Search Results - "Saiz, M J"

Classification of Spanish extra virgin olive oils by data fusion of visible spectroscopic fingerprints and chemical descriptors by Pizarro, C., Rodríguez-Tecedor, S., Pérez-del-Notario, N., Esteban-Díez, I., González-Sáiz, J.M.

“…► The potential of visible fingerprints was examined to classify Spanish olive oils. ► Results were compared with those obtained by a set of chemical…”
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UV Plasmonic Behavior of Various Metal Nanoparticles in the Near- and Far-Field Regimes: Geometry and Substrate Effects by Sanz, J. M, Ortiz, D, Alcaraz de la Osa, R, Saiz, J. M, González, F, Brown, A. S, Losurdo, M, Everitt, H. O, Moreno, F

“…The practical efficacy of technologically promising metals for use in ultraviolet plasmonics (3–6 eV) is assessed by an exhaustive numerical analysis. This…”
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Recent advances in high refractive index dielectric nanoantennas: Basics and applications by Barreda, A. I., Saiz, J. M., González, F., Moreno, F., Albella, P.

“…Nanoparticles made of High Refractive Index dielectric materials have been proposed as an alternative to metals driven by their low-losses and magnetic…”
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Raman spectroscopy for wine analyses: A comparison with near and mid infrared spectroscopy by Teixeira dos Santos, Cláudia A., Páscoa, Ricardo N.M.J., Porto, Patrícia A.L.S., Cerdeira, António L., González-Sáiz, J.M., Pizarro, C., Lopes, João A.

“…Routine wine analysis are commonly employed to ensure the quality and safety standards, and to meet consumers’ demands and legal requirements. In the last…”
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Recognition of volatile compounds as markers in geographical discrimination of Spanish extra virgin olive oils by chemometric analysis of non-specific chromatography volatile profiles by Pizarro, C., Rodríguez-Tecedor, S., Pérez-del-Notario, N., González-Sáiz, J.M.

“…Chromatographic profiles obtained by headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography (GC) were processed as continuous and…”
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Development of a dispersive liquid–liquid microextraction method for the simultaneous determination of the main compounds causing cork taint and Brett character in wines using gas chromatography–tandem mass spectrometry by Pizarro, C., Sáenz-González, C., Pérez-del-Notario, N., González-Sáiz, J.M.

“…A novel dispersive liquid–liquid microextraction (DLLME) method, coupled to gas chromatography–tandem mass spectrometry (GC–MS/MS), was developed for…”
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Merging vibrational spectroscopic data for wine classification according to the geographic origin by Teixeira dos Santos, Cláudia A., Páscoa, Ricardo N.M.J., Sarraguça, Mafalda Cruz, Porto, Patrícia A.L.S., Cerdeira, António L., González-Sáiz, J.M., Pizarro, C., Lopes, João A.

“…The wine making procedure is no longer a secret and it is nowadays well described and repeated around the world. Nevertheless, wines present unique features,…”
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Experimental design approach to evaluate the impact of oak chips and micro-oxygenation on the volatile profile of red wines by PIZARRO, C, RODRIGUEZ-TECEDOR, S, ESTEBAN-DIEZ, I, PEREZ-DEL-NOTARIO, N, GONZALEZ-SAIZ, J. M

“…A chemometric strategy based on combining an experimental design approach and response surface methodology was applied to gain further knowledge on the…”
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Optimisation of a dispersive liquid–liquid microextraction method for the simultaneous determination of halophenols and haloanisoles in wines by Pizarro, C., Sáenz-González, C., Perez-del-Notario, N., González-Sáiz, J.M.

“…A dispersive liquid–liquid microextraction (DLLME) method has been optimised for simultaneously extracting 2,4,6-trichloranisole (TCA),…”
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Enhanced Magneto-Optical Edge Excitation in Nanoscale Magnetic Disks by Berger, A, Alcaraz de la Osa, R, Suszka, A K, Pancaldi, M, Saiz, J M, Moreno, F, Oepen, H P, Vavassori, P

“…We report unexpected enhancements of the magneto-optical effect in ferromagnetic Permalloy disks of diameter D<400 nm. The effect becomes increasingly…”
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Modulation of the phenolic composition and colour of red wines subjected to accelerated ageing by controlling process variables by GONZALEZ-SAIZ, J. M, ESTEBAN-DIEZ, I, RODRIGUEZ-TECEDOR, S, PEREZ-DEL-NOTARIO, N, ARENZANA-RAMILA, I, PIZARRO, C

“…The aim of the present work was to evaluate the effect of the main factors conditioning accelerated ageing processes (oxygen dose, chip dose, wood origin,…”
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Coffee varietal differentiation based on near infrared spectroscopy by Esteban-Díez, I., González-Sáiz, J.M., Sáenz-González, C., Pizarro, C.

“…Near infrared spectroscopy (NIRS) was used to discriminate between arabica and robusta pure coffee varieties and blends of varied varietal composition. Direct…”
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Optimisation of a simple and reliable method based on headspace solid-phase microextraction for the determination of volatile phenols in beer by Pizarro, C., Pérez-del-Notario, N., González-Sáiz, J.M.

“…A simple, accurate and sensitive method based on headspace solid-phase microextraction (HS-SPME) coupled to gas chromatography–tandem mass spectrometry…”
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Ultrasound-assisted emulsification–microextraction for the sensitive determination of Brett character responsible compounds in wines by Pizarro, C., Sáenz-González, C., Pérez-del-Notario, N., González-Sáiz, J.M.

“…► USAEME has been applied to the determination of volatile phenols in wine. ► Experimental design allowed the determination of the optimal USAEME conditions. ►…”
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Prediction of organic acids and other quality parameters of wine vinegar by near-infrared spectroscopy. A feasibility study by Sáiz-Abajo, M.J., González-Sáiz, J.M., Pizarro, C.

“…A method for quality control of wine vinegar has been developed based on near-infrared spectroscopy that can be applied to monitor processes or in quality…”
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Mixture resolution according to the percentage of robusta variety in order to detect adulteration in roasted coffee by near infrared spectroscopy by Pizarro, C., Esteban-Díez, I., González-Sáiz, J.M.

“…Near infrared spectroscopy (NIRS), combined with multivariate calibration methods, has been used to quantify the robusta variety content of roasted coffee…”
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Determination of the peroxide value in extra virgin olive oils through the application of the stepwise orthogonalisation of predictors to mid-infrared spectra by Pizarro, C., Esteban-Díez, I., Rodríguez-Tecedor, S., González-Sáiz, J.M.

“…The potential of stepwise orthogonalisation of predictors (SELECT) coupled with multivariate calibration methods and pre-processing tools was examined to…”
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A simple and sensitive vortex assisted liquid–liquid microextraction method for the simultaneous determination of haloanisoles and halophenols in wines by Pizarro, C., Pérez-del-Notario, N., Sáenz-Mateo, A., González-Sáiz, J.M.

“…A vortex assisted liquid–liquid microextraction (VALLME) method was developed and optimised for the determination of the main compounds that can cause cork…”
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Prediction of sensory properties of espresso from roasted coffee samples by near-infrared spectroscopy by Esteban-Díez, I., González-Sáiz, J.M., Pizarro, C.

“…Thirty-five representative and suitably selected roasted coffee samples were characterised by near-infrared (NIR) spectroscopy and used to prepare the…”
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Multiple headspace solid-phase microextraction for eliminating matrix effect in the simultaneous determination of haloanisoles and volatile phenols in wines by Pizarro, C., Pérez-del-Notario, N., González-Sáiz, J.M.

“…This paper proposes a multiple headspace solid-phase microextraction (MHS-SPME) method coupled to gas chromatography–tandem mass spectrometry detection…”
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