Artículos de revistas: Recent submissions

Now showing items 2081-2100 of 7550

    • Abscisic acid (ABA) and low temperatures synergistically increase the expression of CBF/DREB1 transcription ... 
      Rubio, Sebastián; Noriega, Ximena; Pérez, Francisco J. (Oxford University Press, 2019)
      Background and Aims: It has been reported that low temperatures (LTs) and the plant hormone abscisic acid (ABA) induce the expression of CBF/DREB1 transcription factors in vegetative tissues and seedlings of Vitis vinifera ...
    • Biological activity and chemical characterization of Pouteria lucuma seeds: A possible use of an agricultural waste 
      Guerrero-Castillo, Pedro; Reyes, Sarita; Robles, Juana; Simirgiotis, Mario J.; Sepulveda, Beatriz; Fernandez-Burgos, Ronald; Areche, Carlos (Elsevier Ltd, 2019)
      Pouteria lucuma fruit is widely used to prepare cakes, ice creams and juice or also commercialized as pulp and flour. As result of this business thousands of tons of seeds are generated as an agricultural waste. This study ...
    • L-NIL prevents the ischemia and reperfusion injury involving TLR-4, GST, clusterin, and NFAT-5 in mice 
      Pasten, Consuelo; Alvarado, Cristóbal; Rocco, Jocelyn; Contreras, Luis; Aracena, Paula; Liberona, Jéssica; Suazo, Cristian; Michea Acevedo, Luis; Irarrázabal, Carlos E. (American Physiological Society, 2019)
      Copyright © 2019 the American Physiological Society.—On renal ischemia-reperfusion (I/R) injury, recruitment of neutrophils during the inflammatory process promotes local generation of oxygen and nitrogen reactive species, ...
    • VEGF-A and VEGFR2 expression in chicken myocardium treated with acetylsalicylic acid (AAS) Expresión de ... 
      Sepúlveda, Francisco; Saavedra, Eduardo; Sánchez, Rodrigo; Córdova, Sebastián; Lemus, David; Fuenzalida, Marcela; Vergara, Marcela; Rosas C., Carlos (Universidad de la Frontera, 2019)
      The VEGF levels and its binding to its receptors are key stages in the regulation of angiogenesis. Acetylsalicylic acid (ASA), widely used in post-myocardial infarction treatment, has been shown to have an anti-angiogenic ...
    • Bogotá between Marcel Poëte and Le Corbusier. The city of Carlos Martínez Bogotá entre Marcel Poëte y Le ... 
      Arango-López, Diego (Universidad Nacional de Colombia, 2019)
      This article seeks to analyze Carlos Martinez's doctoral dissertation, Contribution à une étude d'urbanisation de Bogotá, Colombie. To do so, it proposes a critical reading of the document that incorporates its epistemological ...
    • Characterization of bone substitute β-TCP block for maxillofacial reconstruction Caracterización del bloque ... 
      Alister Herdener, Juan Pablo; Uribe, Francisca; Vásquez, Bélgica; Fariña, Rodrigo; Olate, Sergio (Universidad de la Frontera, 2019)
      The aim of this study was to characterize a commercial beta tricalcium phosphate (β-TCP) block allograft for use in maxillofacial reconstruction, evaluating its homogeneity, porosity and mineralization. Two commercial 5 x ...
    • Presidents versus foreign offices: The formulation of foreign policy in Brazil and Chile between 1990 and ... 
      Valenzuela, Pablo (Asociacion Espanola de Ciencia Politica y de la Administracion, 2019)
      The purpose of this article is to explain the different role and influence exercised by Brazil's and Chile's Foreign Offices (or Chancelleries) during the formulation and implementation of their foreign policy. To this ...
    • Embryo-fetal development of iris: Immunohistochemestry of morphogen Shh Desarrollo embriofetal del iris: ... 
      Pellón, Mario; Conei, Daniel; Saint-Pierre, Gustavo; Smok, Carolina; Donoso, Viviana; Sol, Mariano Del; Rojas, Mariana (Universidad de la Frontera, 2019)
      In order for the iris to develop, a specification of the peripheral layer of the optic cup to a non-neuronal target is required, as well as the migration of periocular mesenchymal cells. Our aim was to recognize the ...
    • Electro-mechanical actuation performance of SEBS/PU blends 
      Aguilar Bolados, Héctor; Hernández-Santana, Marianella; Romasanta, Laura J.; Yazdani-Pedram Zobeiri, Mehrdad; Quijada, Raúl; López Manchado, Miguel; Verdejo, Raquel (Elsevier Ltd, 2019)
      Dielectric elastomers have been regarded as truly artificial muscles for their electro-mechanical (EM) actuation performance. However, they require large driving voltages to present adequate actuation strains. The main ...
    • The entrepreneurial profile after failure 
      Espinoza-Benavides, Jorge; Díaz, David (Emerald Group Publishing Ltd., 2019)
      Purpose: The purpose of this paper is to examine the profile of entrepreneurs who failed in previous businesses, but despite their initial failure, decide to start or maintain another business. Based on the literature, ...
    • Tidal disruption events: Past, present, and future 
      Saxton, R.; Motch, C.; Komossa, S.; Lira Teillery, Paulina; Read, A.; Alexander, K.; Descalzo, M.; Koenig,; Freyberg, M. (Wiley-VCH Verlag, 2019)
      The tidal disruption of a star by a nuclear supermassive black hole was predicted in the 1970s and first confirmed by soft X-ray flares seen from quiescent galaxies in the ROSAT all-sky survey. We report here on the discovery ...
    • Evaluating acoustic indices in the Valdivian rainforest, a biodiversity hotspot in South America 
      Moreno-Gómez, Felipe N.; Bartheld, José; Silva-Escobar, Andrés A.; Briones, Raúl; Márquez, Rafael; Penna Varela, Mario (Elsevier B.V., 2019)
      Passive acoustic monitoring is becoming an extensively used tool to evaluate the status and variation of populations of sound producing animals. The analyses of extensive acoustic recordings for identification and detection ...
    • Porphyria cutanea tarda Porfiria cutánea tarda 
      Moya Gonzalez, Nicolás; Vera Giglio, Valentina Paz; Valenzuela Ahumada, Fernando (Ediciones Doyma, S.L., 2019)
    • Rapa nui ethnographic anatomical glossary Glosario anatómico etnográfico rapa nui 
      Valenzuela, Julio Cárdenas; Gutiérrez, Octavio Binvignat (Universidad de la Frontera, 2019)
      The island of Rapa Nui, also called Té Hé Pito o Té Henúa or the navel of the world, is home to one of the, until recently, most isolated and enigmatic villages of the world, with their ancestral customs characterized by ...
    • Cosmological mass transport on galactic nuclei and the growth of high-z quasars 
      Prieto,; Escala, (Wiley-VCH Verlag, 2019)
      By using cosmological hydrodynamic simulations, we have studied how supernovae (SNe) and active galactic nuclei (AGN) feedback affect the mass transport (MT) process in high-redshift (z ∼ 6) galaxies and what the consequence ...
    • Puntos clave y controversias sobre la sepsis en los servicios de urgencias: propuestas de mejora para ... 
      Julián-Jiménez, Agustín; Supino, Mark; López Tapia, Jesús Daniel; Ulloa González, Carolina; Vargas Téllez, Luis Eduardo; González del Castillo, Juan; Moya Álvarez, Alejandro; Loro Chero, Luis; González Bascuñán, Ulises; Candel González, Francisco Javier; Sáenz, Oli (Saned, 2019)
      En los servicios de urgencias hospitalarios (SUH), la incidencia y la prevalencia de la sepsis dependen de las definiciones y registros que se utilicen. Además, en general existe un infradiagnostico. Un grupo internacional ...
    • Surfactant-mediated enzymatic superactivity in water/ionic liquid mixtures, evaluated on a model hydrolytic ... 
      Calderón, C.; Contreras, R.; Campodónico, R. (Elsevier B.V., 2019)
      In this work, the influence of the C 12 -, C 14 -, and C 16 -alkyl chain derivatives of 1-alkyl-3-methyl-imidazole tetrafluoroborate over the hydrolisis of p-nitrophenyl trimethylacetate catalyzed by α-chymotrypsin was ...
    • Network approach identifies Pacer as an autophagy protein involved in ALS pathogenesis 
      Beltran, S.; Nassif, M.; Vicencio, E.; Arcos, J.; Labrador, L.; Cortes, B. I.; Cortez, C.; Bergmann, C. A.; Espinoza, S.; Hernandez, M. F.; Matamala, J. M.; Bargsted, L.; Matus, S.; Rojas-Rivera, D.; Bertrand, M. J.M.; Medinas, D. B.; Hetz Flores, Claudio; Manque, P. A.; Woehlbier, U. (BioMed Central Ltd., 2019)
      Background: Amyotrophic lateral sclerosis (ALS) is a multifactorial fatal motoneuron disease without a cure. Ten percent of ALS cases can be pointed to a clear genetic cause, while the remaining 90% is classified as sporadic. ...
    • Identification of Polyphenols from Chilean Brown Seaweeds Extracts by LC-DAD-ESI-MS/MS 
      Olate-Gallegos, Carla; Barriga, Andrés; Vergara, Cristina; Fredes, Carolina; García, Paula; Giménez, Begoña; Robert Canales, Paz (Taylor and Francis Inc., 2019)
      Polyphenol profiles were characterized in extracts of three Chilean brown seaweeds, Durvillaea antarctica (Chamisso) Hariot, Lessonia spicata (Suhr) Santelices, and Macrocystis integrifolia (Bory) by liquid chromatography ...
    • Particle-in-cell Simulations of Firehose Instability Driven by Bi-Kappa Electrons 
      López, R. A.; Lazar, M.; Shaaban, S. M.; Poedts, S.; Yoon, P. H.; Viñas, A. F.; Moya, P. S. (Institute of Physics Publishing, 2019)
      We report the first results from particle-in-cell simulations of the fast-growing aperiodic electron firehose instability driven by the anisotropic bi-Kappa distributed electrons. Such electrons characterize space plasmas, ...