BackExaminar Artículos, Comunicaciones, Libros por departamento (cas.) "Química analítica"
Now showing items 1-20 of 245
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1H–NMR fingerprinting and supervised pattern recognition to evaluate the stability of virgin olive oil during storage
Alonso Salces, Rosa María
; Gallo Hermosa, Blanca ; ; ; ; ; ; ; (Elsevier, 2020-12-24)
Metabolomic fingerprinting of virgin olive oil (VOO) by 1H NMR spectroscopy was used to study its stability during storage simulating normal shelf life conditions during its commercialization. A representative set of VOOs ... -
4D · arte rupestre. Monitorización del Abrigo del Buen Aire I (Jumilla), Cueva del Mediodia (Yecla), Cañaica del Calar II (Moratalla), Abrigo Grande de Minateda (Hellín) y Solana de las Covachas (Nerpio)
; ; ; ; ; ; ; ; ; Madariaga Mota, Juan Manuel; ; (Dirección General de Bienes Culturales, Servicio de Patrimonio Histórico, (Murcia), 2016)
La gestión del patrimonio cultural y, en particular, del arte rupestre precisa de un conjunto de acciones que deben partir necesariamente del conocimiento que de ese bien se tenga en las administraciones públicas. La ... -
A First Evaluation of the Usefulness of Kudzu Starch in Cultural Heritage Restoration
Lama Ochoa de Retana, Estibaliz; ; Prieto Taboada, Nagore ; ; Rodríguez Laso, María Dolores ; Madariaga Mota, Juan Manuel (Nature, 2020-09-24)
In recent times, the use of natural and harmless products for the environment and restorer is taking place in the field of Cultural Heritage restoration. In this sense, wheat, rice and corn starches as adhesives, have ... -
A Liposomal Formulation to Exploit the Bioactive Potential of an Extract from Graciano Grape Pomace
Asensio Regalado, Carlos; Alonso Salces, Rosa María ; Gallo Hermosa, Blanca ; ; ; Pintus, Francesca ; Vassallo, Antonio ; Caddeo, Carla (MDPI, 2022)
Antioxidant compounds with health benefits can be found in food processing residues, such as grape pomace. In this study, antioxidants were identified and quantified in an extract obtained from Graciano red grape pomace ... -
A microfluidic column of water index-matched packed microspheresfor label-free observation of water pollutants
; ; ; ; Benito López, Fernando; (Springer Nature, 2021-03-28)
A microfluidic, label-free optical sensor for water pollutants, which is based on a packed micro-column of microspheres with refractive index similar to that of water, is presented. The perfluoropolyether microspheres are ... -
A Non-Invasive In Situ Spectroscopic Analysis of Cinnabar Minerals to Assist Provenance Studies of Archaeological Pigments
; ; García Iñañez, Javier; (MDPI, 2023-01-23)
This study presents a non-invasive in situ methodology based on the use of portable elemental (energy dispersive X-ray fluorescence spectroscopy, EDXRF) and molecular (Raman spectroscopy) spectroscopic-based instrumentation ... -
A non-invasive study of the effect of three commercial cleaning products on shellac-coated mahogany
(Elsevier, 2023-02-01)The Royal Palace of Norway has a large 19th century wooden furniture collection and most of it is coated with shellac-based varnishes. Since these objects are part of the royal collections, they are still in daily use at ... -
A novel SPE-UHPLC-DAD method for the determination of fumagillin produced by Aspergillus fumigatus in cell culture media
González Mendia, Oscar; ; ; ; ; Alonso Rojas, Rosa María (Elsevier, 2021-10)
[EN]Fumagillin is a biomolecule produced by Aspergillus fumigatus that is gaining relevance due to its connection with invasive aspergillosis. The determination of this molecule might help to understand the propagation of ... -
A Rapid Routine Methodology Based on Chemometrics to Evaluate the Toxicity of Commercial Infant Milks Due to Hazardous Elements
; ; ; De Diego Rodríguez, Alberto; ; ; Madariaga Mota, Juan Manuel ; (Springer, 2022)
The toxicity and the health risk assessment associated to the presence of some hazardous elements (HEs) in dried (infant formula and powdered) milks due to manufacturing and packaging process, raw materials used, environmental ... -
A study of the artistic corpus of red cave paintings in El Buxu cave (Cangas de Onís, Asturias, Spain)
(Elsevier, 2022-09-25)El Buxu cave, which is located in the village of Cardes (Cangas de Onís, Asturias), has been studied since the 1980s, with multiple excavations taking place inside the cave. This work has uncovered a complete artistic corpus, ... -
Adaptive coatings based on polyaniline for direct 2D observation of diffusion processes in microfluidic systems
Florea, Larisa; Martin Mayor, Alain; Bou-Ali, M. Mounir; Meagher, Kate; Diamond, Dermot; Tutar, Mustafa; Benito López, Fernando (Elsevier, 2016-08)
[EN] Therefore the understanding and proper evaluation of the flow and mixing behaviour at microscale becomes a very important issue. In this study, the diffusion behaviour of two reacting solutions of HCI and NaOH were ... -
Advances in Microtechnology for Improved Cytotoxicity Assessment
García Hernando, Maite; Benito López, Fernando ; Basabe Desmonts, Lourdes (Frontiers Media, 2020-11-20)
In vitro cytotoxicity testing is essential in the pharmaceutical and environmental industry to study the effects of potential harmful compounds for human health. Classical assays present several disadvantages: they are ... -
Alginate Bead Biosystem for the Determination of Lactate in Sweat Using Image Analysis
; Ojeda Hernández, Edilberto; ; Basabe Desmonts, Lourdes ; Benito López, Fernando (MDPI, 2021-10-09)
Lactate is present in sweat at high concentrations, being a metabolite of high interest in sport science and medicine. Therefore, the potential to determine lactate concentrations in physiological fluids, at the point of ... -
Alterations and Contaminations in Ceramics Deposited in Underwater Environments: An Experimental Approach
Sánchez Garmendia, Uxue; Iñañez, Javier G. ; (MDPI, 2021-07-15)
Ancient ceramics recovered after a long burial period have probably undergone several alterations and contaminations, introducing a chemical variability, affecting the ceramic’s natural variability. That is, the chemical ... -
An archaeometrical approach to the majolica pottery from Alcazar de Najera archaeological site
Calparsoro Forcada, Estefanía; Sanchez Garmendia, Uxue ; ; ; García Iñañez, Javier (Springer, 2019-05-22)
The city of Nájera, located in the north of the Iberian Peninsula, hosts an alcazar of Arab origin, which became the residence of the king of Pamplona-Nájera and later of the duke and duchess of Nájera. From this last ... -
An electroactive and thermo-responsive material for the capture and release of cells
García Hernando, Maite; ; ; Basabe Desmonts, Lourdes ; ; Benito López, Fernando (Elsevier, 2021-06-05)
Non-invasive collection of target cells is crucial for research in biology and medicine. In this work, we combine a thermo-responsive material, poly(N-isopropylacrylamide), with an electroactive material, poly(3,4-ethyle ... -
Analytical Techniques Applied to the Study of Industrial Archaeology Heritage: The Case of Plaiko Zubixe Footbridge
; Castro Ortiz de Pinedo, Kepa; Madariaga Mota, Juan Manuel ; (MDPI, 2022)
[EN] In this work, micro-Raman spectroscopy and micro-energy-dispersive X-ray fluorescence spectroscopy (µ-EDXRF) were applied on microsamples taken from the Plaiko Zubixe footbridge (1927) located in Ondarroa (Basque ... -
Antimicrobials in Eisenia fetida earthworms: A comprehensive study from method development to the assessment of uptake and degradation
; ; ; ; ; Soto López, Manuel; ; (Elservier, 2024-04-20)
In this work, an accurate analytical method was developed for the simultaneous analysis of twenty-seven antimicrobials (AMs) in earthworms using liquid chromatography coupled to a triple quadrupole mass spectrometry detector ... -
Antitumor magnetic hyperthermia induced by RGD-functionalized Fe3O4 nanoparticles, in an experimental model of colorectal liver metastases
Arriortua, Oihane; ; Herrero de la Parte, Borja ; ; ; Plazaola Muguruza, Fernando ; ; Aizpurua Iparraguirre, Jesús María ; ; ; ; García-Alonso Montoya, Ignacio ; ; (Beilstein-Institut, 2016-10-28)
This work reports important advances in the study of magnetic nanoparticles (MNPs) related to their application in different research fields such as magnetic hyperthermia. Nanotherapy based on targeted nanoparticles could ... -
Application of a Biological Multilevel Response Approach in the Copepod Acartia Tonsa for Toxicity Testing of Three Oil Water Accommodated Fractions
(Elsevier, 2021-06-01)Abstract Copepods play a critical role in the marine food webs, being a food source for marine organisms. In this study, we investigated the toxic effects of Water Accommodated Fractions (WAFs) from three types of oil: ...