Producción Académica: Envíos recientes
Mostrando publicaciones 3401-3420 de 3943
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Testing plastic deformations of materials in the introductory undergraduate mechanics laboratory
(2012)Normally, a mechanics laboratory at the undergraduate level includes an experiment to verify compliance with Hooke's law in materials, such as a steel spring and an elastic rubber band. Stress–strain curves are found for ...
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Effects of topsoil loss on wheat productivity in dryland zones of Chile
(2011)Considering that the most important processes of biogeochemical cycles occur in the upper first centimetres of the soil, minor degrees of erosion may affect crop productivity, especially in the case of low input dryfarming ...
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Cultura escolar, prácticas de enseñanza y resiliencia en alumnos y profesores de contextos sociales vulnerables
(2012)Se analiza en qué medida aspectos como la percepción de la cultura institucional, de las prácticas de enseñanza en sala de clase y la resiliencia de alumnos y profesores, están asociados a logros educativos, en instituciones ...
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Transposing the urban to the mall routes, relationships, and resistance in two Santiago, Chile, shopping centers
(2012)Scholars understand shopping malls as central commercial and social settings. Some argue that malls’ designs attract and seduce consumers, while others contend that mall authorities exclude vulnerable groups and prohibit ...
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Índices de área verde y cobertura vegetal para la ciudad de Parral (Chile), mediante fotointerpretación y SIG
(2011)La importancia de las áreas verdes es creciente, toda vez que son un factor importante en la salud y bienestar del habitante urbano. Por ello, en la ciudad de Parral en Chile Central, se cuantificó y analizó la disponibilidad ...
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Establishment of a Nothofagus alessandrii plantation using different levels of shade and weed control methods in Talca province, central Chile
(2012)There is a lack of information regarding the establishment of Nothofagus alessandrii plantations, including any impacts that shading and weed control may have on early survival and growth. A trial was therefore initiated ...
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Effect of the geographical origin, culture media, and pH on the growth dynamic of the edible ectomycohrrizal mushroom Suillus luteus
(2012)Suillus luteus es la especie silvestre de hongo micorrícico comestible más cosechada en Chile, que tiene una importancia económica y silvícola. Es una especie silvestre introducida, que se asocia con Pinus radiata, la ...
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The heterogeneous nature of urban poor families
(2012)This paper addresses the scholarly debate on cultural homogeneity or heterogeneity of urban poor families. While authors such as Lewis (1959) or Wacquant (2000; 2001) claim that structural disadvantages are linked to a ...
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Observations on the emergence rates of Meteorus pulchricornis (Hymenoptera: Braconidae) and densities of Uresiphita polygonalis maorialis (Lepidoptera: Crambidae) larvae
(2011)Uresiphita polygonalis maorialis (the kowhai moth) is a well-known defoliator of Sophora spp. plants in New Zealand. Here data is presented from an experiment carried out between December 2007 and February 2008. The ...
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Flowering and fruiting phenology of the endangered Chilean tree Gomortega keule
(2011)Gomortega keule is endemic to Chile and belongs to the monotypic family Gomortegaceae. Although it produces edible fruits and good-quality wood, it is not cultivated. Information on reproductive phenology may help address ...
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Ethnobotany of Gomortega keule, an endemic and endangered Chilean tree
(2011)Gomortega keule (Mol.) Baillon, known locally as queule, is an endangered tree endemic to Chile. The literature states that the main uses of this species are fruit consumption and exploitation of the wood, but there are ...
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Somatic embryogenesis from zygotic embryos and shoot-tips of the Chilean tree Gomortega keule
(2012)The endangered Chilean tree Gomortega keule (Mol.) Baillon produces edible fruit, making it a potential crop. However, its cultivation from seed or cuttings is extremely difficult. This paper reports the induction of somatic ...
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Predictors of exposure to organophosphate pesticides in schoolchildren in the Province of Talca, Chile
(2012)Background: Few data exist in Latin America concerning the association between organophosphate (OP) urinary metabolites and the consumption of fruits and vegetables and other exposure risk variables in schoolchildren. ...
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Influence diagnostics on the coefficient of variation of elliptically contoured distributions
(2011)In this article, we study the behavior of the coefficient of variation (CV) of a random variable that follows a symmetric distribution in the real line. Specifically, we estimate this coefficient using the maximumlikelihood ...
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Inherent relevance of MRMT models to concentration variance and mixing-induced reactivity
(2017)Several anomalous transport approaches have been developed to model the interaction between fast advectivelydominated transport in well-connected porosity and fracture structures and slow diffusively-dominated transport ...
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Salud mental infanto juvenil: reflexiones y actualidad
(Universidad Católica del Maule, Facultad de Ciencias de la Salud, 2016) -
Gerontología: actualizaciones y temas emergentes
(Universidad Católica del Maule, Facultad de Ciencias de la Salud, 2017) -
A non-Newtonian gradient for contour detection in images with multiplicative noise
(2012)In this paper, a new operator for contour detection in images with multiplicative noise is presented. Traditional methods of edge detection, as those based in gradient operator or measures of variance, follow a logic and ...
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Preparation and evaluation of pickles made from asparagus waste stems
(2012)El objetivo general de la presente investigación fue elaborar encurtidos de espárragos, manteniendo el color verde obteniendo un producto aceptable, determinar el método de elaboración de encurtido para turiones de espárragos, ...