Now showing items 82198-82217 of 91739

    • Gómez Moffat, Mariana (Universidad de Chile, 2004)
      Se hará un análisis que contempla los rasgos esenciales de los planes de Stock Options y su implementación en Chile. Dicho análisis será diferenciado entre los planes traídos o "importados" desde el extranjero y aquellos ...
    • Hansen Silva, Erwin; Wagner, Rodrigo (Elsevier, 2017)
      Some projects take time to build or are slow to yield cash flows. This may impact the dynamics of investment and liquidity management, although few studies test their financial implications. We exploit the peculiar ...
    • Goldfarb S., Enrique (Universidad de Chile. Facultad de Economía y Negocios, 1975)
      Este trabajo pretende indagar sabré la incidencia del mercado de capitales en la información de stocks. Respondiendo a una inquietud citada en el acontecer económico de Chile durante 1974, en que en un marco inflacionario ...
    • Merino Santis, María Paz; Andrews Farrow, Bárbara; Asenjo de Leuze, Juan (Wiley-Blackwell, 2015)
      The oxidation process of sulfide minerals in natural environments is achieved by microbial communities from the Archaea and Bacteria domains. A metabolic reconstruction of two dominant species, Leptospirillum ferriphilum ...
    • Merino, M. P.; Andrews Farrow, Bárbara; Asenjo de Leuze, Juan (JOHN WILEY & SONS INC, 2010-11-01)
      A metabolic model for Leptospirillum ferrooxidans was developed based on the genomic information of an analogous iron oxidizing bacteria and on the pathways of ferrous iron oxidation, nitrogen and CO2 assimilation ...
    • Bobadilla Fazzini, Roberto Andrés; Cortés Burgos, María Paz; Padilla, Leandro; Maturana, Daniel; Budinich Abarca, Marko; Maass Sepúlveda, Alejandro; Parada, Pilar (Wiley Periodicals, 2013)
      The prokaryotic oxidation of reduced inorganic sulfur compounds (RISCs) is a topic of utmost importance from a biogeochemical and industrial perspective. Despite sulfur oxidizing bacterial activity is largely known, no ...
    • Ferrada, Evandro; Arancibia, Verónica; Loeb, Bárbara; Norambuena, Ester; Olea Azar, Claudio; Huidobro Toro, Juan Pablo (ELSEVIER SCIENCE BV, 2007-05)
      Successful trials with 5-chloro-7-iodo-8-hydroxyquinoline (clioquinol, CQ) for Alzheimer’s disease treatment prompted renewed interest in assessing whether its therapeutic action is related to the coordination of ...
    • Ferrada, Evandro; Arancibia, Verónica; Loeb, Bárbara; Norambuena, Ester; Olea Azar, Claudio; Huidobro Toro, Juan Pablo (2007)
      Successful trials with 5-chloro-7-iodo-8-hydroxyquinoline (clioquinol, CQ) for Alzheimer's disease treatment prompted renewed interest in assessing whether its therapeutic action is related to the coordination of neurotoxic ...
    • Infante Fabres, Claudio; Carrasco, B. (1986)
      The sillenite phase in the Bi2O3-Fe2O3 system has been characterized by X-ray, infrared absorption and magnetic susceptibility measurements. The composition corresponded to a concentration of 3.7 ± 0.2 mol% Fe2O3 only ...
    • Acevedo, Paul; Amrouche, Chérif; Conca, Carlos; Ghosh, Amrita (Elsevier Masson SAS, 2019)
      © 2018 Académie des sciences In this paper, we study the stationary Stokes and Navier–Stokes equations with non-homogeneous Navier boundary condition in a bounded domain Ω⊂R 3 of class C 1,1 from the viewpoint of the ...
    • González-Ramírez, Andrea (Cambridge University Press, 2019)
      The study of the stone sculpture production process is subject to the preservation and visibility of tool traces and surface finishes. In this article it is proposed that the parameters developed in conservation for the ...
    • Nelis, Gonzalo; Gamache, Michel; Marcotte, Denis; Bai, Xiaoyu (Springer, 2016)
      A new algorithm for the optimal stope design problem is proposed. It is based on a previous methodology developed by Bai et al. (Comput Geosci 52:361-371, 2013a) where a cylindrical coordinate system is used to define ...
    • Miranda, P.; Sepúlveda, A.; Morales, J.; Rodriguez, T.; Burgos, E.; Fernández, H. (2014)
      The stopping power of palladium for protons has been measured using the transmission method with an overall uncertainty of around 5% over the energy range Ep=(0.300-3.100) MeV. These stopping power data are then compared ...
    • Manzur Mobarec, Enrique; Olavarrieta Soto, Sergio; Farías Nazel, Pablo; Hidalgo Campos, Pedro; Uribe Bravo, Rodrigo (Elsevier, 2011)
      Retailers compete against national manufacturers by launching store brands. National manufactures regularly use brand promotions to fight store brands back. The purpose of this article is to find out whether attitudes ...
    • Parrau, Daniela; Ebensperger Darrouy, Germán; Herrera Videla, Emilio; Moraga, Fernando; Riquelme González, Raquel; Ulloa, César E.; Rojas, Rodrigo T.; Silva, Pablo; Hernández, Ismael; Ferrada, Javiera; Díaz Navarrete, Marcela; Parer, Marcela; Cabello, Gertrudis; Llanos Mansilla, Jorge; Reyes, Roberto V. (the American Physiological Society, 2013)
    • Guerrero Yoacham, Cristián (Universidad de Chile, Facultad de Filosofía y Humanidades, 1982)
    • Román Cortés, Diego Antonio; Fadic Repetto, Guillermo José; Cid Lara, Christofer Alexis; Guzmán Silva, Diego; Real, Bastián; Vicencio Poblete, Rodrigo Andrés (Nature, 2021)
      Ribbon lattices are kind of transition systems in between one and two dimensions, and their study is crucial to understand the origin of different emerging properties. In this work, we study a Lieb ribbon lattice and the ...
    • Sepúlveda-Macias, M.; Gutiérrez, G.; Lund, F. (Institute of Physics Publishing, 2018)
      We present a molecular dynamics study of the mechanical properties of Zr50Cu50 glass under pure shear. The samples have 145.200 atoms with dimensions of 40 × 20 × 2 nm in the x, y and z directions, respectively. After ...
    • Infante Caffi, María Teresa (Taylor & Francis, 1995)
      The Strait of Magellan, an interoceanic route in the southern part of South America, derives its status from a long-standing international convention, the Boundary Treaty of 1881 concluded between Argentina and Chile. In ...
    • Cáceres-Saez, Iris; Haro, Daniela; Blank, Olivia; Aguayo-Lobo, Anelio; Dougnac, Catherine; Arredondo, Cristóbal; Cappozzo, H. Luis; Ribeiro Guevara, Sergio (Elsevier Ltd, 2019)
      Silver (Ag) is a non-essential metal known to bioaccumulate in aquatic organisms. We determined Ag concentrations in five false killer whales stranded in South America. Silver concentrations (in dry weight basis) range as ...