Search Results - "Maguregui, M."

OPLS multivariate regression of FTIR-ATR spectra of acrylic paints for age estimation in contemporary artworks by Ortiz-Herrero, L., Cardaba, I., Setien, S., Bartolomé, L., Alonso, M.L., Maguregui, M.I.

“…In recent years the interest and demand for artworks has been increasing as they are an interesting commercial investment due to their growing value in the…”
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Estimation of the post-mortem interval of human skeletal remains using Raman spectroscopy and chemometrics by Ortiz-Herrero, L., Uribe, B., Armas, L. Hidalgo, Alonso, M.L., Sarmiento, A., Irurita, J., Alonso, R.M., Maguregui, M.I., Etxeberria, F., Bartolomé, L.

“…•Coupling of Raman spectroscopy with OPLSR as a method for PMI estimation.•OPLS modelling of Raman spectral modifications experienced by real buried human…”
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Extension study of a statistical age prediction model for acrylic paints by Ortiz-Herrero, L., Cardaba, I., Bartolomé, L., Alonso, M.L., Maguregui, M.I.

“…In this work, the robustness and potential applicability of statistical age prediction models applied to the dating of different acrylic paints were studied…”
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Raman spectroscopy as a tool to diagnose the impact and conservation state of Pompeian second and fourth style wall paintings exposed to diverse environments (House of Marcus Lucretius) by Maguregui, M., Knuutinen, U., Castro, K., Madariaga, J. M.

“…The House of Marcus Lucretius preserves the remains of paintings of the so‐called Pompeian second, third and fourth styles. In this work, samples from the…”
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Development of innovative non-destructive analytical strategies for Mars Sample Return tested on Dar al Gani 735 Martian Meteorite by García-Florentino, C., Torre-Fdez, I., Ruiz-Galende, P., Aramendia, J., Castro, K., Arana, G., Maguregui, M., Ortiz de Vallejuelo, S. Fdz, Madariaga, J.M.

“…This work proposes an innovative non-destructive analytical strategy, based on Confocal Raman micro-spectroscopy, High Resolution Raman Imaging and micro-X-Ray…”
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Use of in situ and confocal Raman spectroscopy to study the nature and distribution of carotenoids in brown patinas from a deteriorated wall painting in Marcus Lucretius House (Pompeii) by Maguregui, M., Knuutinen, U., Trebolazabala, J., Morillas, H., Castro, K., Martinez-Arkarazo, I., Madariaga, J. M.

“…Colonisation of wall paintings by microorganisms and other organisms is a well-known problematic phenomenon. Besides taxonomic identification of the…”
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Homogeneity assessment of the SuperCam calibration targets onboard rover perseverance by Madariaga, J.M., Aramendia, J., Arana, G., Castro, K., Gómez-Nubla, L., Fdez-Ortiz de Vallejuelo, S., Garcia-Florentino, C., Maguregui, M., Manrique, J.A., Lopez-Reyes, G., Moros, J., Cousin, A., Maurice, S., Ollila, A.M., Wiens, R.C., Rull, F., Laserna, J., Garcia-Baonza, V., Madsen, M.B., Forni, O., Lasue, J., Clegg, S.M., Robinson, S., Bernardi, P., Brown, A.J., Caïs, P., Martinez-Frias, J., Beck, P., Bernard, S., Bernt, M.H., Beyssac, O., Cloutis, E., Drouet, C., Dromart, G., Dubois, B., Fabre, C., Gasnault, O., Gontijo, I., Johnson, J.R., Medina, J., Meslin, P.-Y., Montagnac, G., Sautter, V., Sharma, S.K., Veneranda, M., Willis, P.A.

“…The SuperCam instrument, onboard the Perseverance rover (Mars 2020 mission) is designed to perform remote analysis on the Martian surface employing several…”
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In-situ multianalytical approach to analyze and compare the degradation pathways jeopardizing two murals exposed to different environments (Ariadne House, Pompeii, Italy) by Veneranda, M., Prieto-Taboada, N., Fdez-Ortiz de Vallejuelo, S., Maguregui, M., Morillas, H., Marcaida, I., Castro, K., Garcia-Diego, F.-J., Osanna, M., Madariaga, J.M.

“…This study aimed at using portable analytical techniques to characterize original and decayed materials from two murals paintings of Ariadne House…”
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Analytical diagnosis methodology to evaluate nitrate impact on historical building materials by Maguregui, M, Sarmiento, A, Martínez-Arkarazo, I, Angulo, M, Castro, K, Arana, G, Etxebarria, N, Madariaga, J. M

“…Nitrate salts have become of greater importance in the decay of materials from historical buildings due to changes in the environment. This work presents an…”
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Spectroscopic evaluation of the environmental impact on black crusted modern mortars in urban-industrial areas by Prieto-Taboada, N, Maguregui, M, Martinez-Arkarazo, I, Olazabal, M. A, Arana, G, Madariaga, J. M

“…A multianalytical characterisation of black crusted modern construction materials from buildings located in the Bilbao Metropolitan area (North Spain) was…”
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Raman spectroscopy as a tool to diagnose the impacts of combustion and greenhouse acid gases on properties of Built Heritage by Sarmiento, A., Maguregui, M., Martinez-Arkarazo, I., Angulo, M., Castro, K., Olazábal, M. A., Fernández, L. A., Rodríguez-Laso, M. D., Mujika, A. M., Gómez, J., Madariaga, J. M.

“…The effects of the dry and wet acid deposition from both combustion and greenhouse gases (mainly CO2, SOx and NOx) can be observed in the stones, mortars,…”
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Portable Raman monitoring of modern cleaning and consolidation operations of artworks on mineral supports by Martínez-Arkarazo, I, Sarmiento, A, Maguregui, M, Castro, K, Madariaga, J. M

“…Any restoration performed on cultural heritage artworks must guarantee a low impact on the treated surfaces. Although completely risk-free methods do not…”
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Raman spectroscopy after accelerated ageing tests to assess the origin of some decayed products found in real historical bricks affected by urban polluted atmospheres by Maguregui, M, Sarmiento, A, Escribano, R, Martinez-Arkarazo, I, Castro, K, Madariaga, J. M

“…Bricks, together with stones and mortars, can be considered as one of the most important building materials that constitute our built heritage. Numerous…”
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Micellar electrokinetic chromatography method for the determination of several natural red dyestuff and lake pigments used in art work by Maguregui, M.I., Alonso, R.M., Barandiaran, M., Jimenez, R.M., García, N.

“…The identification of organic colorants used in artistic paintings is an important information source for reconstructing the working techniques found in a…”
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Microbiological parameters as an additional tool to improve wastewater treatment plant monitoring by Muela, Alicia, Orruño, Maite, Alonso, M. Luz, Pazos, Marta, Arana, Inés, Alonso, Rosa M., Jiménez, Rosa M., Garaizabal, Idoia, Maguregui, M. Itxaso, Barcina, Isabel

“…The operation of an activated sludge wastewater treatment plant (WWTP) was assessed by determining the removal efficiency of treatment processes. For that…”
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La identificación de los grupos de interés de las entidades sin fines de lucro en la emisión de información transparente by Maguregui Urionabarrenechea, M. Lorea, Corral Lage, Javier, Elechiguerra Arrizabalaga, Crisanta

“…Actualmente, la sociedad se está concienciando de que cualquier tipo de organización debe informar y comunicar de manera veraz, clara y objetiva. Este proceso…”
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Quantitative determination of oxprenolol and timolol in urine by capillary zone electrophoresis by Maguregui, M.I., Jiménez, R.M., Alonso, R.M., Akesolo, U.

“…A simple capillary zone electrophoretic method with UV detection has been developed for the quantitative determination of the β-adrenoreceptor antagonists…”
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Quantitative determination of the β-blocker labetalol in pharmaceuticals and human urine by high-performance liquid chromatography with amperometric detection by Ceniceros, C, Maguregui, M.I, Jiménez, R.M, Alonso, R.M

“…A rapid and simple high-performance liquid chromatographic (HPLC) method with amperometric detection has been developed for the quantitation of labetalol in…”
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Synergies of sugar-derived epoxy-silica hybrids and amino-functionalized silica NPs for advanced stone conservation by Irizar, P., Pintor-Rial, A., Maguregui, M., Martinez-Arkarazo, I., Cardiano, P., Gómez-Laserna, O.

“…Innovative approaches to stone conservation materials are essential for addressing the challenges of preserving cultural heritage while meeting environmental…”
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Multivariate (O)PLS regression methods in forensic dating by Ortiz-Herrero, L., Maguregui, M.I., Bartolomé, L.

“…In recent years, the use of chemometric tools together with analytical techniques has been increasing in forensics due to their useful role in extracting…”
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