Artículos Científicos: Envíos recientes
Mostrando publicaciones 3561-3580 de 3929
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Observations on the biology and distribution of Uresiphita reversalis (Lepidoptera, Crambidae), a defoliator of the native tree Calia secundiflora in México
(2014)Observations on the biology and distribution of Uresiphita reversalis (Lepidoptera, Crambidae), a defoliator of the native tree Calia secundiflora in México. Uresiphita reversalis (Guenée, 1854) feeding on Calia secundiflora ...
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Egg laying site selection by a host plant specialist leaf miner moth at two intra-plant levels in the northern Chilean Atacama Desert
(2014)Egg laying site selection by a host plant specialist leaf miner moth at two intra-plant levels in the northern Chilean Atacama Desert. The spatial distribution of the immature stages of the leaf miner Angelabella tecomae ...
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Cálculo del balance energético de una plantación de Populus deltoides clon Lux con fines energéticos en un sitio con ambiente mediterráneo
(2014)Ante el desafío energético al cual se enfrenta el mundo en general, y Chile no es una excepción, los cultivos forestales con destinación energética se han ido posicionando como una alternativa viable para la diversificación ...
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Preferencias y disposición a pagar por manzanas orgánicas en la Región Metropolitana de Santiago de Chile
(2014)El objetivo de este trabajo es determinar las preferencias y la disposición a pagar por manzanas orgánicas de los consumidores de la Región Metropolitana de Santiago de Chile. Los datos fueron obtenidos a través de ...
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Farmers’ perception of climate change in mediterranean Chile
(2015)Meteorologists predict that climate change will have an increasing impact on ecosystems and agricultural production; however, many farmers do not have a clear perception of climate change or how it may affect their crop ...
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Identifying items to assess methodological quality in physical therapy trials: A factor analysis
(2014)Background. Numerous tools and individual items have been proposed to assess the methodological quality of randomized controlled trials (RCTs). The frequency of use of these items varies according to health area, which ...
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Referencial values for the physical growth of school children and adolescents in Campinas, Brazil
(2014)Aims: To compare the values of weight, height and IMC with the regional curve (Cariri); to compare with the international references of the CDC-2000; and to construct references that will measure physical growth from ...
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Influence of early colour degradation of asphalt pavements on their thermal behaviour
(2014)Environmental goals such as the reduction of fossil fuel consumption or greenhouse gas (GHG) emissions through the development of new renewable energy sources have led to the emergence of the so called asphalt solar ...
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Grape maturity estimation based on seed images and neural networks
; Mora, Marco
; ; Fredes, Claudio (2014)
The grape phenolic maturity is one of the most important parameters to determine the optimal time for harvest. In this paper we propose an innovative methodology for the problem of how this task is performed today. In ...
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Curvas de referencia para valorar el crecimiento físico de ratas machos Wistar
; ; Vargas, Rodrigo; ; (2013)
Introducción: Las ratas Wistar son una de las cepas más populares y utilizadas cotidianamente para la investigación en el laboratorio sirviendo como una importante herramienta de investigación, por lo que, exige el control ...
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La diversidad florística del humedal “Ciénagas del Name” (Región del Maule) comparada con otros humedales costeros de Chile Central
(2014)Se estudia la flora del humedal de las Ciénagas del Name (Cauquenes, Región del Maule, Chile), sobre la base de su composición sistemática, origen y espectro biológico. Se registraron 138 especies, con predominancia de ...
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Estructura y clasificación de la vegetación actual y potencial del humedal “Ciénagas del Name" en Chile central: Un estudio de la oferta de hábitats
(2014)Las “Ciénagas del Name” es un humedal dulceacuícola ubicado en la cordillera costera de Cauquenes, Región del Maule, Chile, con variadas amenazas para su conservación. El objetivo de este estudio fue analizar la importancia ...
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Farm level adaptation decisions to face climatic change and variability: Evidence from Central Chile
(2014)Climate change represents one of the biggest threats to agriculture today. The aim of this paper is to analyze the decision and intensity of adaptation to this phenomenon among farmers in Central Chile and to identify the ...
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Understanding the life experience of people on hemodialysis: Adherence to treatment and quality of life.
(2014)This hermeneutic-phenomenological study explores the lived experiences of patients on hemodialysis in regard to the adherence to treatment and quality of life. Fifteen patients were interviewed, including six women and ...
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Adipocyte inflammation is essential for healthy adipose tissue expansion and remodeling
(2014)Chronic inflammation constitutes an important link between obesity and its pathophysiological sequelae. In contrast to the belief that inflammatory signals exert a fundamentally negative impact on metabolism, we show that ...
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Buen vivir: Emergent discourse within or beyond sustainable development?
(2014)This paper sets out to review the content of Buen vivir (‘good living’) as an emergent discourse, reflecting on its genesis and contributions to the sustainability debate, as well as on incipient attempts at its ...
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Response of two tomato cultivars to field-applied proline under irrigation with saline water: Growth, chlorophyll fluorescence and nutritional aspects
(2014)The response of tomato (Solanum lycopersicum L.) to abiotic stress has been widely investigated. Recent physiological studies focus on the use of osmoprotectants to ameliorate stress damage, but experiments at a field level ...
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Morphometric and phytochemical characterization of chaura fruits (Gaultheria pumila): A native Chilean berry with commercial potential
(2014)Background: For the first time, a morphometric characterization of chaura (Gaultheria pumila) fruits has been conducted between natural populations growing in the Villarrica National Park, Araucania Region, Chile. Chaura ...
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In vitro culture of Luma chequen from vegetative buds
; Quiroz, Karla; ; ; (2013)
Luma chequen, a small tree or large shrub belonging to the Myrtaceae family, is endemic to South America and has medicinal, nutritional and ornamental potential. However, its native habitat is deteriorating gradually, and ...
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Model for systematic innovation in construction companies
(2014)The reasons that drive construction companies to innovate, as well as the processes they use, have not yet been fully explored in the construction management literature. This paper describes the “hows” and “whys” behind ...