Artículos de revistas: Recent submissions
Now showing items 181-200 of 216
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(Springer, 2013)We conduct a valuation of species protection in central Chile's Campana National Park (CNP) using the choice experiment (CE) method. The CNP has been recognized as having global relevance for the conservation of ...
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(2012)Al saturar la pared celular de la madera con anhídrido acético, se reemplazan los grupos hidroxilos libres de las macromoléculas celulosa y hemicelulosa. Con ello se logra rellenar los espacios moleculares con grupos ...
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(Elsevier, 2013)Road traffic noise is one of the major environmental issues affecting city dwellers’ human health and well being in an urban environment. This study develops a method to assess measures to reduce traffic noise by modeling ...
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(2010)Se reporta una riqueza total de 602 taxones específicos e infraespecíficos para la localidad de Altos de Chicauma, ubicada en la cordillera de la Costa de la Región Metropolitana de Santiago, Chile (33º S), entre 500 y ...
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(Taylor & Francis, 2012-06-20)Forest inventory data can be used along with remotely sensed data to estimate biomass and carbon stocks over large and inaccessible forested areas. In this study, the relationship between satellite-derived multispectral ...
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(UNIV ZULIA, FACULTAD CIENCIAS VETERINARIAS, 2011-02)Hyperlipidemia is a metabolic disorder that is characterized by a fat concentration increase in blood serum and it is known to be common in dogs. However, there is no information about how this disorder behaves in different ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2011-04)Chile depends on foreign sources for energy. A solution for this problem is needed to guarantee stability and economic development. Public policies have been proposed involving diversification of the power matrix with an ...
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(ELSEVIER, 2010-10)Extracts of leaves of Schinus molle Rev L. (Anacardiaceae) obtained with water or ethanol as solvents were evaluated in the laboratory for their insecticidal effect on adults of the elm leaf beetle, Xanthogaleruca luteola ...
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(2010)Nothofagus macrocarpa forests are situated in the northern limit of Nothofagus genus distribution in South America. Data related to their growth conditions are insufficient. Above-ground biomass accumulation and growth ...
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(2007)Gonipterus scutellatus (Coleoptera: Curculionidae) is a pest of eucalyptus in Chile. Susceptibility of Eucalyptus camaldulensis, E. globulus ssp. globulus, and E. robusta to larval feeding were studied by determining foliar ...
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(2007)En 1998 se detectó en Chile al gorgojo del eucalipto, Gonipterus scutellatus (Gyllenhal, 1833) (Coleoptera: Curculionidae), uno de los principales defoliadores del género Eucalyptus, que causa pérdidas de crecimiento y ...
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(2008)Se evaluó la actividad insecticida de extractos del fruto de Melia azedarach L. (Meliaceae) en distintos estados de madurez sobre Drosophila melanogaster Meigen (Diptera: Drosophilidae), con miras a su uso potencial en ...
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(2007)El objetivo general del presente estudio fue la modelación del ensayo de carga estática concentrada (Consentrated Static Load test, CSL) de acuerdo a Voluntary Product Standard PS 2-92 y APA PRP-108 y a través de este ...
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(Universidad de Chile, 2007)Los tableros de fibrocemento se fabrican en un proceso continuo a partir de la mezcla homogénea e íntima de cemento, agua, arena y fibras de celulosa. Se ocupan en obras de edificación, para elementos constructivos ...
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(2007-09)The behavior of the subterranean termite Reticulitermes flavipes Kollar (Isoptera: Rhinotermitidae) when applying ultrasonic fields under three single frequencies (100, 500, and 1000 kHz), in order to establish the ...
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(2007)En el desarrollo de tecnologías para la obtención de energía de recursos naturales renovables más económicas y amigables con el ambiente, los materiales lignocelulósicos como la madera son una fuente interesante. La ...
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(ELSEVIER, 2009)Weed control is essential for a successful establishment and growth of tree seedlings in former agricultural land. Weed control methods are effective but can be costly in terms of time, damage to nontarget vegetation, ...
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(2009)The Chilean palm, Jubaea chilensis (Front Cover), one of the most emblematic tree species of the Chilean flora, has suffered a gradual reduction of its population numbers in the last 150 years, with the estimated 120,000 ...
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(2008)Antarctic beech forests (Nothofagus antarctica (G. Forst.) Oerst.) have shown a major decline process in the past few decades, together with an important lack of specific studies on this type of forest. The aim of this ...
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(Universidad de Concepción, 2007)En la búsqueda de soluciones integrales, que protejan a la madera y tableros de los agentes abióticos y bióticos, se requiere que un alto número de variables interactúen a favor de un buen funcionamiento, entre otros ...