polycarbonate glasses.

scientific article published on 27 July 2014

Pareto-optimal front as a tool to study the behaviour of experimental factors in multi-response analytical procedures

article

Performance characteristics according to Commission Decision 2002/657/EC in the fluorimetric determination of tetracycline in the absence and in the presence of magnesium

scientific article published on 01 November 2007

Potential of front face fluorescence associated to PLS regression to predict nutritional parameters in heat treated infant formula models.

scientific article

Rapid determination of sulfonamides in milk samples using fluorescence spectroscopy and class modeling with n-way partial least squares

scientific article published on 04 January 2007

Robustness of the extraction step when parallel factor analysis (PARAFAC) is used to quantify sulfonamides in kidney by high performance liquid chromatography-diode array detection (HPLC-DAD).

scientific article

Simultaneous class-modelling in chemometrics: A generalization of Partial Least Squares class modelling for more than two classes by using error correcting output code matrices

scientific article published in 2022

Standard addition method based on four-way PARAFAC decomposition to solve the matrix interferences in the determination of carbamate pesticides in lettuce using excitation-emission fluorescence data

scientific article

Study of robustness based on n-way models in the spectrofluorimetric determination of tetracyclines in milk when quenching exists.

scientific article published on 21 August 2009

Teaching chemometrics

scientific article published on 01 August 2007

The behaviour of Tenax as food simulant in the migration of polymer additives from food contact materials by means of gas chromatography/mass spectrometry and PARAFAC

scientific article published on 26 December 2018

Tutorial on evaluation of type I and type II errors in chemical analyses: from the analytical detection to authentication of products and process control.

scientific article published in July 2010

Two class-modelling techniques that give families of class-models and their relation with the structure of the data.

scientific article

Validation of an analytical method to determine sulfamides in kidney by HPLC-DAD and PARAFAC2 with first-order derivative chromatograms

scientific article published on 26 January 2007

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