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Documentos disponibles de esta editorial (2214)
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Micó, Cristian ; Arilla, Maite ; Rosell Ardèvol, Jordi ; Villalba, Mónica ; Santos, Elena ; Rivals, Florent ; Picin, Andrea ; Talamo, Sahra ; Blasco, Ruth | Elsevier | 2020-04Like human groups, carnivores are able to act on the same faunal accumulation and generate important bone assemblages with their prey remains. In addition, both predators can share the same habitable areas and alternate their occupations, produc[...]texto impreso
Zucchiatti, A. ; Climent-Font, A. ; Gutiérrez-Neira, P. C. ; Montero-Ruiz, I. ; Fuenlabrada Pérez, José Manuel ; Galindo Francisco, Mª del Carmen | Elsevier | 2018-06Analytical techniques have been used to implement the archaeological information from surface surveys. We have shown that the compositional comparison of amorphous samples, e.g. glass, can provide important chronological information when compare[...]texto impreso
Ruiz Valdepeñas Montiel, Víctor ; Torrente Rodríguez, Rebeca M. ; González de Rivera, Guillermo ; Reviejo, Julio ; Cuadrado Vives, María del Carmen ; Linacero de la Fuente, Rosario ; Gallego Rodríguez, Francisco Javier ; Campuzano, Susana ; Pingarrón Carrazón, José Manuel | Elsevier | 2017A disposable amperometric sensor using magnetic microcarriers has been designed and implemented to be used in combination with the so called Express PCR to detect the presence of hazelnut traces in foodstuffs through the detection of Cor a 9 all[...]texto impreso
Díaz Peña, Eva María ; Ampe, Christophe ; van Troys, Maleen ; Vicente Manzanares, M. ; Legaz González, María Estrella ; Vicente Córdoba, Carlos | Elsevier | 2016Lichenized Nostoc cells isolated from the lichen Peltigera canina develop chemotaxis towards a lectin purified from the lichen thallus. Similar movements in unicellular eukaryotes require actin and myosin to generate contraction and relaxation a[...]texto impreso
Given a capacity, the set of dominating k-additive capacities is a convex polytope called the k-additive monotone core; thus, it is defined by its vertices. In this paper, we deal with the problem of deriving a procedure to obtain such vertices [...]texto impreso
An algorithm to give an explicit description of all the solutions to any tropical linear system A x=B x is presented. The given system is converted into a finite (rather small) number p of pairs (S,T) of classical linear systems: a system S of e[...]texto impreso
The Beltrametti–Blasi formula that gives the number N(g) of functional independent invariants for the coadjoint representation of a finite dimensional Lie algebra g admits a natural reformulation by means of the Maurer–Cartan equations associate[...]texto impreso
Lambert, O. ; Bianucci, G. ; Salas-Gismondi, R. ; Di Celma, C. ; Steurbaut, E. ; Urbina, M. ; de Muizon, C. | Elsevier | 2019-12-06T21:02:57ZLambert et al. describe a new cetacean from the middle Eocene of Peru, characterized by retention of terrestrial locomotion abilities and a significant contribution of the tail for swimming. This first indisputable quadrupedal whale from the Pac[...]texto impreso
Lambert, Olivier ; Bianucci, Giovanni ; Salas-Gismondi, Rodolfo ; Di Celma, Claudio ; Steurbaut, Etienne ; Urbina, Mario ; de Muizon, Christian | Elsevier | 2019-07-04T16:59:18ZCetaceans originated in south Asia more than 50 million years ago (mya), from a small quadrupedal artiodactyl ancestor [1-3]. Amphibious whales gradually dispersed westward along North Africa and arrived in North America before 41.2 mya [4]. How[...]texto impreso
Moraleja, I. ; Mena, María Luz ; Lázaro, A. ; Neumann, B. ; Tejedor, A. ; Jakubowski, N. ; Gómez Gómez, M.Milagros ; Esteban Fernández, D. | Elsevier | 2018Laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) has been revealed as a convenient technique for trace elemental imaging in tissue sections, providing elemental 2D distribution at a quantitative level. For quantification p[...]texto impreso
In this paper, we consider independence models for three-dimensional tables under multinomial sampling. We use the restricted minimum phi-divergence estimator in a phi-divergence statistic, which is the basis of some new test statistics, for sol[...]texto impreso
Andri?-Tomaševi?, N. ; Simic, Vladimir ; Mandic, O. ; Životi?, D. ; Suárez, M. ; García Romero, Emilia | Elsevier | 2021-01-15Lacustrine strata record long-term variations in climatic and tectonic perturbations during orogen evolution. Here we use the sedimentological record of the early to middle Miocene intramontane lacustrine Pranjani Basin (Serbia) to study tectoni[...]texto impreso
Pina Martínez, Carlos Manuel ; Putnis, Cristine Veta ; Becker, Udo ; Biswas, Subir ; Carrol, E.C. ; Bosbach, Dirk ; Putnis, Andrew | Elsevier | 2004The effect of five phosphonic acids (hydroxyethylene diphosphonic acid, HEDP; nitro trimethyl phosphonic acid, NTMP; methylene diphosphonic acid, MDP; amino methylene phosphonic acid, AMP; and sodium phosphonobutane tricarboxylic acid, PBTC) on [...]texto impreso
Different methods have been proposed to dynamically provide scientific applications with execution environments that hide the complexity of distributed infrastructures. Recently virtualization has emerged as a promising technology to provide suc[...]texto impreso
Díaz Díaz, Jesús Ildefonso ; Lerena Guil, María Belen ; Padial Molina, Juan Francisco ; Rakotoson, Jean Michel Theresien | Elsevier | 2004-04-10We prove the existence and the regularity of weak solutions of a nonlocal elliptic–parabolic free-boundary problem involving the notions of relative rearrangement and monotone rearrangement. The problem arises in the study of the dynamics of a m[...]texto impreso
Barba, J. C: ; Finkel Morgenstern, Federico ; González López, Artemio ; Rodríguez González, Miguel Ángel | Elsevier | 2009-01-11We construct a new exactly solvable supersymmetric spin chain related to the BC_N extended root system, which includes as a particular case the BC_N version of the Polychronakos-Frahm spin chain. We also introduce a supersymmetric spin dynamical[...]texto impreso
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Pesantes, M. Amalia ; Brandt, Lena R. ; Ipince, Alessandra ; Miranda, J. Jaime ; Diez-Canseco, Francisco | Elsevier | 2019-01-25T15:02:16ZINTRODUCTION: Understanding local complexities and challenges of stroke-related caregiving are essential to develop appropriate interventions. Our study aimed to characterize the impact of post-stroke care among caregivers in a setting of transi[...]texto impreso
We present two infinite sequences of polynomial eigenfunctions of a Sturm-Liouville problem. As opposed to the classical orthogonal polynomial systems, these sequences start with a polynomial of degree one. We denote these polynomials as X(1)-Ja[...]texto impreso
We present a method based on degree one extensions of Lie algebras by a derivation to compute the Casimir operator of perfect Lie algebras having only one invariant for the coadjoint representation and an Abelian radical. In particular, the Casi[...]texto impreso
Let H be a Hilbert space, E?H be an arbitrary subset and f:E?R, G:E?H be two functions. We give a necessary and sufficient condition on the pair (f,G) for the existence of a convex function F?C1,1(H) such that F=f and ?F=G on E. We also show tha[...]texto impreso
In this paper, we study mathematical properties of an integro-differential equation that arises as a particular limit case in the study of individual cell-based model. We obtain global well-posedness for some classes of interaction potentials an[...]texto impreso
Computing with words (CWW) explores the brain’s ability to handle and evaluate perceptions through language, i.e., by means of the linguistic representation of information and knowledge. On the other hand, standard preference structures examine [...]texto impreso
Martínez Garrido, Maria Inmaculada ; Fort, Rafael ; Gómez Heras, Miguel ; Valles-Iriso, J. ; Varas Muriel, María José | Elsevier | 2018-04-09This article describes the use of non- or minimally destructive methods to study damp in San Juan Bautista Church at Talamanca de Jarama in the Spanish province of Madrid. The combination of ground penetrating radar (GPR), electrical resistivity[...]texto impreso
Recently, it has been proved that, assuming that there is an almost disjoint family of cardinality 2(c) in c (which is assured, for instance, by either Martin's Axiom, or the Continuum Hypothesis, or even 2(texto impreso
Villanueva-Forero, Miguel ; Soria-Moncada, Jorge ; Cornejo-Leon, Marilhia ; Soto-Arquinigo, Leslie ; Arauco-Brown, Renzo | Elsevier | 2019-02-06T14:51:45ZBACKGROUND: Due to current human migratory patterns, emergency physicians in developed countries are facing emergent clinical presentations of neglected tropical diseases with increasing frequency. In those situations, the clinician's diagnosis [...]texto impreso
We empirically investigate the determinants of EMU sovereign bond yield spreads with respect to the German bund. Using panel data techniques, we examine the role of a wide set of potential drivers. To our knowledge, this paper presents one of th[...]texto impreso
A complex regulatory package implementing a new support scheme for renewable electricity has recently been adopted in Spain as a response to escalating support costs, which have mostly been related to solar PV promotion. The new remuneration sch[...]texto impreso
Nowadays, consumers look for minimally processed, additive-free food products that maintain their organoleptic properties. This has led to the development of new technologies for food processing. One emerging technology is high hydrostatic press[...]texto impreso
Nowadays, consumers look for minimally processed, additive-free food products that maintain their organoleptic properties. This has led to the development of new technologies for food processing. One emerging technology is high hydrostatic press[...]texto impreso
A discrete kinetic model for the growth of helium bubbles in plutonium is proposed and analyzed. This model captures some relevant qualitative features of the time behavior of the distribution of bubble sizes. Analytic formulae for the solutions[...]texto impreso
Muñoz Sáez, Emma ; Munck García, Estefanía de ; Arahuetes Portero, Rosa Mª ; Martínez, Ana ; Solas Alado, Mª Teresa ; Gómez Miguel, Begoña | Elsevier | 2015-05Due to its structural similarity to glutamate, L-BMAA could be a trigger for neurodegenerative disorders caused by changes in the intracellular medium, such as increased oxidative stress, mitochondrial dysfunction, impaired synthesis and protein[...]texto impreso
Sánchez Dulcet, Francisco ; Rodríguez Bouza, Marta ; Silva, H. G. ; Herraiz Sarachaga, Miguel ; Bezzeghoud, M. ; Biagi, P. F. | Elsevier | 2015The present work integrates ground-based ionosphere measurements using very-low-frequency radio transmissions with satellite measurements of the total electron content to draw common conclusions about the possible impact that the Mw6.1 earthquak[...]texto impreso
Domingo Martínez, Laura ; Grimes, Stephen T. ; Soler Gijón, Rodrigo ; López Martínez, Nieves | Elsevier | 2009-04-15Rare Earth Element (REE), Ba/Ca, Sr/Ca and ?18OPO4 analyses have been performed on the ganoine and isopedine of different types of isolated scales (anterior, middle, posterior flank scales and dorsal body margin scales) from juvenile lepisosteid[...]texto impreso
The need to increase the recovery rates of recyclables from households, reducing at the same time the collection costs, has favored the spreading of commingled collection systems. This study presents a thorough analysis of the quality of a secon[...]texto impreso
Ramezani, Reza ; Clemente Barreira, Juan Antonio ; Franco Peláez, Francisco Javier | Elsevier | 2020-05-20This paper addresses the problem of hardware tasks reliability estimation in harsh environments. A novel statistical model is presented to estimate the reliability, the mean time to failure, and the number of errors of hardware tasks running on [...]texto impreso
Ramirez, Juan Carlos ; Cura, Carolina Ines ; da Cruz Moreira, Otacilio ; Lages-Silva, Eliane ; Juiz, Natalia ; Velazquez, Elsa ; Ramirez, Juan David ; Alberti, Anahi ; Pavia, Paula ; Flores-Chavez, Maria Delmans ; Munoz-Calderon, Arturo ; Perez-Morales, Deyanira ; Santalla, Jose ; Marcos da Matta Guedes, Paulo ; Peneau, Julie ; Marcet, Paula ; Padilla, Carlos ; Cruz-Robles, David ; Valencia, Edward ; Crisante, Gladys Elena ; Greif, Gonzalo ; Zulantay, Ines ; Costales, Jaime Alfredo ; Alvarez-Martinez, Miriam ; Martinez, Norma Edith ; Villarroel, Rodrigo ; Villarroel, Sandro ; Sanchez, Zunilda ; Bisio, Margarita ; Parrado, Rudy ; Maria da Cunha Galvao, Lucia ; Jacome da Camara, Antonia Claudia ; Espinoza, Bertha ; Alarcon de Noya, Belkisyole ; Puerta, Concepcion ; Riarte, Adelina ; Diosque, Patricio ; Sosa-Estani, Sergio ; Guhl, Felipe ; Ribeiro, Isabela ; Aznar, Christine ; Britto, Constanca ; Yadon, Zaida Estela ; Schijman, Alejandro G. | Elsevier | 2019-02-06T14:57:41ZAn international study was performed by 26 experienced PCR laboratories from 14 countries to assess the performance of duplex quantitative real-time PCR (qPCR) strategies on the basis of TaqMan probes for detection and quantification of parasiti[...]texto impreso
A key point in the efficiency of parallel programs is the distribution of computation among processes. Haskell parallel dialects—like Eden—use mixed lazy and strict evaluation, and parallel performance is determined by the strategy used. We inve[...]texto impreso
Abstract The longitudinal and transverse angular shifts in the refraction of a paraxial beam are calculated by using the plane-wave decomposition of the amplitude of the electric field distribution of the incident beam. The transmission coeffici[...]texto impreso
Nevzorova, Yulia A. ; Boyer-Diaz, Zoe ; Cubero, Francisco Javier ; Gracia Sancho, Jordi | Elsevier | 2020-04-21Animal models are crucial for improving our understanding of human pathogenesis, enabling researchers to identify therapeutic targets and test novel drugs. In the current review, we provide a comprehensive summary of the most widely used experim[...]texto impreso
As recently proved in a previous work of Turunen, Tsoukias and Ozttirk, starting from an evidence pair (a, h) on the real unit square and associated with a propositional statement a, we can construct evidence matrices expressed in terms of four [...]texto impreso
Several studies recently reported that specialized (oligolectic) bees, which collect pollen from few host plants, use, besides visual cues, specific volatiles to find their hosts. Generalist (polylectic) bees, on the other hand, likely have to r[...]texto impreso
Talavera, J. A. ; Cunha, Luis ; Arévalo Pérez, Julio ; Talavera, I. P. ; Kille, Peter ; Novo Rodríguez, Marta | Elsevier | 2019-06-19We present an evaluation of earthworm fauna in São Miguel Island (Azores, Portugal) revealing that it is rich in species in relation to its size and nature. Four families (Acanthodrilidae, Lumbricidae, Megascolecidae and Rhinodrilidae), 15 gener[...]texto impreso
Paredes, Adriana ; Saenz, Patricia ; Marzal, Miguel-W. ; Orrego, Miguel-A. ; Castillo, Yesenia ; Rivera, Andrea ; Mahanty, Siddhartha ; Guerra-Giraldez, Cristina ; Garcia, Hector-H. ; Nash, Theodore-E. | Elsevier | 2019-02-06T14:45:57ZNeurocysticercosis (NCC), an infection of the brain by Taenia solium (Ts) cysts, is the most common cause of adult-onset epilepsy in developing countries. Serological testing consists primarily of varying methods to detect antibodies in body fl[...]texto impreso
Vyas, Manav V. ; Davidson, Benjamin Andrew ; Escalaya, Leonardo ; Costella, John ; Saposnik, Gustavo ; Burneo, Jorge G. | Elsevier | 2019-02-06T14:52:19ZOBJECTIVE: To characterize the association between commonly used anti-epileptic drugs (AEDs) and plasma lipid levels in patients with epilepsy. METHODS: We sought observational studies that reported association between commonly used AEDs and pla[...]texto impreso
Alonso, J. L. ; Ballesteros, H.G. ; Campos, I. ; Carmona, J. M. ; Clemente Gallardo, J. ; Fernández Pérez, Luis Antonio ; Íñiguez, D. ; Martín Mayor, Víctor ; Muñoz Sudupe, Antonio ; Tarancón, A. ; Ullod, C. L. | Elsevier | 1997-02We present antiferromagnetism as a mechanism capable of modifying substantially the phase diagram and the critical behaviour of statistical mechanical models. This is particularly relevant in four dimensions, due to the connection between second[...]texto impreso
Llanos-Cuentas, Alejandro ; Casapía, Martin ; Chuquiyauri, Raúl ; Hinojosa, Juan-Carlos ; Kerr, Nicola ; Rosario, Maria ; Toovey, Stephen ; Arch, Robert H. ; Phillips, Margaret A. ; Rozenberg, Felix D. ; Bath, Jade ; Ng, Caroline L. ; Cowell, Annie N. ; Winzeler, Elizabeth A. ; Fidock, David A. ; Baker, Mark ; Möhrle, Jörg J. ; Hooft van Huijsduijnen, Rob ; Gobeau, Nathalie ; Araeipour, Nada ; Andenmatten, Nicole ; Rückle, Thomas ; Duparc, Stephan | Elsevier | 2018-11-30T02:09:29ZBACKGROUND: DSM265 is a novel, long-duration inhibitor of plasmodium dihydroorotate dehydrogenase (DHODH) with excellent selectivity over human DHODH and activity against blood and liver stages of Plasmodium falciparum. This study aimed to asses[...]texto impreso
Background: The antimicrobial resistance map is a tool that allows to know the characteristics of microorganisms, its realization is necessary because the microorganisms are in constant change as a result of the exposure to antimicrobial therapy[...]texto impreso
Antiparasitic agents against Taenia solium cysticercosis have been in use since 1979, although its use has been questioned on the basis that cysts would die naturally and thus treatment-induced inflammation is unnecessary. In addition, isolated [...]texto impreso
Objetivo. Se aplicó el Mini-CEX, que es un método de evaluación de habilidades clínicas, en un programa de residentado médico, para evaluar sus resultados en el tiempo y determinar su validez y confiabilidad. Material y métodos. Se estandarizó e[...]