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194,585 research outcomes, page 1 of 19,459
  • publication . Article . 2006
    Open Access English
    Authors:
    Francisco Armijo; M. Carmen Goya; Y. Gimeno; M. Carmen Arévalo; M. Jesús Aguirre; Alberto Hernández Creus;
    Persistent Identifiers
    Publisher: Elsevier

    Conducting tetrakis (3-aminophenyl) porphyrin Fe(III) chloride films are prepared by electropolymerization on Au(111) electrodes in DMF + TBAP solutions by cycling the potential between −1.6 and 1.5 V vs. SCE at 0.2 V s−1. The film thickness is controlled through the nu...

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  • publication . Article . 2005
    Open Access
    Authors:
    Gerardo Tapia; Isabel Verdugo; Mónica Yañez; Iván Ahumada; Cristina Theoduloz; Cecilia Cordero; Fernando Poblete; Enrique González; Simón Ruiz-Lara;
    Persistent Identifiers
    Publisher: Oxford University Press (OUP)

    Abstract The TLC1 family is one of the four families of long terminal repeat (LTR) retrotransposons identified in the genome of Lycopersicon chilense. Here, we show that this family of retroelements is transcriptionally active and its expression is induced in response t...

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  • publication . Article . 2005
    Closed Access
    Authors:
    Max Andresen; Letelier Lm; A. Dougnac; J. Espejo; A. Valdivieso;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC

    M. Andresen, LM Letelier, A. Dougnac, J. Espejo, A. Valdivieso. Intensive Care Unit, Dpts. of Internal Medicine and Nephrology. Catholic University of Chile, Medical School. Patients with LD frequently present a hyperdynamic state, characterized by a high cardiac output...

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  • publication . Article . 1989
    Open Access
    Authors:
    Maria I. Behrens; Andres Oberhauser; Francisco Bezanilla; Ramon Latorre;
    Persistent Identifiers
    Publisher: Rockefeller University Press

    Squid optic nerve sodium channels were characterized in planar bilayers in the presence of batrachotoxin (BTX). The channel exhibits a conductance of 20 pS in symmetrical 200 mM NaCl and behaves as a sodium electrode. The single-channel conductance saturates with increa...

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  • publication . Article . 2019
    Closed Access
    Authors:
    Quintana, Constanza G.; Ocayo, Fernanda; Guajardo Maturana, Raul; Hurtado, John J.; Muñoz‐Castro, Alvaro;
    Persistent Identifiers
    Publisher: Wiley
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  • publication . Article . Preprint . 2020
    Open Access English
    Authors:
    Fan Zou; W. N. Brandt; F. Vito; Chien-Ting J. Chen; Gordon P. Garmire; Daniel Stern; Ashraf Ayubinia;
    Persistent Identifiers

    Dust-obscured galaxies (DOGs) with extreme infrared luminosities may represent a key phase in the co-evolution of galaxies and supermassive black holes. We select 12 DOGs at $0.3\lesssim z\lesssim1.0$ with broad Mg II or H$\beta$ emission lines and investigate their X-r...

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  • publication . Article . 2015
    Open Access
    Authors:
    Cristian H. Campos; Paula Osorio-Vargas; Nicolás A. Flores-González; José Luis García Fierro; Patricio Reyes;
    Persistent Identifiers
    Publisher: Springer Science and Business Media LLC
    Country: Chile

    Hydrogen production from ethanol steam reforming over xNi/15 %La2O3–10 %CeO2–γ-Al2O3 (x = 5, 10 and 15 wt %) catalysts was investigated with an ethanol:water = 1:3 feed composition. The results of catalysts characterization suggest that Ni metal particles have a strong ...

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  • publication . Article . 2007
    Authors:
    Marcos Singer; Patricio Donoso;
    Persistent Identifiers
    Publisher: Emerald

    Purpose – The existing business paradigm in the sawmill industry is that improvements are achieved by enhancements at each individual sawmilling plant. The authors investigate a collaborative approach, and propose a model for optimizing production and inventory planning...

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  • publication . Article . 2013
    Open Access Spanish
    Authors:
    Quintriqueo M, Segundo; Torres C, Héctor;
    Persistent Identifiers
    Publisher: Universidad Austral de Chile. Facultad de Filosofía y Humanidades

    El artículo tiene como objetivo analizar la construcción de conocimiento mapuche y su relación con el conocimiento escolar disciplinario en los procesos educativos interculturales. El supuesto es que existen lógicas de pensamientos presentes en los procesos culturales d...

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  • publication . 2021
    Open Access
    Authors:
    Hernán Cuevas Valenzuela; Jorge Budrovich Sáez; Claudia Cerda Becker;
    Persistent Identifiers
    Publisher: Cogitatio

    The analysis of the neoliberal restructuring of Chilean port cities and their hinterland suggests there was a functional coupling of neoliberalisation, precarisation, reterritorialisation, extraction, and logistics. To address this process properly, we expanded the boun...

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194,585 research outcomes, page 1 of 19,459