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141,322 research outcomes, page 1 of 14,133
  • 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 . 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 . 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 . 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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  • publication . Article . 2004
    Open Access
    Authors:
    Eduardo Fuentes-Contreras; Christian C. Figueroa; Maritza Reyes; L. M. Briones; Hermann M. Niemeyer;
    Persistent Identifiers
    Publisher: Cambridge University Press (CUP)
    Country: Chile

    AbstractThe tobacco-feeding race ofMyzus persicae(Sulzer), formerly known asM. nicotianaeBlackman, was introduced into Chile during the last decade. In order to evaluate the genetic diversity and insecticide resistance status of Chilean tobacco aphid populations, a fiel...

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  • publication . Article . 2013
    Open Access English
    Authors:
    Marcelo Leiva-Bianchi; Andrea Araneda;
    Persistent Identifiers
    Publisher: Co-Action Publishing

    Background: On February 27, 2010 (F-27), an earthquake and tsunami occurred having a significant impact on the mental health of the Chilean population, leading to an increase in cases of post-traumatic stress disorder (PTSD). Objectives: Within this context, validated f...

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  • publication . Article . 2019
    Open Access English
    Authors:
    Silva-Roquefort, Rebeca; Muñoz, Francisco;
    Persistent Identifiers
    Publisher: Universidad Nacional de Colombia

    Resumen El concepto de ergociudad surge desde el enfoque sistémico de la ergonomía y su correlato con criterios de confort y bienestar aplicados a la ciudad. El planteamiento metodológico utilizado en el presente artículo permite caracterizar el espacio público, identif...

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141,322 research outcomes, page 1 of 14,133