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Documentos disponibles de esta editorial (2214)
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Domínguez Rodrigo, Manuel ; Bunn T., Henry ; Yravedra Sainz de los Terreros, José | Elsevier | 2014-02-16Over the past three decades, controversial interpretations of the behavioral meaning of bone Surface modifications at FLK Zinj regarding primary or secondary access to carcasses by hominins have stemmed from the independent use of mark types (cu[...]texto impreso
Rodríguez García, Laura ; Carretero, José Miguel ; García González, Rebeca ; Arsuaga, Juan Luis | Elsevier | 2018-04The recovery to date of three complete and five partial femora, seven complete tibiae, and four complete fibulae from the Atapuerca Sima de los Huesos site provides an opportunity to analyze the biomechanical cross-sectional properties in this M[...]texto impreso
Salvatteci, R. ; Field, D. ; Sifeddine, A. ; Ortlieb, L. ; Ferreira, V. ; Baumgartner, T. ; Caquineau, S. ; Velazco, F. ; Reyss, J.-L. ; Sanchez-Cabeza, J.-A. ; Gutierrez, D. | Elsevier | 2020-06-10T18:12:14ZMarine laminated sediments in dysoxic areas of the ocean floor are an excellent archive for high-resolution climate reconstructions. While the existence of discontinuities produced by natural events, such as underwater landslides (slumps), stron[...]texto impreso
Staller, Alejandra ; Álvarez Gómez, José Antonio ; Luna, Marco P. ; Bejar Pizarro, Marta ; Gaspar Escribano, Jorge M. ; Martínez-Cuevas, Sandra | Elsevier | 2018-10In this paper, we present the first velocity field from cGNSS (continuous GNSS) stations in the Continuous Monitoring GNSS Network (REGME) in Ecuador. We have analyzed data from 33 cGNSS REGME stations for the 2008–2014 period in order to charac[...]texto impreso
Fernández Marchán, Daniel ; Sánchez, Nuria ; Novo Rodríguez, Marta ; Fernández, Rosa | Elsevier | 2016-09Hard anatomical characters have successfully been used in invertebrate systematics. Besides their chaetae, this kind of characters is virtually absent from earthworms (a taxonomically challenging group). This work explores the taxonomic utility [...]texto impreso
The crystallisation behaviour in the SrCl2–Na2SO4–H2O system at room temperature is strongly modified by the presence of dissolved silicon. Homogeneous nucleation experiments show that silicon inhibits the formation of celestite while promoting [...]texto impreso
Chirality plays a pivotal role in contemporary science as it represents a distinctive feature found in molecules and crystals. This chapter constitutes an excursion into solid-state chemistry from historical foundations, following the seminal di[...]texto impreso
Sánchez Pastor, Nuria ; Oehlerich, Markus ; Astilleros García-Monge, José Manuel ; Kaliwoda, Melanie ; Mayr, Christoph C. ; Fernández Díaz, Lurdes ; Schmahl, Wolfgang W. | Elsevier | 2016-02Ikaite (CaCO3 6H2O) is a metastable phase that crystallizes in nature from alkaline waters with high phosphate concentrations at temperatures close to 0 C. This mineral transforms into anhydrous calcium carbonate polymorphs when temperatures ris[...]texto impreso
Rodrigo Naharro, Julio ; Herrero Fernández, María Josefa ; Delgado Huertas, Antonio ; Granados, Arsenio ; Pérez del Villar Guillén, L. | Elsevier | 2019-10In the framework of a natural CO2 reservoir with CO2 leakages as an analogue of a failed CO2 deep geological storage, the current precipitation of travertines and the associated upwelling of CO2-rich saline groundwater were analysed. This natura[...]texto impreso
Objetive: To describe the evaluation of a clinical teaching course for residents according to Kirkpatrick educational program evaluation model. Material and methods: A clinical teaching course for residents was implemented. The course was evalua[...]texto impreso
Objetive: To describe the evaluation of a clinical teaching course for residents according to Kirkpatrick educational program evaluation model. Material and methods: A clinical teaching course for residents was implemented. The course was evalua[...]texto impreso
Alvarado Zeballos, Samira ; Acevedo Villar, Tania ; Montesinos Segura, Renee ; Taype-Rondan, Álvaro | Elsevier | 2019-01-25T16:59:37ZEn varios países de Latinoamérica, el aborto inducido está legalmente prohibido o solo es permitido en casos especiales, lo cual lleva a las mujeres a someterse a procedimientos de aborto inseguro, que tienen una tasa de letalidad de 220 por 100[...]texto impreso
Courtenay, Lloyd A. ; Yravedra Sainz de los Terreros, José ; Aramendi, Julia ; Maté-González, Miguel Ángel ; Martín Perea, David Manuel ; Uribelarrea del Val, David ; Baquedano, Enrique ; González Aguilera, Diego ; Domínguez-Rodrigo, Manuel | Elsevier | 2019-08-20The Lower Pleistocene site of Bell's Korongo (BK) in Olduvai Gorge (Tanzania) has been a key site for the study of the origin of human behaviour. The lower archaeological levels of BK are characterized by anthropogenic activity related to the ex[...]texto impreso
Moclán, Abel ; Huguet, Rosa ; Márquez, Belén ; Domínguez-Rodrigo, Manuel ; Gómez-Miguelsanz, Cristina ; Vergès, Josep M. ; Laplana Conesa, César ; Arsuaga, Juan Luis ; Pérez González, Alfredo ; Baquedano, Enrique | Elsevier | 2018-11-10The study of cut marks in archaeological contexts is of great importance for understanding the subsistence strategies of past human groups. Many authors have indicated differences to exist between the cut marks produced by different tools and wh[...]texto impreso
Pérez-Higueras, Juan José ; Arias Paniagua, Ana María ; Macorra García, José Carlos de la | Elsevier | 2013Introduction New designs and alloys and different motions have been introduced to increase the cyclic fatigue (CF) resistance of nickel-titanium (NiTi) files. The aim of this study was to compare the CF resistance of K3 (SybronEndo, Orange, CA),[...]texto impreso
Horta Romarís, Laura ; Abad López, María José ; González Rodríguez, M Victoria ; Lasagabáster Latorre, Aurora ; Costa, Pedro ; Lanceros Méndez, Senentxu | Elsevier | 2017-01-15Most of the studies dealing with polyanilines (PANIs) are focused on electrochemical polymerization; however, chemical polymerization is more suitable for large–scale production. In order to develop commercially viable, clean, effective material[...]texto impreso
Muñiz Menéndez, Mauro ; Perucho Martínez, Aurea ; Rodríguez Peces, Martín Jesús ; Cano Linares, H. | Elsevier | 2017Interpretations of cavity expansion tests (pressuremeter, radial jack, etc.) are based (in most occasions) on the analysis of the deformability of a cylindrical cavity in a continuous, isotropic, and homogeneous medium. However, many rock masses[...]texto impreso
Cytokine expression could play an important role in camelids exposed to cold stress and subsequent pneumonia associated infections, therefore inducing a broad array of inflammatory mediators. To understand the host innate immune response in came[...]texto impreso
To detect possible superficial deformations in the volcanic Caldera of Teide area (Canary Islands), we have set up a network composed by 17 points which we shall observe successively. In this paper, we present the analysis and reduction of data [...]texto impreso
Planchuelo, Greg ; Catalán, Pablo ; Delgado Sáez, Juan Antonio ; Murciano Cespedosa, Antonio | Elsevier | 2019-09-18The data presented in this paper is supporting the research article “Estimating wind dispersal potential in Ailanthus altissima: The need to consider the three-dimensional structure of samaras” [1]. We analyzed the estimation of samara's wind di[...]texto impreso
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Gutiérrez Alonso, Gabriel ; Collins, Alan S. ; FernándezSuárez, Javier ; Pastor Galán, Daniel ; González Clavijo, Emilio ; Jourdan, Fred ; Weil, Arlo B. ; Johnston, Stephen T. | Elsevier | 2015-03-07Abstract Orogenic curvature is a ubiquitous feature of mountain belts, and the plate tectonic and geodynamic setting responsible for the development of curved orogens is a subject of debate. In order to distinguish between different models of or[...]texto impreso
We define a denotational semantics for a kernel-calculus of the parallel functional language Eden. We choose continuations to deal with side-effects (process creation and communication) in a lazy context. The calculus includes streams for commun[...]texto impreso
Although the presence of the endogeneity is frequently observed in economic production processes, it tends to be overlooked when practitioners apply data envelopment analysis (DEA). In this paper we deal with this issue in two ways. First, we pr[...]texto impreso
This paper assesses the effects of fiscal consolidations associated with public debt reduction on medium-term output growth during periods of private debt deleveraging. The analysis covers 107 countries and 79 episodes of public debt reduction d[...]texto impreso
What explains public debt spikes? Are debt spikes different in emerging economies than in advanced countries? Analysis of 179 episodes from 1945 to 2014 shows that debt spikes are not rare events and their probability increases with time. Large [...]texto impreso
Tenorio Fornés, Antonio ; Pérez-Tirador, Elena ; Sánchez Ruiz-Granados, Antonio A. ; Hassan, Samer | Elsevier | 2020-09Science publication and its Peer Review system strongly rely on a few major industry players controlling most journals (e.g. Elsevier), databases (e.g. Scopus) and metrics (e.g. JCR Impact Factor), while keeping most articles behind paywalls. Cr[...]texto impreso
Paris, Juan L. ; Torre, Paz de la ; Manzano, Miguel ; Cabanas, Victoria M. ; Flores, Ana I. ; Vallet Regí, María | Elsevier | 2016-03-15The potential use of human Decidua-derived mesenchymal stem cells (DMSCs) as a platform to carry mesoporous silica nanoparticles in cancer therapy has been investigated. Two types of nanoparticles were evaluated. The nanoparticles showed negligi[...]texto impreso
We prove that every countably additive polymeasure can be decomposed in a unique way as the sum of a "discrete" polymeasure plus a "continuous" polymeasure. This generalizes a previous result of Saeki.texto impreso
Gomes, Felipe V. ; Llorente de Miguel, Ricardo ; Del Bel, Elaine A. ; Viveros, María Paz ; López Gallardo, Meritxell ; Guimarães, Francisco S. | Elsevier | 2015-05NMDA receptor hypofunction could be involved, in addition to the positive, also to the negative symptoms and cognitive deficits found in schizophrenia patients. An increasing number of data has linked schizophrenia with neuroinflammatory conditi[...]texto impreso
Kinorhynch specimens were studied from abyssal sediment samples collected during seven cruises at the Clarion-Clipperton Fracture Zone (Eastern Central Pacific), a vast area that will be mined for polymetallic nodules in a near future. This stud[...]texto impreso
Camacho, Antonio G. ; Prieto, Juan F. ; Ancochea Soto, Eumenio ; José Fernández, José | Elsevier | 2019-01The deep roots of oceanic island volcanoes are poorly known and geophysical models can help to constrain processes such as magma storage and transport before and during eruptions. Lanzarote, Canary Islands, is a volcanic island in post-erosional[...]texto impreso
Sánchez Elordi, Elena ; Baluška, František ; Echevarría, Clara ; Vicente Córdoba, Carlos ; Legaz González, María Estrella | Elsevier | 2016Microtubules (MTs) are involved in the germination of Sporisorium scitamineum teliospores. Resistant varieties of sugar cane plants produce defence glycoproteins that prevent the infection of the plants by the ?lamentous fungi Sporisorium scit[...]texto impreso
In this paper we show that if X is a smooth variety of general type of dimension m?2 for which its canonical map induces a double cover onto Y, where Y is the projective space, a smooth quadric hypersurface or a smooth projective bundle over P1,[...]texto impreso
In Peru, it is estimated that about 150 000-400 000 people carry the Humantexto impreso
In Peru, it is estimated that about 150,000-400,000 people carry the Human T-lymphotropic virus 1 (HTLV-1). Only 10% of HTLV-1 carries develop complications related to HTLV-1. HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP) i[...]texto impreso
Escavy Fernández, José Ignacio ; Herrero Fernández, María Josefa ; Trigos Luque, Larua ; Sanz Pérez, Eugenio | Elsevier | 2020-03Aggregates, including sand, gravel and crushed stones, are the first mined resource by volume of production and the second most employed natural material, only after water. The demand of aggregates depends on the level of activity of the buildin[...]texto impreso
García Serrano, Javier ; Villaseca González, Carlos ; Pérez-Soba Aguilar, Cecilia | Elsevier | 2021-01This work reports petrographical, mineralogical and geochemical data of a suite of mantle xenoliths from the Morrón de Villamayor volcanic centre (MVM), which belongs to the Calatrava Volcanic Field (CVF), a part of the Circum-Mediterranean Anor[...]texto impreso
Díaz Molina, Margarita ; Kälin, Otto ; Benito Moreno, María Isabel ; López Martínez, Nieves ; Vicens, Enric | Elsevier | 2007-07-15The Late Cretaceous Aren Fm exposed north of Bastus in the Tremp Basin (south-central Pyrenees) preserves an excellent record of dinosaur eggs laid in a marine littoral setting. Different from other cases reported in literature, at the Bastus si[...]texto impreso
Manterola, Andrea ; Bernal Chico, Ana ; Cipriani, Raffaela ; Canedo Antelo, Manuel ; Moreno García, Álvaro ; Martín Fontecha, Mar ; Pérez Cerdá, Fernando ; Sánchez Gómez, María Victoria ; Ortega Gutiérrez, Silvia ; Brown, J. Mark ; Hsu, Ku-Lung ; Cravatt, Benjamin ; Matute, Carlos ; Mato, Susana | Elsevier | 2018-08Multiple sclerosis (MS) is a chronic demyelinating disease of unknown etiology in which tissue pathology suggests both immune-dependent attacks to oligodendroglia and primary oligodendrocyte demise. The endocannabinoid system has been crucially [...]texto impreso
Let E be a complex Banach space and denote by H b (E) the space of all holomorphic functions f:E?C of bounded type, that is, bounded on bounded sets. It is known that f?H b (E) admits a factorization of the form f=g?S , with S a compact li[...]texto impreso
Llopis Agelán, Enrique ; Sebastián Amarilla, José Antonio ; Bernardos Sanz, José Ubaldo ; Velasco Sánchez, Ángel Luis ; Abarca Abarca, Vanesa | Elsevier | 2018-06Este trabajo cuantifica el crecimiento del producto agrario y del producto agrario per cápita en cuatro provincias castellanas entre las últimas décadas del siglo XVI y el tercer cuarto del XVIII. Para ello utiliza la vía del producto y se basa [...]texto impreso
Gil-Serna, Jessica ; García-Díaz, Marta ; González Jaén, María Teresa ; Vázquez Estevez, Covandonga ; Patiño Álvarez, Belén | Elsevier | 2018-03-02Ochratoxin A (OTA) is one of the most important mycotoxins due to its toxic properties and worldwide distribution which is produced by several Aspergillus and Penicillium species. The knowledge of OTA biosynthetic genes and understanding of the [...]texto impreso
We work with logarithmic interpolation methods (A0,A1)?,q,A where ?=0 or 1. On the contrary to the case 0texto impreso
Bordelon, Hali ; Ricks, Keersten M. ; Pask, Megan E. ; Russ, Patricia K. ; Solinas, Francesca ; Baglia, Mark L. ; Short, Philip A. ; Nel, Andrew ; Blackburn, Jonathan ; Dheda, Keertan ; Zamudio, Carlos ; Cáceres, Tatiana ; Wright, David W. ; Haselton, Frederick R. ; Pettit, April C. | Elsevier | 2019-01-25T15:02:22ZUrine samples are increasingly used for diagnosing infections including Escherichia coli, Ebola virus, and Zika virus. However, extraction and concentration of nucleic acid biomarkers from urine is necessary for many molecular detection strategi[...]texto impreso
Alda, Javier ; Rico-García, José María ; López-Alonso, José Manuel ; Lail, Brian | Elsevier | 2006-04-15The design of plane Fresnel zone plates, and binary-staircase kinoforms, has been analyzed in this paper for a non-imaging application aimed to increase the performance of point-like detectors. They maximize the irradiance at the focal point of [...]texto impreso
Carrasco, L.M. ; Martín-Campo, F. Javier ; Navarrete, L. ; Ortuño, M. T. ; Vitoriano, Begoña | Elsevier | 2016n decentralised rural electrification through solar home systems, private companies and promoting institutions are faced with the problem of deploying maintenance structures to operate and guarantee the service of the solar systems for long peri[...]texto impreso
García-Batista, Zoilo Emilio ; Guerra-Peña, Kiero ; Alsina-Jurnet, Ivan ; Cano Vindel, Antonio ; Herrera Martínez, Solmary Xiomara ; Jiménez-Payano, Daniel ; Moretti, Luciana Sofía ; Medrano, Leonardo Adrián | Elsevier | 2020Virtual Reality is a powerful tool for the treatment of agoraphobia. However, how effective is the use of these scenarios when they do not resemble the sociocultural context? Literature suggests that the inclusion of culturally relevant elements[...]texto impreso
El artículo pone de manifiesto la presencia de desigualdades en el acceso a las prestaciones sanitarias, que pueden calificarse de indeseables y evitables. Entre ellas, las relacionadas con la cobertura de necesidades, la dificultad para complet[...]texto impreso
Ochoa, M. ; Arribas Mocoroa, José ; Mas Mayoral, José Ramón ; Goldstein, Robert H. | Elsevier | 2007This study provides an example of a high-quality fluvial hydrocarbon reservoir that was completely destroyed by hydrothermal processes. The reservoir unit was deposited in the Cameros Basin, located in the NW sector of the Iberian Chain (Spain).[...]texto impreso
A la suite de sa deformation en regime compressif sous des conditions métamorphiques barroviennes culminant dans le facies amphibolite superieur, le massif des Rehamna est affecté par une tectonique extensive. Celle-ci s’est manifestee dans troi[...]texto impreso
Linacero de la Fuente, Rosario ; Ballesteros, Isabel ; Sanchiz Giraldo, África ; Prieto, Nuria ; Iniesto, Elisa ; Martínez, Yolanda ; Martín Pedrosa, Mercedes ; Muzquiz, Mercedes ; Cabanillas Martín, Beatriz ; Rovira, Mercè ; Burbano, Carmen ; Cuadrado Vives, María del Carmen | Elsevier | 2016-07-01A quantitative real-time PCR (RT-PCR) method, employing novel primer sets designed on Jug r 1, Jug r 3, and Jug r 4 allergen-coding sequences, was set up and validated. Its specificity, sensitivity, and applicability were evaluated. The DNA extr[...]texto impreso
Sanchiz Giraldo, África ; Ballesteros, Isabel ; Martín, A. ; Rueda Muñoz De San Pedro, Julia ; Martín Pedrosa, Mercedes ; Diéguez, Carmen ; Rovira, Mercè ; Cuadrado Vives, María del Carmen ; Linacero de la Fuente, Rosario | Elsevier | 2017-05The labelled of pistachio on food products is mandatory and, as a consequence, the development of suitable analytical methodologies to detect this nut in processed foods is advisable. In this work, two different qPCR assays to detect pistachio, [...]texto impreso
A mixture of ?B-cyclodextrin (?B-CD) and primary and secondary amine (PSA) sorbents was employed for the extraction and quantification of ibuprofen enantiomers from human breast milk, combining a vortex-assisted matrix solid-phase dispersion met[...]texto impreso
Infante del Río, Juan Antonio ; Guignon, Berengere ; Ramos, Angel M ; Diaz, Jose M ; Sanz, Pedro D. | Elsevier | 2006High-pressure supported freezing processes need a more efficient refrigeration technique to be applied at industrial level. A cooling method consisting in the circulation of a refrigerant in ebullition around the product in the vessel has been t[...]texto impreso
The composition of modern stream sands derived from sedimentary source rocks in the Iberian Range has been analyzed in order to evaluate the contributions of the different bedrock types (mainly sandstones, limestones and dolostones). Temperate t[...]texto impreso
Margalef, Aina ; Castiñeiras García, Pedro ; Casas Tuset, Josep María ; Navidad Fernández de la Cruz, Marina ; Liesa Torre Marín, Montserrat ; Linnemann, Ulf ; Hofmann, Mandy ; Gärtner, Andreas | Elsevier | 2016-03-16The first LA-ICP-MS U–Pb detrital zircon ages from quartzites located below (three samples) and above (one sample) the Upper Ordovician unconformity in the Central Pyrenees (the Rabassa Dome, Andorra) were investigated. The maximum depositional [...]texto impreso
Paul, Sinu ; Lindestam Arlehamn, Cecilia S. ; Scriba, Thomas J. ; Dillon, Myles B. C. ; Oseroff, Carla ; Hinz, Denise ; McKinney, Denise M. ; Carrasco Pro, Sebastian ; Sidney, John ; Peters, Bjoern ; Sette, Alessandro | Elsevier | 2019-02-06T14:52:40ZComputational prediction of HLA class II restricted T cell epitopes has great significance in many immunological studies including vaccine discovery. In recent years, prediction of HLA class II binding has improved significantly but a strategy t[...]texto impreso
Development of an affordable typing method for Meyerozymaguilliermondii using microsatellite markers
Wrent, Petra ; Rivas, Eva María ; Martínez Peinado, José ; Siloniz Jiménez, María Isabel de | Elsevier | 2016-01-09Despite previously published methods, there is still a lack of rapid and affordable methods for genotyping the Meyerozyma guilliermondii yeast species. The development of microsatellite markers is a useful genotyping method in several yeast spec[...]texto impreso
Fresco-Taboada, Alba ; Serra, Immacolata ; Arroyo Sánchez, Miguel ; Fernández-Lucas, Jesús ; Mata Riesco, Isabel de la ; Terreni, Marco | Elsevier | 2016-01The immobilization of Bacillus psychrosaccharolyticus nucleoside 2 -deoxyribosyltransferase was deeply investigated and finally optimized. The best immobilization procedure resulted to be ionic adsorption on PEI 600 Da agarose followed by crossl[...]texto impreso
Rojas, Karina ; Gómez, Daniel ; Montero, Javier ; Rodríguez, Juan Tinguaro ; Valdivia, Andrea ; Paiva, Francisco | Elsevier | 2014-04-16The interventions aimed at the early childhood are of a main interest in educational policy, since it is in this period when it is possible to produce a major impact in the subsequent human development. The quality of children's social environme[...]texto impreso
In today’s society, recommendations are becoming increasingly important. With the advent of the Social Web and the growing popularity of Social Networks, where users explicitly provide personal information and interact with others and the system[...]texto impreso
Monte Lara, M. Concepción ; Blanco Suárez, Ángeles ; Negro Álvarez, Carlos Manuel ; Tijero Miquel, Julio | Elsevier | 2004Due to trends in papermaking like closed water systems or higher use of recovered paper as raw material, a large number of contaminants are accumulated in the system as dissolved and colloidal material (DCM). When the DCM is destabilized by a su[...]texto impreso
Wrent, Petra ; Rivas, Eva María ; Gil de Prado, Elena ; Martínez Peinado, José ; Siloniz Jiménez, María Isabel de | Elsevier | 2015-01-16In this work, we developed a specific PCR assay for Debaryomyces hansenii strains that uses a putative homologous PAD1 region (729 bp) present in this yeast species as a target. The amplification of this sequence with the D. hansenii specific pr[...]texto impreso
Marrodan Serrano, Dolores ; González-Montero de Espinosa, M. ; Herráez, Ángel ; Alfaro, Emma L. ; Bejarano, Ignacio F. ; Carmenate, M. ; Lomaglio, Delia Beatriz ; López Ejeda, Noemí ; Martínez, A. ; Mesa Santurino, María Soledad ; Méndez Pérez, B. ; Meléndez, J. M. ; Moreno-Romero, S. ; Pacheco, José Luis ; Vázquez, V. ; Dipierri, José E. | Elsevier | 2017-03Subcutaneous fat skinfolds represent a reliable assessment instrument of adiposity status. This study provides current percentile references for four subcutaneous skinfolds (biceps, triceps, subscapular, suprailiac) applicable to children and ad[...]texto impreso
Torres, A. ; Luque del Villar, Francisco Javier ; Tortajada, J. ; .Arroyo de Dompablo, M.E | Elsevier | 2019-09Progress in the development of rechargeable Ca-ion batteries demands the discovery of potential cathode materials. Transition metal oxides are interesting candidates due to their theoretical high energy densities, but with the drawback of a low [...]texto impreso
Loma Lozano, Patricia ; Guzmán Aránguez, Ana Isabel ; Pérez de Lara, María Jesús ; Pintor, Jesús | Elsevier | 2015-05The effect of the dinucleotide P1, P4-Di (adenosine-5') tetraphosphate (Ap4A) in improving adrenergic anti-glaucomatous delivery by modifying the tight junction proteins of the corneal epithelium was evaluated. Stratified human corneal epithelia[...]texto impreso
Rodríguez Berriguete, Álvaro ; Alonso-Zarza, Ana María ; Martín García, Rebeca | Elsevier | 2017-05-12Diagenesis of Miocene-Pliocene continental rocks in extensional Teruel Basin related to deposition of a travertine at surface has been studied. Most of the diagenetic processes described here are in relation tothe travertine deposition, so they [...]texto impreso
Wright, V.P. ; Alonso-Zarza, Ana María ; Sanz Montero, M. Esther ; Calvo Sorando, José Pedro | Elsevier | 1997Mud-grade lacustrine limestones of Miocene age from the Madrid Basin, Spain, reveal varied and complex diagenetic histories. Microporous micrites occur as well as micrites with anhedral mosaics. The micrites have recrystallized from a metastable[...]texto impreso
Deconinck, Jean-François ; Gómez Fernández, Juan José ; Baudinc, François ; Biscay, Hugo ; Bruneau, Ludovic ; Cocquerez, Théophile ; Mathieu, Olivier ; Pellenard, Pierre ; Santoni, Anne-Lise | Elsevier | 2020-05Clay mineralogical and geochemical analyses (?18Ocarb, and paired carbonate and organic matter carbon isotope), completed by the characterization of organic matter, have been performed on the Pliensbachian sediments exposed on the Rodiles sectio[...]texto impreso
Bernabé-Ortiz, Antonio ; Perel, Pablo ; Miranda, Juan Jaime ; Smeeth, Liam | Elsevier | 2018-11-30T03:10:44ZAIMS: To assess the diagnostic accuracy of the Finnish Diabetes Risk Score (FINDRISC) for undiagnosed T2DM and to compare its performance with the Latin-American FINDRISC (LA-FINDRISC) and the Peruvian Risk Score. MATERIALS AND METHODS: A popula[...]texto impreso
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Freijo Escudero, Clara ; López Herraiz, Joaquin ; Sánchez Parcerisa, Daniel ; Udías Moinelo, José Manuel | Elsevier | 2021-01-13Proton radiotherapy has the potential to provide state-of-the-art dose conformality in the tumor area, reducing possible adverse effects on surrounding organs at risk. However, uncertainties in the exact location of the proton Bragg peak inside [...]texto impreso
Artiaga, G. ; Iglesias Jiménez, A. ; Moreno Gordaliza, E. ; Mena, M.L. ; Gómez Gómez, M.Milagros | Elsevier | 2019-04-30Pt-S and Pt-N interactions resulting from the coordination of cisplatin, oxaliplatin and carboplatin to two synthetic peptides that differ from each other in one amino acid (Met or His) have been thoroughly studied in this work. The degree of Pt[...]texto impreso
Piñero, David P. ; Martínez Abad, Antonio ; Soto Negro, Roberto ; Ruiz Fortes, Pedro ; Pérez Cambrodí, Rafael J. ; Ariza Gracia, Miguel Ángel ; Carracedo Rodríguez, Juan Gonzalo | Elsevier | 2019-02Purpose: To evaluate the differences in corneo-scleral topographic profile between healthy and keratoconus eyes, and their potential diagnostic ability for keratoconus detection. Methods: Prospective comparative study including 21 keratoconic ey[...]texto impreso
Introduction Recent improvements in alloys, kinematics, and concepts have been combined to increase the cyclic fatigue resistance of nickel-titanium (NiTi) instruments. The aim of this study was to compare the cyclic fatigue resistance of new M-[...]texto impreso
Pérez-Higueras, Juan José ; Arias Paniagua, Ana María ; Macorra García, José Carlos de la ; Peters, Ove A. | Elsevier | 2014Introduction: New designs and alloys have been developed toincrease cyclic fatigue (CF) resistance of rotary files. the aim of this study was to compare CF resistance of ProTaper Universal (PTU) ; Dentsply Tulsa Dental, Tulsa, OK) and ProTaper N[...]texto impreso
Chetty-Mhlanga, Shala ; Fuhrimann, Samuel ; Eeftens, Marloes ; Basera, Wisdom ; Hartinger, Stella ; Dalvie, Mohamed Aqiel ; Röösli, Martin | Elsevier | 2020-07-14T00:01:03ZBACKGROUND: Electronic media use is increasing in low- and middle-income countries, thus we aim to investigate the prevalence of different aspects of e-media use and its association to symptoms and neurocognitive outcomes in rural South Africa. [...]texto impreso
Kubitschek-Barreira, Paula H. ; Curty, Nathalia ; Neves, Gabriela W. P. ; Gil, Concha ; Lopes-Bezerra, Leila M. | Elsevier | 2013-01Aspergillus fumigatus is the main etiological agent of invasive aspergillosis, an important opportunistic infection for neutropenic patients. The main risk groups are patients with acute leukemia and bone marrow transplantation recipients. The l[...]texto impreso
This paper deals with the geological and geochemical characterization of ironstone deposits encountered in two different sedimentary successions (upper Cretaceous and lower Cenozoic) in northern Bahariya, Egypt. The ironstones occur as uneconomi[...]texto impreso
Alda, Javier ; Rico García, José María ; Salgado Remacha, Francisco Javier ; Sánchez Brea, Luis Miguel | Elsevier | 2009-06-14We analyze the optical behavior of square Fresnel zones plates. A theoretical analysis and numerical simulations based on the Rayleigh-Sommerfeld approach have been developed analyzing properties such as the depth of focus and the intensity of t[...]texto impreso
The discovery of a dinosaur clutch in Upper Cretaceous tidal flat deposits in the Tremp Formation in Biscarri, Isona (Lleida, Spain), provides insight into the mode of life of some dinosaurs. The clutch occurs in grey marls that were originally [...]texto impreso
Hernando Grande, Antonio ; Garcia, M.A. ; Gálvez Alonso, Fernando ; Guinea, F. | Elsevier | 2020-04-15It is shown that magnetic forces as the force -/+ mu(V) over barB, exerted on electron spins at rest, account for both the transverse spin imbalance typical of spin Hall effect and the transverse charge imbalance associated with pure spin curren[...]texto impreso
The direct correlation function of a Huid of aligned planar hard convex orientable bodies is determined exactly using a simple form for the separation of the centers at contact. An approximate analytical proposal for the direct correlation funct[...]texto impreso
Campano, Cristina ; Miranda, Rubén ; Merayo, Noemí ; Negro, Carlos ; Blanco, Ángeles | Elsevier | 2017-05-17Cellulose nanocrystals (CNC) are high added value products which can be used in many applications. In this research, CNC were directly produced from two recycled papers: old newspapers (ONP) and 100% recycled newsprint (NP). CNC were also obtain[...]texto impreso
Studies assume that socioeconomic status determines individuals’ states of health, but how does health determine socioeconomic status? And how does this association vary depending on contextual differences? To answer this question, our study use[...]texto impreso
Generalist pathogens are capable of infecting a wide range of host species, and may pose serious disease emergence threats if accidentally moved outside their native areas. To date little effort has been devoted to identifying geographic areas t[...]texto impreso
Sequences of discrete Levy and adjoint Levy transformations for multidimensional quadrilateral lattices are studied. After a suitable number of iterations we show how all the relevant geometrical features of the transformed quadrilateral lattice[...]texto impreso
Taenia solium (the pork tapeworm) is present in most developing countries, where it is a frequent cause of seizures and other neurological disease. Parasitic larvae invade the human brain, establish, and eventually resolve, leaving a calcified s[...]texto impreso
This paper complements previous estimations regarding socioeconomic inequalities in obesity for Spanish adults, and provides new evidence about the mechanisms through which socioeconomic status (SES) affects obesity. Microdata from the Spanish N[...]texto impreso
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We study several properties of disjointly homogeneous Banach lattices with a special focus on two questions: the self-duality of this class and the existence of disjoint sequences spanning complemented subspaces. Various results around these pro[...]texto impreso
Puell Marín, María Cinta ; Pérez Carrasco, María Jesús ; Hurtado-Ceña, Francisco Javier ; Álvarez-Rementería Fernández, Laureano | Elsevier | 2015-11PURPOSE: To compare disk halo size in response to a glare source in eyes with an aspheric apodized diffractive multifocal intraocular lens (IOL) or aspheric monofocal IOL. SETTING: Rementeria Ophthalmological Clinic, Madrid, Spain. DESIGN: Pro[...]texto impreso
Discrete models of dislocations in cubic crystal lattices having one or two atoms per unit cell are proposed. These models have the standard linear anisotropic elasticity as their continuum limit and their main ingredients are the elastic stiffn[...]texto impreso
Arriaga, Laura R. ; Rodríguez García, Ruddi ; Moleiro, Lara H. ; Prévost, Sylvain ; López-Montero, Iván ; Hellweg, Thomas ; Monroy Muñoz, Francisco | Elsevier | 2017Cholesterol is an intriguing component of fluid lipid membranes: It makes them stiffer but also more fluid. Despite the enormous biological significance of this complex dynamical behavior, which blends aspects of membrane elasticity with viscous[...]texto impreso
It is known that the concept of dissipativeness is fundamental for understanding the asymptotic behavior of solutions to evolutionary problems. In this paper we investigate the dissipative mechanism for some semilinear fourth-order parabolic equ[...]texto impreso
We characterize several classes of subsets in the ?-sum (?En)? of a sequence (En) of Banach spaces (where A is a Banach sequence ideal space), in terms of the corresponding classes in the spaces En. Several stability results are obtained.texto impreso
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Fernández García, Rosa Mª ; Novo Rodríguez, Marta ; Marchán, Daniel F. ; Díaz Cosín, Darío J. | Elsevier | 2016-01Comparative phylogeography of widespread species that span the same geographic areas can elucidate the influence of historical events on current patterns of biodiversity, identify patterns of co-vicariance, and therefore aid the understanding of[...]texto impreso
Roldán López, Nuria ; Pérez Gil, Jesús ; Morrow, Michael R. ; García Álvarez, Begoña | Elsevier | 2017-08-22Lung surfactant (LS) is an essential system supporting the respiratory function. Cholesterol can be deleterious for LS function, a condition that is reversed by the presence of the lipopeptide SP-C. In this work, the structure of LS-mimicking me[...]texto impreso
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In recent years, it has been discovered that the endemic earthworm Carpetania elisae (formerly Hormogaster elisae) consists of a complex of at least six cryptic species. Studying the relationships between these new cryptic species and other soil[...]texto impreso
Annual and seasonal water variability is predicted to intensify due to climate change. River basins lacking institutional capacity, such as treaties, to deal with environmental change may experience political tensions. Using the 1948–2008 countr[...]texto impreso
Several sociodemographic phenomena have changed family organization in Spain over the last few decades, where less structured forms than the traditional nuclear family have gained in importance. In view of the importance of children’s and adoles[...]texto impreso
The role of opinion leadership to develop positive loyalty effects in the arts services has received little attention. The objectives of this paper are: first, to test the influence of opinion leadership between service attributes and loyalty; a[...]texto impreso
Dolomite in caves: Recent dolomite formation in oxic, non-sulfate environments. Castañar Cave, Spain
Dolomite is a common mineral in the rock record but rare in recent superficial environments. Where it does occur, it is related to anoxic, sulfate-rich environments and microbial activity. The occurrence of some dolomite deposits in caves, howev[...]texto impreso
A numerical method to detect objects buried in a medium by surface thermal measurements is presented. We propose a new approach combining the use of topological derivatives and Laplace transforms. The original optimization problem with time-depe[...]texto impreso
Valarezo Unda, Ángel ; Pérez-Amaral, Teodosio ; Garín Muñoz, Teresa ; Herguera García, Íñigo ; López Zorzano, Rafael Alberto | Elsevier | 2018This paper explores the determinants of the individual's decision to perform cross-border ecommerce (CBeC). The European Union (EU) is especially interested in the promotion of CBeC because it is an important tool in its strategy to achieve the [...]texto impreso
Koser, Claudio U. ; Javid, Babak ; Liddell, Kathleen ; Ellington, Matthew J. ; Feuerriegel, Silke ; Niemann, Stefan ; Brown, Nicholas M. ; Burman, William J. ; Abubakar, Ibrahim ; Ismail, Nazir A. ; Moore, David ; Peacock, Sharon J. ; Torok, M. Estee | Elsevier | 2019-02-06T14:59:06Ztexto impreso
Zürcher, K. ; Ballif, M. ; Fenner, L. ; Borrell, S. ; Keller, P.M. ; Gnokoro, J. ; Marcy, O. ; Yotebieng, M. ; Diero, L. ; Carter, E.J. ; Rockwood, N. ; Wilkinson, R.J. ; Cox, H. ; Ezati, N. ; Abimiku, A.G. ; Collantes, J. ; Avihingsanon, A. ; Kawkitinarong, K. ; Reinhard, M. ; Hömke, R. ; Huebner, R. ; Gagneux, S. ; Böttger, E.C. ; Egger, M. ; Chammartin, F. ; Boettger, E.C. ; Keller, P. ; Abimiku, A. ; Wenzi, L. ; Tabala, M. ; Warren, R. ; Streicher, E. ; Wilkinson, R.J. ; Carter, E.J. ; Zamudio, C. ; Sohn, A. ; Petersen, T. ; Kasipong, N. ; N'Guessan, K. ; International epidemiology Databases to Evaluate AIDS | Elsevier | 2019-07-04T16:59:29ZBackground: Drug resistance is a challenge for the global control of tuberculosis. We examined mortality in patients with tuberculosis from high-burden countries, according to concordance or discordance of results from drug susceptibility testin[...]texto impreso
Zürcher, K. ; Ballif, M. ; Fenner, L. ; Borrell, S. ; Keller, P.M. ; Gnokoro, J. ; Marcy, O. ; Yotebieng, M. ; Diero, L. ; Carter, E.J. ; Rockwood, N. ; Wilkinson, R.J. ; Cox, H. ; Ezati, N. ; Abimiku, A.G. ; Collantes, J. ; Avihingsanon, A. ; Kawkitinarong, K. ; Reinhard, M. ; Hömke, R. ; Huebner, R. ; Gagneux, S. ; Böttger, E.C. ; Egger, M. ; Chammartin, F. ; Boettger, E.C. ; Keller, P. ; Abimiku, A. ; Wenzi, L. ; Tabala, M. ; Warren, R. ; Streicher, E. ; Wilkinson, R.J. ; Carter, E.J. ; Zamudio, C. ; Sohn, A. ; Petersen, T. ; Kasipong, N. ; N'Guessan, K. ; International epidemiology Databases to Evaluate AIDS (IeDEA) consortium | Elsevier | 2019-12-06T20:57:51ZBackground: Drug resistance is a challenge for the global control of tuberculosis. We examined mortality in patients with tuberculosis from high-burden countries, according to concordance or discordance of results from drug susceptibility testin[...]texto impreso
Bristow, Claire C. ; Vargas Rivera, Silver Keith ; Ramos Cordova, Lourdes B. ; Qquellon Palacios, Luz Jazmín ; Konda, Kelika A. ; Klausner, Jeffrey D. | Elsevier | 2019-03-05T15:25:03ZWe evaluated the Standard Q HIV/Syphilis Combo Test (SD Biosensor, South Korea), a dual rapid test using stored sera (N=400) in a laboratory setting in Lima, Peru. The sensitivity and specificity for HIV antibody detection was 100.0% (95% CI: 98[...]texto impreso
Bristow, C.C. ; Rivera, S.K.V. ; Ramos Cordova, L.B. ; Palacios, L.J.Q. ; Konda, K.A. ; Klausner, J.D. | Elsevier | 2019-12-06T21:02:59ZWe evaluated the Standard Q HIV/Syphilis Combo Test (SD Biosensor, South Korea), a dual rapid test using stored sera (N = 400) in a laboratory setting in Lima, Peru. The sensitivity and specificity for HIV antibody detection was 100.0% (95% CI: [...]texto impreso
We work with spaces (A0;A1)?;q;A which are logarithmic perturbations of the real interpolation spaces. We determine the dual of (A0;A1)?;q;A when0texto impreso
Caves are natural laboratories to investigate evolutionary processes in the ocean. In contrast to the many described lineages of cave exclusive crustaceans and annelids, very little is known about cave scalidophorans. We here describe two new sp[...]texto impreso
Quantifying the action of antibiotics on biofilms is essential to devise therapies against chronic infections. Biofilms are bacterial communities attached to moist surfaces, sheltered from external aggressions by a polymeric matrix. Coupling a d[...]texto impreso
Moratti, Stephan ; Mendez Bertolo, Constantino ; Pozo Guerrero, Francisco del ; Strange, Bryan | Elsevier | 2014To perceive a coherent environment, incomplete or overlapping visual forms must be integrated into meaningful coherent percepts, a process referred to as "Gestalt" formation or perceptual completion. Increasing evidence suggests that this proces[...]texto impreso
This paper is part of a program that aims to understand the connection between the emergence of chaotic behaviour in dynamical systems in relation with the multi-valuedness of the solutions as functions of complex time tau. In this work we consi[...]texto impreso
We analyze the dynamics of a reaction–diffusion equation with homogeneous Neumann boundary conditions in a dumbbell domain. We provide an appropriate functional setting to treat this problem and, as a first step, we show in this paper the contin[...]texto impreso
In this work we continue the analysis of the asymptotic dynamics of reaction–diffusion problems in a dumbbell domain started in [J.M. Arrieta, A.N. Carvalho, G. Lozada-Cruz, Dynamics in dumbbell domains I. Continuity of the set of equilibria, J.[...]texto impreso
In this paper we conclude the analysis started in [3] and continued in [4] con- cerning the behavior of the asymptotic dynamics of a dissipative reactions di_usion equation in a dumbbell domain as the channel shrinks to a line segment. In [3], w[...]texto impreso
Quintana-Cobo, Isabel ; Moreira-Turcq, Patricia ; Cordeiro, Renato C. ; Aniceto, Keila ; Crave, Alain ; Fraizy, Pascal ; Moreira, Luciane S. ; de Aguiar Duarte Contrera, Julia Maria ; Turcq, Bruno | Elsevier | 2018-11-30T23:41:32ZTo better understand the impact of channel migration processes and climate change on the depositional dynamics of floodplain lakes of the upper Amazon Basin during the late Holocene, we collected three sediment cores from floodplain lakes of the[...]texto impreso
In this Note we study the asymptotic behavior of reaction diffusion equations with nonlinear boundary conditions. We obtain balance conditions between the reaction term and the nonlinear flux term which imply boundedness of solutions or blow-up [...]texto impreso
We use upper semifinite hyperspaces of compacta to describe "-connectedness and to compute homology from finite approximations. We find another connection between "- connectedness and the so called Shape Theory. We construct a geodesically compl[...]texto impreso
Matesanz Sancho, María Concepción ; Feito Castellano, María José ; Oñaderra Sánchez, Mercedes ; Ramirez Santillán, Cecilia ; Casa, Carmen da ; Arcos Navarrete, Daniel ; Vallet Regí, María ; Rojo, José María ; Portolés Pérez, María Teresa | Elsevier | 2014-02-15Hypothesis: Synthetic hydroxyapatite (HA) and Si substituted hydroxyapatite (SiHA) are calcium phosphate ceramics currently used in the field of dentistry and orthopaedic surgery. The preparation of both biomaterials as polycrystalline solid pie[...]texto impreso
The rocks at Tenzuela represent the only known outcrop of HP metabasites in the internal sectors of the Iberian Belt, in the vast Central Iberian Zone (CIZ). These rocks appear as lenses of meta-tholeiites of continental affinity intruded within[...]texto impreso
Acosta, Juan ; Ancochea Soto, Eumenio ; Canals, Miquel ; Huertas Coronel, María José ; Uchupi, E. | Elsevier | 2004-06-30The recovery of calcareous breccia and other carbonate-cemented rocks from Mont dels Oliva in the Balearic Promontory indicates that both this seamount and the adjacent Mont Ausias Marc, east of Ibiza and Formentera islands, are of continental o[...]texto impreso
Piñero, Pedro ; Agustí, Jordi ; Oms Llobet, Oriol ; Montoya, Plini ; Mansino, Samuel ; Ruiz-Sánchez, Francisco ; Alba, David M. ; Alberdi, María Teresa ; Blain, Hugues-Alexandre ; Laplana, César ; Van der Made, Jan ; Mazo, Ana ; Morales Romero, Jorge ; Murelaga, Xabier ; Pérez-García, Adán ; Pérez-Valera, Fernando ; Pérez-Valera, Juan Alberto ; Sevilla, Paloma ; Soria, Jesús M. ; Romero, Gregorio ; Fierro, Ignacio | Elsevier | 2017-08-01In this paper, we synthesize sedimentological, magnetostratigraphic and paleontological data from the continental vertebrate site of Puerto de la Cadena (Murcia, SE Spain), in order to clarify its age. The study site is located on the northern e[...]texto impreso
This paper reports a new and well dated record of the Etruscan shrew (Suncus etruscus), which is the smallest extant terrestrial mammal, and provides a comprehensive review of the fossil record of this species. Three remains were found in the sm[...]texto impreso
Ordoñez García, Carlos ; Garrido Pérez, José Manuel ; García Herrera, Ricardo | Elsevier | 2020-12-10This paper analyses the impact of the control measures during the COVID-19 lockdown in Europe (15 March–30 April 2020) on 1-h daily maximum nitrogen dioxide (NO_(2)) and maximum daily 8-h running average ozone (MDA8 O_(3)) observations obtained [...]texto impreso
Martín Chivelet, Javier ; Palma, Ricardo Manuel ; López Gómez, José ; Kietzmann, Diego A. | Elsevier | 2011Penecontemporaneous decimetre-scale soft-sediment deformation structures are reported from the basal part of the Upper Jurassic–Lower Cretaceous Vaca Muerta Formation, in the Malargüe–Las Leñas area of the back-arc Neuquén Basin (Mendoza Provinc[...]texto impreso
Baldivieso Freitas, Paola ; Blanco Moreno, José M. ; Gutiérrez López, Mónica ; Peigné, Joséphine ; Pérez Ferrer, Alejandro ; Trigo Aza, María Dolores ; Sans, Francesc Xavier | Elsevier | 2018Earthworms are one of the most important soil macrofaunal groups, and they play a major role in agricultural ecosystems. Agricultural practices, such as reduced tillage, the use of green manures and organic fertilization, can be beneficial for e[...]texto impreso
Sanchez Hernández, Ruth ; Padilla, Isabel ; López Andrés, Sol ; López Delgado, Aurora | Elsevier | 2017-09The feasibility of developing an eco-friendly bench-scale zeolitization process of NaP1 from an Alcontaining waste and under recycling of effluents was evaluated.Prior lab-scale tests were performed to optimize the synthesis conditions. The mixt[...]texto impreso
The economic crisis forced politicians to make public finances sustainable. The education sector was one of the most adversely affected by control of public expenditure. This paper analyzes the drivers causing productivity changes of especially [...]texto impreso
López Guijarro, Rafael ; Armendáriz, Maider ; Quesada Ochoa, Cecilio ; Fernández Suárez, Javier ; Brendan Murphy, J. ; Pin, Christian ; Bellido Mulas, Félix | Elsevier | 2008Sm–Nd isotopic analyses of Palaeozoic sedimentary and igneous rocks in the southwest Iberian Massif (western end of the European Variscan Belt) are presented in order to unravel its complex poly-orogenic evolution during the closure of the Rheic[...]texto impreso
Vallet Regí, María ; Salinas Sánchez, Antonio J. ; Baeza, Alejandro ; Manzano García, Miguel | Elsevier | 2018-05-15texto impreso
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El Perú, con más de 31 millones de habitantes, posee oficialmente 142 universidades (51 estatales y 91 privadas) con 25 facultades de medicina (13 estatales y 12 privadas) y con 33 facultades adicionales aún no autorizadas. Anualmente se registr[...]texto impreso
Tío, Laura ; Orellana, Cristóbal ; Pérez García, Selene ; Piqueras, Laura ; Escudero, Paula ; Juarranz Moratilla, Yasmina ; García Giralt, Natalia ; Montañés, Francisco ; Farran, Aina ; Benito, Pere ; Pérez Gomáriz, Rosa María ; Sanz, Maria Jesús | Elsevier | 2017-02Objetivo: Evaluar mediante ecografía el efecto del condroitín sulfato (CS) en la sinovitis de pacientes conartrosis (OA) de rodilla, y colaborar en el conocimiento de los mecanismos bioquímicos involucrados enla inflamación sinovial.Métodos: Est[...]texto impreso
Martín García, Rebeca ; Alonso-Zarza, Ana María ; Frisia, Silvia ; Rodríguez Berriguete, Álvaro ; Drysdale, Russell ; Hellstromf, John | Elsevier | 2019-04-01Aragonite speleothems are increasingly being used as high-resolution climate proxies; however, aragonite is unstable and susceptible to diagenetic transformation into calcite leading to mineralogical, textural and geochemical alterations that ha[...]texto impreso
Varas Muriel, María José ; Pérez-Monserrat, Elena Mercedes ; Vázquez Calvo, María del Carmen ; Fort González, Rafael | Elsevier | 2015Preliminary studies are an imperative when determining the impact of conservation treatments on historical materials. The Romanesque apse on a church at Talamanca de Jarama, Madrid, Spain, whose dolostone was severely decayed by rainwater and sa[...]texto impreso
Pérez-Monserrat, Elena Mercedes ; Agua Martínez, Fernando ; Fort González, Rafael ; Álvarez de Buergo, Mónica ; Conde Moreno, Juan Félix ; García Heras, Manuel | Elsevier | 2017The appearance and main decay forms in the fair-faced brick façades on the University Campus of Madrid's Faculty of Medicine were taken as a starting point to analyse certain building's construction characteristics and the clay and technology us[...]texto impreso
Carracedo Rodríguez, Juan Gonzalo ; Martín Gil, Ana ; Fonseca, Begoña ; Pintor, Jesús | Elsevier | 2016-08Objective: To evaluate the differences between goblet cell density (GCD) and symptomatology after one month of orthokeratology lens wear. Methods: A pilot, short-term study was conducted. Twenty-two subjects (29.7. ±. 7.0 years old) participated[...]texto impreso
Arriola Villalobos, Pedro ; Almendral Gómez, Jaime ; Garzón Jiménez, Nuria ; Ruiz-Medrano, Jorge ; Fernández Pérez, Carlos ; Martínez de la Casa, Jose Maria ; Díaz Valle, David | Elsevier | 2016-10-25Purpose: to determine whether pupil dilation affects biometric measurements and intraocular lens (IOL) power calculation made using the new swept-source optical coherence tomography-based optical biometer (IOLMaster 700©; Carl Zeiss Meditec, Jen[...]texto impreso
Victoria Villar, María ; Campos, Gemma ; Gutiérrez Nebot, Luis ; Arroyo Rey, Xabier | Elsevier | 2019-12-01The FEBEX (Full-scale Engineered Barrier Experiment) in situ test simulated the engineered barrier of a nuclear waste repository and was in operation for 18?years under natural conditions, with a heater simulating the waste container. The water [...]texto impreso
Beltrán González, Freddys ; Lorenzo Esteban, Vicente ; Acosta, Juan ; Orden Hernández, María Ulagares de la ; Martínez Urreaga, Joaquín | Elsevier | 2017-05-17The aim of this work is to study the effects of different simulated mechanical recycling processes on the structure and properties of PLA. A commercial grade of PLA was melt compounded and compression molded, then subjected to two different recy[...]texto impreso
Ambulay, Johnny P. ; Rojas, Percy A. ; Timoteo, Olga S. ; Barreto, Teresa ; Colarossi, Ana | Elsevier | 2020-07-14T00:00:54ZSacha Inchi (Plukenetia huayllabambana), an oleoleguminosae with a high content ?-3, could help normalize alterations of obesity. We evaluated the effect of emulsion of Sacha Inchi (SI) oil on the lipid profile, oxidative stress and inflammation[...]texto impreso
We start from the euclidean QCD action for gluons and massless quarks with N_c colours at finite baryon chemical potential ps and zero temperature. For ?_B of the order of external momenta o(p) we derive an euclidean effective real chiral lagran[...]texto impreso
Díez Gutiérrez, Enrique Javier ; Sánchez, Angel ; Domínguez-Adame Acosta, Francisco | Elsevier | 1996-05-27We introduce a model of a nonlinear double-barrier structure to describe in a simple way the effects of electron-electron scattering while remaining analytically tractable. The model is based on a generalized effective-mass equation where a nonl[...]texto impreso
Rubinstein, Adolfo ; Miranda, J. Jaime ; Beratarrechea, Andrea ; Diez-Canseco, Francisco ; Kanter, Rebecca ; Gutierrez, Laura ; Bernabé-Ortiz, Antonio ; Irazola, Vilma ; Fernandez, Ariel ; Letona, Paola ; Martinez, Homero ; Ramirez-Zea, Manuel | Elsevier | 2019-02-06T14:57:41ZBACKGROUND: Poor diet and physical inactivity strongly affect the growing epidemic of cardiovascular disease worldwide. Mobile phone-based health interventions (mHealth) have been shown to help promote weight loss and increase physical activity[...]texto impreso
Torres-Rodriguez, Carolina ; Portolés Pérez, M. T. ; Matesanz Sancho, María Concepción ; Linares, Javier ; Feito Castellano, María José ; Izquierdo-Barba, Isabel ; Esbrit, Pedro ; Vallet Regí, María | Elsevier | 2016-01-01Hypothesis: Dental bleaching with H2O2 is a common daily practice in dentistry to correct discoloration of anterior teeth. The aim of this study has been to determine whether this treatment of human teeth affects growth, differentiation and acti[...]texto impreso
Danaei, G. ; Fahimi, S. ; Lu, Y. ; Zhou, B. ; Hajifathalian, K. ; Cesare, M.D. ; Lo, W.-C. ; Reis-Santos, B. ; Cowan, M.J. ; Shaw, J.E. ; Bentham, J. ; Lin, J.K. ; Bixby, H. ; Magliano, D. ; Bovet, P. ; Miranda, J.J. ; Khang, Y.-H. ; Stevens, G.A. ; Riley, L.M. ; Ali, M.K. ; Ezzati, M. ; Kadir, K.A. ; Abu-Rmeileh, N.M. ; Acosta-Cazares, B. ; Aekplakorn, W. ; Aguilar-Salinas, C.A. ; Ahmadvand, A. ; Nsour, M.A. ; Alkerwi, A. ; Amouyel, P. ; Andersen, L.B. ; Anderssen, S.A. ; Andrade, D.S. ; Anjana, R.M. ; Aounallah-Skhiri, H. ; Aris, T. ; Arlappa, N. ; Arveiler, D. ; Assah, F.K. ; Avdicová, M. ; Balakrishna, N. ; Bandosz, P. ; Barbagallo, C.M. ; Alberto Barceló ; Batieha, A.M. ; Baur, L.A. ; Romdhane, H.B. ; Bernabé-Ortiz, A. ; Bhargava, S.K. ; Bi, Y. ; Bjerregaard, P. ; Björkelund, C. ; Blake, M. ; Blokstra, A. ; Bo, S. ; Boehm, B.O. ; Boissonnet, C.P. ; Brajkovich, I. ; Breckenkamp, J. ; Brewster, L.M. ; Brian, G.R. ; Bruno, G. ; Bugge, A. ; de León, A.C. ; Can, G. ; Cândido, A.P.C. ; Capuano, V. ; Carvalho, M.J. ; Casanueva, F.F. ; Caserta, C.A. ; Castetbon, K. ; Chamukuttan, S. ; Chaturvedi, N. ; Chen, C.J. ; Chen, F. ; Chen, S. ; Cheng, C.-Y. ; Chetrit, A. ; Chiou, S.-T. ; Cho, Y. ; Chudek, J. ; Cifkova, R. ; Claessens, F. ; Concin, H. ; Cooper, C. ; Cooper, R. ; Costanzo, S. ; Cottel, D. ; Cowell, C. ; Crujeiras, A.B. ; D'Arrigo, G. ; Dallongeville, J. ; Dankner, R. ; Dauchet, L. ; de Gaetano, G. ; De Henauw, S. ; Deepa, M. ; Dehghan, A. ; Dhana, K. ; Di Castelnuovo, A.F. ; Djalalinia, S. ; Doua, K. ; Drygas, W. ; Du, Y. ; Egbagbe, E.E. ; Eggertsen, R. ; Ati, J.E. ; Elosua, R. ; Erasmus, R.T. ; Erem, C. ; Ergor, G. ; Eriksen, L. ; Escobedo-de la Peña, J. ; Fall, C.H. ; Farzadfar, F. ; Felix-Redondo, F.J. ; Ferguson, T.S. ; Fernández-Bergés, D. ; Ferrari, M. ; Ferreccio, C. ; Finn, J.D. ; Föger, B. ; Foo, L.H. ; Fouad, H.M. ; Francis, D.K. ; do Carmo Franco, M. ; Franco, O.H. ; Frontera, G. ; Furusawa, T. ; Gaciong, Z. ; Galbarczyk, A. ; Garnett, S.P. ; Gaspoz, J.-M. ; Gasull, M. ; Gates, L. ; Geleijnse, J.M. ; Ghasemain, A. ; Giampaoli, S. ; Gianfagna, F. ; Giovannelli, J. ; Gross, M.G. ; González Rivas, J.P. ; Gorbea, M.B. ; Gottrand, F. ; Grant, J.F. ; Grodzicki, T. ; Grøntved, A. ; Gruden, G. ; Gu, D. ; Guan, O.P. ; Guerrero, R. ; Guessous, I. ; Guimaraes, A.L. ; Gutiérrez, L. ; Hardy, R. ; Kumar, R.H. ; He, J. ; Heidemann, C. ; Hihtaniemi, I.T. ; Ho, S.Y. ; Ho, S.C. ; Hofman, A. ; Russo Horimoto, A.R.V. ; Hormiga, C.M. ; Horta, B.L. ; Houti, L. ; Hussieni, A.S. ; Huybrechts, I. ; Hwalla, N. ; Iacoviello, L. ; Iannone, A.G. ; Ibrahim, M.M. ; Ikeda, N. ; Ikram, A.M. ; Irazola, V.E. ; Islam, M. ; Iwasaki, M. ; Jacobs, J.M. ; Jafar, T. ; Jasienska, G. ; Jiang, C.Q. ; Jonas, J.B. ; Joshi, P. ; Kafatos, A. ; Kalter-Leibovici, O. ; Kasaeian, A. ; Katz, J. ; Kaur, P. ; Kavousi, M. ; Kelishadi, R. ; Kengne, A.P. ; Kersting, M. ; Khader, Y.S. ; Kiechl, S. ; Kim, J. ; Kiyohara, Y. ; Kolsteren, P. ; Korrovits, P. ; Koskinen, S. ; Kratzer, W. ; Kromhout, D. ; Kula, K. ; Kurjata, P. ; Kyobutungi, C. ; Lachat, C. ; Laid, Y. ; Lam, T.H. ; Landrove, O. ; Lanska, V. ; Lappas, G. ; Laxmaiah, A. ; Leclercq, C. ; Lee, J. ; Lee, J. ; Lehtimäki, T. ; Rampal, L. ; León-Muñoz, L.M. ; Li, Y. ; Lim, W.-Y. ; Fernanda Lima-Costa, M. ; Lin, H.-H. ; Lin, X. ; Lissner, L. ; Lorbeer, R. ; Lozano, J.E. ; Lundqvist, A. ; Lytsy, P. ; Ma, G. ; Machado-Coelho, G.L.L. ; Machi, S. ; Maggi, S. ; Makdisse, M. ; Rao, K.M. ; Manios, Y. ; Manzato, E. ; Margozzini, P. ; Marques-Vidal, P. ; Martorell, R. ; Masoodi, S.R. ; Matsha, T.E. ; Mbanya, J.C.N. ; McFarlane, S.R. ; McGarvey, S.T. ; McLachlan, S. ; McNulty, B.A. ; Mediene-Benchekor, S. ; Meirhaeghe, A. ; Menezes, A.M.B. ; Merat, S. ; Meshram, I.I. ; Mi, J. ; Miquel, J.F. ; Mohamed, M.K. ; Mohammad, K. ; Mohan, V. ; Yusoff, M.F.M. ; Moller, N.C. ; Molnár, D. ; Mondo, C.K. ; Moreno, L.A. ; Morgan, K. ; Moschonis, G. ; Mossakowska, M. ; Mostafa, A. ; Mota, J. ; Muiesan, M.L. ; Müller-Nurasyid, M. ; Mursu, J. ; Nagel, G. ; Námešná, J. ; Nang, E.E.K. ; Nangia, V.B. ; Navarrete-Muñoz, E.M. ; Ndiaye, N.C. ; Nervi, F. ; Nguyen, N.D. ; Nieto-Martínez, R.E. ; Ning, G. ; Ninomiya, T. ; Noale, M. ; Noto, D. ; Ochoa-Avilés, A.M. ; Oh, K. ; Onat, A. ; Osmond, C. ; Otero, J.A. ; Palmieri, L. ; Panda-Jonas, S. ; Panza, F. ; Parsaeian, M. ; Peixoto, S.V. ; Pereira, A.C. ; Peters, A. ; Peykari, N. ; Pilav, A. ; Pitakaka, F. ; Piwonska, A. ; Piwonski, J. ; Plans-Rubió, P. ; Porta, M. ; Portegies, M.L.P. ; Poustchi, H. ; Pradeepa, R. ; Price, J.F. ; Punab, M. ; Qasrawi, R.F. ; Qorbani, M. ; Raitakari, O. ; Rao, S.R. ; Ramachandran, A. ; Ramos, R. ; Rampal, S. ; Rathmann, W. ; Redon, J. ; Reganit, P.F.M. ; Rigo, F. ; Robinson, S.M. ; Robitaille, C. ; Rodríguez, L.A. ; Rodríguez-Artalejo, F. ; Rodriguez-Perez, M.D.C. ; Rojas-Martinez, R. ; Romaguera, D. ; Rosengren, A. ; Rubinstein, A. ; Rui, O. ; Ruiz-Betancourt, B.S. ; Rutkowski, M. ; Sabanayagam, C. ; Sachdev, H.S. ; Saidi, O. ; Sakarya, S. ; Salanave, B. ; Salonen, J.T. ; Salvetti, M. ; Sánchez-Abanto, J. ; dos Santos, R.N. ; Santos, R. ; Sardinha, L.B. ; Scazufca, M. ; Schargrodsky, H. ; Scheidt-Nave, C. ; Shibuya, K. ; Shin, Y. ; Shiri, R. ; Siantar, R. ; Sibai, A.M. ; Simon, M. ; Simons, J. ; Simons, L.A. ; Sjöström, M. ; Slowikowska-Hilczer, J. ; Slusarczyk, P. ; Smeeth, L. ; Snijder, M.B. ; Solfrizzi, V. ; Sonestedt, E. ; Soumaré, A. ; Staessen, J.A. ; Steene-Johannessen, J. ; Stehle, P. ; Stein, A.D. ; Stessman, J. ; Stöckl, D. ; Stokwiszewski, J. ; Strufaldi, M.W. ; Sun, C.-A. ; Sundström, J. ; Suriyawongpaisal, P. ; Sy, R.G. ; Tai, E.S. ; Tarawneh, M. ; Tarqui-Mamani, C.B. ; Thijs, L. ; Tolstrup, J.S. ; Topbas, M. ; Torrent, M. ; Traissac, P. ; Trinh, O.T.H. ; Tulloch-Reid, M.K. ; Tuomainen, T.-P. ; Turley, M.L. ; Tzourio, C. ; Ueda, P. ; Ukoli, F.M. ; Ulmer, H. ; Valdivia, G. ; van Valkengoed, I.G.M. ; Vanderschueren, D. ; Vanuzzo, D. ; Vega, T. ; Velasquez-Melendez, G. ; Veronesi, G. ; Verschuren, M. ; Vioque, J. ; Virtanen, J. ; Visvikis-Siest, S. ; Viswanathan, B. ; Vollenweider, P. ; Voutilainen, S. ; Wade, A.N. ; Wagner, A. ; Walton, J. ; Mohamud, W.N.W. ; Wang, M.-D. ; Wang, Y.X. ; Wannamethee, S.G. ; Weerasekera, D. ; Whincup, P.H. ; Widhalm, K. ; Wiecek, A. ; Wilks, R.J. ; Willeit, J. ; Wojtyniak, B. ; Wong, T.Y. ; Woo, J. ; Woodward, M. ; Wu, A.G. ; Wu, F.C. ; Wu, S.L. ; Xu, H. ; Yang, X. ; Ye, X. ; Yoshihara, A. ; Younger-Coleman, N.O. ; Zambon, S. ; Zargar, A.H. ; Zdrojewski, T. ; Zhao, W. ; Zheng, Y. | Elsevier | 2019-02-22T14:54:05ZBackground: Diabetes has been defined on the basis of different biomarkers, including fasting plasma glucose (FPG), 2-h plasma glucose in an oral glucose tolerance test (2hOGTT), and HbA1c. We assessed the effect of different diagnostic definiti[...]texto impreso
Gómez-Cerezo, Natividad ; Casarrubios, L. ; Morales, I. ; Feito Castellano, María José ; Vallet Regí, María ; Arcos Navarrete, Daniel ; Portolés Pérez, María Teresa | Elsevier | 2018-10-15A mesoporous bioactive glass (MBG) of molar composition 75SiO2-20CaO-5P2O5 (MBG-75S) has been synthetized as a potential bioceramic for bone regeneration purposes. X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), nitroge[...]texto impreso
Díez Orejas, Rosalía ; Casarrubios, Laura ; Feito Castellano, María José ; Rojo, J.M. ; Vallet Regí, María ; Arcos Navarrete, Daniel ; Portolés Pérez, María Teresa | Elsevier | 2021-02-15The use of nanoparticles for intracellular drug delivery could reduce the toxicity and side effects of the drug but, the uptake of these nanocarriers could induce adverse effects on cells and tissues after their incorporation. Macrophages play a[...]texto impreso
Schmitz, M. F. ; Matos, D. G. G. ; Aranzabal, I. de ; Ruiz-Labordette, D. ; Diaz Pineda, Francisco | Elsevier | 2012Specific land uses, many of them considered as traditional practices, have contributed to nature conservation in that they have given rise to a valued landscape and a high degree of biological and cultural diversity. The result is the rural cult[...]texto impreso
Aquilino, Mónica ; Sánchez-Argüello, Paloma ; Novo Rodríguez, Marta ; Martínez-Guitarte, J. L. | Elsevier | 2019-04-15The fungicide vinclozolin (Vz) is an endocrine disruptor with known anti-androgenic activity in vertebrates. However, there is a lack of information about the Vz mode of action in invertebrates, although some studies have shown that this compoun[...]texto impreso
Moreno Rodríguez, Ana Cristina ; Torrado Durán, Susana ; Molero, Gloria ; García Rodríguez, Juan José ; Torrado-Santiago, Santiago | Elsevier | 2015-08-06The aim of this work is to study the micelle systems of amphotericin B (AmB) and surfactant sodium deoxycholate (NaDC) as possible formulations to treat brain fungal infections. Fungizone(®) and Ambisome(®) were used as AmB references. The parti[...]texto impreso
Garcia, Hector H. ; Gonzales, Isidro ; Lescano, Andres G. ; Bustos, Javier A. ; Zimic, Mirko ; Escalante, Diego ; Saavedra, Herbert ; Gavidia, Martin ; Rodriguez, Lourdes ; Najar, Enrique ; Umeres, Hugo ; Pretell, E. Javier | Elsevier | 2020-06-10T18:12:14ZBACKGROUND: Neurocysticercosis causes a substantial burden of seizure disorders worldwide. Treatment with either praziquantel or albendazole has suboptimum efficacy. We aimed to establish whether combination of these drugs would increase cystici[...]texto impreso
This paper focuses on the substitution effects between different comercial presentations of tobacco in Spain. Concretely, on cigarettes, cigars and RYO. When taxing policies increase tobacco prices these effects might lead changes from more expe[...]texto impreso
Cordero Ferrera, José Manuel ; Polo Fernández, Cristina ; Santín González, Daniel ; Simancas Rodríguez, Rosa | Elsevier | 2018-08Analyzing the efficiency of educational systems is one of the main focuses of the policy debate to promote national competitiveness and future economic growth. In this paper, we assess the performance of secondary schools from 36 countries (26 O[...]texto impreso
Miranda Carreño, Rubén ; Nicu, Raluca ; Latour Romero, Isabel ; Lupei, Mihail ; Bobu, Elena ; Blanco Suárez, Ángeles | Elsevier | 2013-09Interest has grown in bio-polymers as being environmental friendly alternatives to synthetic additives. In this work, two native chitosans with different molecular weights have been evaluated on a laboratory scale for their effectiveness for the[...]texto impreso
We address the problem of determining the unconditional capital required by a credit portfolio using Monte Carlo simulation. By elaborating on a tractable analytical framework, we propose a new efficient simulation algorithm that overweights rec[...]texto impreso
Tomé Amat, Jaime ; Olombrada Sacristán, Miriam ; Ruiz de la Herrán, Javier ; Pérez Gómez, Eduardo ; Andradas Arias, Clara ; Sánchez García, Cristina ; Martínez, Leopoldo ; Martínez del Pozo, Álvaro ; Gavilanes, José G. ; Lacadena, Javier | Elsevier | 2015-04Tagging of RNases, such as the ribotoxin ?-sarcin, with the variable domains of antibodies directed to surface antigens that are selectively expressed on tumor cells endows cellular specificity to their cytotoxic action. A recombinant single-cha[...]texto impreso
Se pretende determinar si en la España de la segunda mitad del siglo XX se produjeron los beneficios económicos y sociales derivados de la reducción del gasto militar producidos en otros países. Para ello se han construido series a precios const[...]texto impreso
We present a thorough study of transmission and localization properties of Fibonacci superlattices, both in flat band conditions and subject to homogeneous electric fields perpendicular to the layers. We use the transfer matrix formalism to dete[...]texto impreso
Moldarev, D. ; Taeño González, María ; Maestre Varea, David ; Cremades Rodríguez, Ana Isabel ; Karazhanov, Smagul Zh ; Marstein, E. | Elsevier | 2020-05-08Due to the combination of low cost materials deposition and device fabrication methods as well as competitive efficiency compared to the other Si solar cell architectures, the hybrid organic-silicon solar cells have attracted attention of the sc[...]texto impreso
Cebrián-Torrejón, G. ; Pérez, A. ; Montoya, N. ; Piquero-Cilla, J. ; Saldarriaga, M.S. ; Gutierrez, D. ; Sanders, C.J. ; Machado, W. ; Doménech-Carbó, A. | Elsevier | 2019-07-04T16:59:32ZThe voltammetric response of microparticulate deposits resulting from solvent evaporation of ethanolic extracts of mangrove sediments in contact with aqueous acetate buffer is hereby described. Dated sediment cores sampled from the Peruvian mang[...]texto impreso
Sánchez Tirado, E. ; Martínez García, G. ; González Cortés, Araceli ; Yáñez Sedeño, Paloma ; Pingarrón Carrazón, José Manuel | Elsevier | 2017The first amperometric immunosensor for the quantification of TGF-?1, a cytokine proposed as a biomarker for patients having or at risk for renal disease, is described in this work. The immunosensor design involves disposable devices using carbo[...]texto impreso
Sánchez Tirado, Esther ; Martínez García, Gonzalo ; González Cortés, Araceli ; Yáñez Sedeño, Paloma ; Pingarrón Carrazón, José Manuel | Elsevier | 2017-02The first amperometric immunosensor for the quantification of TGF-?1, a cytokine proposed as a biomarker for patients having or at risk for renal disease, is described in this work. The immunosensor design involves disposable devices using carbo[...]texto impreso
Sánchez Tirado, Esther ; Salvo, Coral ; González Cortés, Araceli ; Yáñez Sedeño, Paloma ; Langa, Fernando ; Pingarrón Carrazón, José Manuel | Elsevier | 2016-12-23Dual screen-printed carbon electrodes modified with 4-carboxyphenyl-functionalized double-walled carbon nanotubes (HOOC-Phe-DWCNTs/SPCEs) have been used as scaffolds for the preparation of electrochemical immunosensors for the simultaneous deter[...]texto impreso
Sánchez Tirado, E. ; Salvo, C. ; Gónzalez Cortés, A ; Yáñez Sedeño, Paloma ; Langa, F. ; Pingarrón Carrazón, José Manuel | Elsevier | 2017-03Dual screen-printed carbon electrodes modified with 4-carboxyphenyl-functionalized double-walled carbon nanotubes (HOOC-Phe-DWCNTs/SPCEs) have been used as scaffolds for the preparation of electrochemical immunosensors for the simultaneous deter[...]texto impreso
Sánchez Tirado, Esther ; González Cortés, Araceli ; Yudasaka, M. ; Iijima, S. ; Langa, Fernando ; Yáñez Sedeño, Paloma ; Pingarrón Carrazón, José Manuel | Elsevier | 2017-05The first electrochemical immunosensor for the determination of 8-isoprostane (8-iso prostaglandin F2?, ISO), one of the most reliable biomarkers of lipid peroxidation in the human body and of aging related to Alzheimer´s disease or atherosclero[...]texto impreso
We consider electromagnetic knots, defined as standard classical electromagnetic waves in empty space, characterized by two integers n(m) and n(e), such that all the force lines are closed and any pair of magnetic (electric) lines are linked wit[...]texto impreso
Lopes, M. C. A. ; Pires, W. A. D. ; Amorim, R. A. A. ; Fernandes, A. C. P. ; Casagrande, T. M. ; Jones, D. B. ; Blanco Ramos, Francisco ; García, G. ; Brunger, M. J. | Elsevier | 2020-10The mass spectrum of R-carvone measured at 70 eV electron impact energy, in the mass region of 1-151 amu, is reported in this work. We observed in this spectrum 103 peaks associated with ionic fragmentation, 55 of them with abundances greater th[...]texto impreso
We theoretically study electronic states in graded-gap junctions of IV-VI compounds with band inversion. Using a two-band model within the k . p approximation and assuming that the gap and the gap centre present linear profiles, we demonstrate t[...]texto impreso
Pretell, Eduardo A. ; Pearce, Elizabeth N. ; Moreno, Sergio A. ; Dary, Omar ; Kupka, Roland ; Gizak, Malgorzata ; Gorstein, Jonathan ; Grajeda, Ruben ; Zimmermann, Michael B. | Elsevier | 2019-01-25T16:59:37Ztexto impreso
We present a new proof of comparison results via Steiner symmetrization for solutions of elliptic equations. This proof relies upon a "level sets" argument.texto impreso
The authors establish that an elliptic-hyperelliptic Klein surface of genus p > 5 generically has at most 4(p-1)automorphisms, excepting the case X is orientable with 2 or 4 boundary components. If X is orientable with 2 or 4 boundary componen[...]texto impreso
Pathologies related to neurotoxicity represent an important percentage of the diseases that determine the global burden of diseases. Neurotoxicity may be related to the increasing levels of potentially neurotoxic agents that pollute the environm[...]texto impreso
The present study explores how people perceive the conservation of an olive agro-ecosystem within a natural reserve, in Andalusia (southern Spain). Using the contingent and the inferred valuation methods, we performed a field survey to identify [...]texto impreso
García Campos, Cecilia ; Martinón Torres, María ; Martín-Francés, Laura ; Modesto Mata, Mario ; Martínez de Pinillos, Marina ; Arsuaga, Juan Luis ; Bermúdez de Castro, José María | Elsevier | 2019-01Enamel and dentin patterns have awakened a considerable interest in phylogenetic studies. However, almost nothing is known about the dental tissue proportions of European Pleistocene hominins, apart from Neanderthal populations. This study aims [...]texto impreso
Novo Rodríguez, Marta ; Verdú, I. ; Trigo Aza, María Dolores ; Martínez-Guitarte, J. L. | Elsevier | 2018-04-15Xenobiotics such as bisphenol A (BPA), are present in biosolids, which are applied as organic fertilizers in agricultural fields. Their effects on soil life have been poorly assessed, and this is particularly important in the case of earthworms,[...]texto impreso
This work provides evidence of arbuscular mycorrhizae (or endomycorrizhae) and their role in mineral weathering and soil carbonate production from Miocene paleosols. Formation of the paleosols-bearing mycorrhizae took place in marginal lacustrin[...]texto impreso
Cabello-Vílchez, Alfonso Martín ; Mena, Rosmery ; Zuniga, Johanna ; Cermeno, Pablo ; Martin-Navarro, Carmen Ma ; Gonzalez, Ana C. ; Lopez-Arencibia, Atteneri ; Reyes-Batlle, Maria ; Pinero, Jose E. ; Valladares, Basilio ; Lorenzo-Morales, Jacob | Elsevier | 2020-06-10T18:11:38ZIn March 2010, a 35 year-old HIV/AIDS female patient was admitted to hospital to start treatment with Highly Active Antiretroviral Therapy (HAART) since during a routine control a dramatic decrease in the CD4(+) levels was detected. At this st[...]texto impreso
A hierarchy of infinite-dimensional systems of hydrodynamic type is considered and a general scheme for classifying its reductions is provided. Wide families of integrable systems including, in particular, those associated with energy-dependent [...]texto impreso
Vázquez Moliní, Daniel ; Álvarez Fernández-Balbuena, Antonio ; Canabal Boutureira, Héctor ; Muro, Carmen ; Durmus, D ; Davis, w ; Benítez Iglesias, Antonio Jesús ; Mayorga Pinilla, Santiago | Elsevier | 2019-11The need to achieve energy efficiency standards in the lighting systems of buildings makes it necessary to optimize all aspects of them. Here, the development of a light projection system that achieves this goal by studying and modifying the spe[...]texto impreso
The study of triboelectric nanogenerators (TENGs) has focused widely on the issue of elevating triboelectrifying capacity. A new recently discovered phenomena of the use of polymers electrolytes for TENGs has been shown to be positive. However, [...]texto impreso
The study of triboelectric nanogenerators (TENGs) has focused widely on the issue of elevating triboelectrifying capacity. A new recently discovered phenomena of the use of polymers electrolytes for TENGs has been shown to be positive. However, [...]texto impreso
González Sánchez, Carlos ; Martínez Aguirre, Alvar ; Pérez García, Beatriz ; Acosta, Juan ; Fonseca Valero, Carmen ; Orden Hernández, María Ulagares de la ; Sánchez Fernández, Carlos ; Martínez Urreaga, Joaquín | Elsevier | 2016-01The enhancement of mechanical performance of waste-sourced biocomposites through peroxide induced crosslinking was investigated in order to expand their range of applications. Biocomposites containing 25 to 35 wt% of residual Kraft-pulp cellulos[...]texto impreso
We compute Renyi entropies for the statistics of a noisy simultaneous observation of two complementary observables in two-dimensional quantum systems. The relative amount of uncertainty between two states depends on the uncertainty measure used.[...]texto impreso
We establish two-sided estimates for entropy numbers of embeddings between certain weighted Banach sequence spaces with mixed norms. These estimates are‘‘almost’’ sharp, in the sense that upper and lower bounds differ only by logarithmic terms a[...]texto impreso
Morgan, B.W. ; Grigsby, M.R. ; Siddharthan, T. ; Chowdhury, M. ; Rubinstein, A. ; Gutiérrez, L. ; Irazola, V. ; Miranda, J.J. ; Bernabé-Ortiz, A. ; Alam, D. ; Wise, R.A. ; Checkley, W. | Elsevier | 2019-12-06T20:57:45ZBackground: Asthma-chronic obstructive pulmonary disease (COPD) overlap (ACO) represents the confluence of bronchial airway hyperreactivity and chronic airflow limitation and has been described as leading to worse lung function and quality of li[...]texto impreso
Morgan, Brooks W. ; Grigsby, Matthew R. ; Siddharthan, Trishul ; Chowdhury, Muhammad ; Rubinstein, Adolfo ; Gutierrez, Laura ; Irazola, Vilma ; Miranda, J. Jaime ; Bernabé-Ortiz, Antonio ; Alam, Dewan ; Wise, Robert A. ; Checkley, William | Elsevier | 2018-11-30T03:10:45ZBACKGROUND: Asthma-chronic obstructive pulmonary disease (COPD) overlap (ACO) represents the confluence of bronchial airway hyperreactivity and chronic airflow limitation and has been described as leading to worse lung function and quality of li[...]texto impreso
Gelaye, Bizu ; Rondon, Marta B. ; Araya, Ricardo ; Williams, Michelle A. | Elsevier | 2019-02-22T14:54:29ZMaternal depression, a non-psychotic depressive episode of mild to major severity, is one of the major contributors of pregnancy-related morbidity and mortality. Maternal depression (antepartum or post partum) has been linked to negative health-[...]texto impreso
There is increasing evidence of the existence of refractoriness to treatment with antiepileptic medications in those with NCC-related epilepsy. We performed a systematic review with the objective to determine the role of a cysticercotic lesion i[...]texto impreso
Sánchez Pastor, Nuria ; Pina Martínez, Carlos Manuel ; Astilleros García-Monge, José Manuel ; Fernández-Díaz, Lourdes ; Putnis, Andrew | Elsevier | 2005In situ AFM experiments have been conducted in order to obtain information about kinetics of celestite epitaxial growth on barite. Growth has been promoted by passing aqueous solutions supersaturated with respect to celestite over freshly cleave[...]texto impreso
It is shown that the dispersionless scalar integrable hierarchies and, in general, the universal hitham hierarchy are nothing but classes of integrable deformations of quasiconformal mappings on the plane. Examples of deformations of quasiconfo[...]texto impreso
Arrieta Algarra, José María ; Pardo San Gil, Rosa María ; Rodríguez Bernal, Aníbal | Elsevier | 2009We consider a parabolic equation ut??u+u=0 with nonlinear boundary conditions , where as |s|??. In [J.M. Arrieta, R. Pardo, A. Rodríguez-Bernal, Bifurcation and stability of equilibria with asymptotically linear boundary conditions at infinity[...]texto impreso
We consider limiting real interpolation spaces defined by using powers of iterated logarithms and show their description by means of the J -functional. Our results allow to complement some estimates on approximation of stochastic integrals.texto impreso
Araujo, G. ; Jiménez Rodríguez, P. ; Muñoz-Fernández, Gustavo A. ; Seoane-Sepúlveda, Juan B. | Elsevier | 2017In this paper, equivalence constants between various polynomial norms are calculated. As an application, we also obtain sharp values of the Hardy Littlewood constants for 2-homogeneous polynomials on l(p)(2) spaces, 2