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Documentos disponibles de esta editorial (2214)
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Gil-Serna, Jessica ; Vázquez Estévez, Covadoga ; García Sandino, Fernando ; Márquez Valle, Ana ; González Jaén, María Teresa ; Patiño Álvarez, Belén | Elsevier | 2014-01Aspergillus steynii and Aspergillus westerdijkiae are important ochratoxin A (OTA)-producing species frequently found in coffee. Although the processing of green coffee beans reduces markedly OTA contamination, levels exceeding the legal limitsm[...]texto impreso
Solis, Leonardo ; Coronel, Jorge ; Rueda, Daniel ; Gilman, Robert H. ; Sheen, Patricia ; Zimic, Mirko | Elsevier | 2019-02-06T14:57:42ZTuberculosis (TB) control efforts are hampered by a mismatch in diagnostic technology. Lack of adequate early diagnostics and Multi-drug resistant (MDR) detection is a critical problem in control efforts. Alternate and novel diagnostic approache[...]texto impreso
Sanchiz Giraldo, África ; Ballesteros, Isabel ; Marqués, Eric ; Diéguez, Carmen ; Rueda Muñoz De San Pedro, Julia ; Cuadrado Vives, María del Carmen ; Linacero de la Fuente, Rosario | Elsevier | 2018-07Cashew (Anacardium occidentale) nut can trigger serious reactions in allergic patients, including anaphylaxis and death. Labelling the presence of cashew nuts in food products is mandatory and consequently, sensitive and specific analytical meth[...]texto impreso
Ordóñez Sanz, Ruth ; Hermosilla Redondo, Daphne ; San Pío Tendero, Ignacio ; Blanco Suárez, Ángeles | Elsevier | 2011A pilot plant study has been carried out to compare the effectiveness of different low pressure membrane systems (microfiltration and ultrafiltration) as pretreatments for a reverse osmosis system producing high quality reclaimed water from the [...]texto impreso
Peters, Tobias ; Kim, Seong-Woo ; Castro, Vinicius ; Stingl, Krunoslav ; Strasser, Torsten ; Bolz, Sylvia ; Schraermeyer, Ulrich ; Mihov, George ; Zong, Mengmeng ; Andrés Guerrero, Vanessa ; Herrero Vanrell, Rocío ; Dias, Aylvin ; Cameron, Neil ; Zrenner, Eberhart | Elsevier | 2017-04Purpose: To study the suitability of injectable microspheres based on poly(ester amide) (PEA) or poly lactic-co-glycolic acid (PLGA) as potential vehicles for intravitreal drug delivery in rat eyes. Dexamethasone loaded PEA microspheres (PEA+DEX[...]texto impreso
Evaluation of post-thermal shock effects in Carrara marble and Santa Caterina di Pittinuri limestone
Murru, A. ; Freire Lista, David Martín ; Fort González, Rafael ; Varas Muriel, María José ; Meloni, P. | Elsevier | 2018-10-20This article describes the effect of thermal shock on the petrographic and petrophysical properties of two Italian carbonate building stones: Carrara marble from the Apuan Alps in Tuscany and ‘Santa Caterina di Pittinuri’ limestone, from Sardini[...]texto impreso
Rodríguez Bilbao, I. ; Moreno Monge, Beatriz ; Rodríguez Caderot, Gracia ; Herraiz, M. ; Radicella, S. M. | Elsevier | 2015-01The ionosphere is one of the largest contributors to errors in GNSS positioning. Although in Precise Point Positioning (PPP) the ionospheric delay is corrected to a first order through the `iono-free combination', significant errors may still be[...]texto impreso
Zapico, Ignacio ; Laronne, Jonathan ; Meixide, Carmen ; Sánchez Castillo, Lázaro ; Martín Duque, José Francisco | Elsevier | 2021-01-20Controlling sediment produced by water erosion is the highest environmental challenge in steep, open pit sand mines located in erosive climates. Although restoration is impractical in active mine areas, sedimentation ponds are the Best Available[...]texto impreso
Aguilar-Velázquez, J.A. ; Martínez-Sevilla, V. Manuel ; Sosa Macías, Martha ; González Martín, Antonio ; Muñoz-Valle, J. F. ; Rangel Villalobos, Héctor | Elsevier | 2017-12The D9S1120 locus exhibits a population-specific allele of 9 repeats (9RA) in all Native American and two Siberian populations currently studied, but it is absent in other worldwide populations. Although this feature has been used in anthropolog[...]texto impreso
One of the major limitations of nanomedicine is the scarce penetration of nanoparticles in tumoral tissues. These constrains have been tried to be solved by different strategies, such as the employ of polyethyleneglycol (PEG) to avoid the opsoni[...]texto impreso
In the Eastern Prebetic Zone of SE Spain, upper Cretaceous to lower Eocene hemipelagic sequences deposited in the ancient southern passive continental margin of Iberia are well exposed. The long-term stratigraphy of these sequences is punctuated[...]texto impreso
More than 20 successions containing the Triassic–Jurassic (T–J) boundary were studied in five of the major geological units of Spain. The data are from outcrop, cored boreholes, and interpreted well-logs. A consistent ?3.4‰ ?13Corg isotope excur[...]texto impreso
García Lasanta, C. ; Oliva Urcia, B. ; Román Berdiel, T. ; Casas, A.M. ; Gil Peña, I. ; Sánchez Moya, Yolanda ; Sopeña, A. ; Hirt, (A.M. ; Mattei, M. | Elsevier | 2015-05Anisotropy of magnetic susceptibility (AMS) techniques are applied to Permo-Triassic red beds from the Castilian Branch (Iberian Range, NE Spain) that were deposited in an extensional basin inverted during Cenozoic times. The main goal of this w[...]texto impreso
Pelayo, M. ; García Romero, Emilia ; Labajo, M.A. ; Pérez del Villar Guillén, L. | Elsevier | 2016-10The Morrón de Mateo bentonite deposit (Cabo de Gata region, Spain) has been studied as a natural analogue of the thermal and geochemical effects on the clayey barrier in a deep geological repository of high level radioactive wastes. This deposit[...]texto impreso
Anguita, Francisco ; Fernández Caliani, J.C. ; Cordero Tercero, María Guadalupe ; Carrasquilla Ortíz, Sandra ; Anguita, Jorge ; Núñez, Andrés ; Rodríguez, Sergio ; García, Judit | Elsevier | 2006A number of tectonic structures have been located at the Thaumasia Plateau, Daedalia Planum and Aonia Terra, Mars. They include isolated folds with axial traces up to 200 km long, trains of tightly folded structures tens of km long, and thrusts.[...]texto impreso
Pérez Rodríguez, Antón David ; Hera Fernández, Iván de la ; Bensch, Staffan ; Pérez Tris, Javier | Elsevier | 2015-08In temperate regions, many vector-borne parasites maximise their transmission prospects by adjusting reproduction to seasonal cycles of host susceptibility and vector availability. Nevertheless, in these regions there are areas where environment[...]texto impreso
Ancochea Soto, Eumenio ; Fúster Casas, José María ; Ibarrola, Elisa ; Cendrero, Antonio | Elsevier | 1992New age determinations from Tenerife, together with those previously published (93 in all), provide a fairly comprehensive picture of the volcanic evolution of the island. The oldest volcanic series, with ages starting in the late Miocene, are f[...]texto impreso
We give the exact upper and lower bounds of the Mobius inverse of monotone and normalized set functions (a.k.a. normalized capacities) on a finite set of n elements. We find that the absolute value of the bounds tend to 4(n/2)/root pi n/2 when n[...]texto impreso
We derive the spectra of the D-N-type Calogero (rational) su(m) spin model, including the degeneracy factors of all energy levels. By taking the strong coupling limit of this model, in which its spin and dynamical degrees of freedom decouple, we[...]texto impreso
It is shown that an analytic map phi of the unit disk into itself inducing a Hilbert-Schmidt composition operator on the Dirichlet space has the property that the set E-phi = {e(i0)is an element ofpartial derivativeD : \phi(e(10))\ = 1 has zero [...]texto impreso
We analyze the exciton states in a quantum wire under intense laser radiation. Electrons and holes are confined by the parabolic potential of the quantum wire. An exactly solvable model is introduced for calculating the exciton binding energy, r[...]texto impreso
Luo, H.C. ; Dimaano, V.L. ; Kembro, J.M. ; Hilser, A. ; Hurtado-De-Mendoza, D. ; Pozios, I. ; Tomas, M.S. ; Yalcin, H. ; Dolores-Cerna, K. ; Mormontoy, W. ; Aon, M.A. ; Cameron, D. ; Bluemke, D.A. ; Stewart, K.J. ; Russell, S.D. ; Cordova, J.G. ; Abraham, T.P. ; Abraham, M.R. | Elsevier | 2019-04-24T18:23:49ZThe exercise heart rate (HR) profile and its relation to cardiac function and arrhythmias were investigated in patients with hypertrophic cardiomyopathy (HC). Chronotropic response (CR) and heart rate recovery (HRR) were computed during and afte[...]texto impreso
Corona-Villalobos, C. P. ; Saha, S. ; Pozios, I. ; Paz, D. H. D. ; Sorensen, L. ; Cordoba, J. G. ; Dolores-Cerna, K. ; Kamel, I. R. ; Laurel, W. M. ; Bluemke, D. A. ; Abraham, T. P. ; Zimmerman, S. L. ; Abraham, M. R. | Elsevier | 2019-01-25T16:36:28ZHypertrophic cardiomyopathy (HCM) is frequently associated with exercise-related sudden death. One possible contributor to arrhythmias is pathologic hypertrophy, which can lead to QTc prolongation. Since beta-adrenergic stimulation increases inw[...]texto impreso
The authors study the nonlinear elliptic equation (*) ?div(a(x,u,Du))?div(?(u))+g(x,u)=f(x)in ? with the boundary condition (??) u=0 on ??, where ? is a bounded open subset of RN, A(u)=?div(a(x,u,Du)) is a nonlinear operator of Leray-Lions type[...]texto impreso
The authors show the uniqueness and give some necessary and sufficient conditions for the existence of positive solutions of the equation ??pu=f(x,u), where ?p denotes the p-Laplacian and f(x,r)/rp?1 is assumed to be decreasing