Producción Académica: Envíos recientes
Mostrando publicaciones 2961-2980 de 3943
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Mathematical approach to the prevention-immigration causality of outbreaks of sexually transmitted diseases in Chile using HIV as a model
Cordova-Lepe, Fernando
; ; ; (2019)
In Chile, in the contingent public debate about the alarming indicators of the prevalence of infectious diseases (such sexually transmitted ones), two factors stand out as determinants: inefficient or scarce preventive ...
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(Cu)tet(Cr2–xSnx)octS4–ySey Spinels: Crystal structure, density functional theory calculations, and magnetic behavior
(2019)A new series of (Cu)tet[Cr2–xSnx]octS4–ySey compounds was prepared by solid-state reaction at high temperature. Determination of the crystal structures by single-crystal X-ray diffraction revealed that CuCr1.0Sn1.0S2.1Se1.9, ...
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Research performance and trends in child sexual abuse research: A Science Citation Index Expanded-based analysis
Vega-Arce, Maribel; ; ; ; (2019)
Child sexual abuse (CSA) is a serious public health problem (Gilbert et al. in Lancet 373(9658):167–180, 2009a. https://doi.org/10.1016/S0140-6736(08)61707-9; Singh et al. in J Fam Med Prim Care 3(4):430–435, 2014. ...
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Pimpla fabricius (hymenoptera: ichneumonidae: pimplinae) from Colombia
(2019)Pimpla Fabricius is one of the largest genera within the subfamily Pimplinae, whose species are idiobiont endoparasitoids of Lepidoptera pupae and prepupae. A total of 13 species are known from Colombia, but they are ...
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Environmental assessment of energy scenarios for a low-carbon electrical network in Chile
(2019)Nowadays, establishing clean energy sources is an undeniable need for all territories to reconcile energy and competitiveness objectives with those of security and sustainability. This article shows the main advantages of ...
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Determinantes del ciclo de vida de las microempresas en Chile basado en un modelo de duración
(2019)El presente estudio tiene por objeto estimar la función de supervivencia de los microemprendimientos en Chile y determinar las características personales y de financiamiento que intervienen en ciclo de vida de los negocios. ...
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Romantic attachment and adjustment to separation: The role of forgiveness of the former partner
(2019)Objective: Despite there is evidence linking romantic attachment to adjustment to divorce and separation (ADS), the mechanisms explaining this association needs further exploration. Hence, the aim of the study was to examine ...
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Estructura factorial, invarianza métrica y propiedades psicométricas de la versión chilena del cuestionario de perdón a la ex pareja
(2019)El presente estudio tuvo como objetivo evaluar la estructura factorial de la versión Chilena del Cuestionario de perdón a la ex pareja (CPD-S; Yárnoz-Yaben & Comino, 2012), examinar la invarianza métrica según sexo y tipo ...
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Retroinnovación y sustentabilidad socioecológica: El caso de quesos campesinos de leche cruda en el Golfo de Arauco, Chile
(2019)Con métodos cualititativos analizamos los procesos de resistencia y (retro) innovación construidos y defendidos por una comunidad de productores de quesos crudos en el Golfo de Arauco (Chile); territorio marcado por el ...
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Cellulases production by a trichoderma sp. using food manufacturing wastes
; ; Cuadros-Orellana, Sara; ; ; (2019)
The cost of cellulase enzymes is a main contributor to the operational cost of a biorefinery producing ethanol from lignocellulosic material. Therefore, onsite production of enzymes using low-value substrates might be an ...
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Physical growth and body adiposity curves in students of the Maule Region (Chile)
(2019)Objectives: Physical growth and body adiposity patterns provide relevant information to infer the nutritional and health status of students. Our objectives were (a) to compare the variables of body adiposity and physical ...
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Escala reducida para valorar el sentido de coherencia: Soc 15
; ; Lepe Martinez, Nancy Fabiola; ; (2019)
Introducción: El sentido de coherencia es un constructo de la salud que permite al individuo enfrentar las dificultades y situaciones difíciles de la vida. Está configurado por tres factores: significado, comprensión y ...
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Avocado oil: Characteristics, properties, and applications
(2019)Avocado oil has generated growing interest among consumers due to its nutritional and technological characteristics, which is evidenced by an increase in the number of scientific articles that have been published on it. ...
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Using the random forest algorithm for searching behavior patterns in electronic health records
(2019)The search for information associated with qualitative data is usually done using data mining algorithms, the presented research analyzes data of patients with essential hypertension (HTA), patients who have developed ...
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Medidas de conservación ex situ: Un enfoque metapoblacional a partir del modelo clásico de Levins
(2019)Dada una metapoblación, que como tal, se encuentra distribuida en fragmentos o parches, podemos pensar que esta está en riesgo de extinción si la cantidad de parches ocupados está disminuyendo. En este sentido, una medida ...
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Estudiantes, docentes y contexto educativo en la representación del profesorado en formación
(2019)Esta investigación, situada en el contexto de una universidad regional que forma docentes, tiene como objetivo indagar en las representaciones que el futuro profesorado tiene de la figura de estudiantes, docentes y contexto ...
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Morphological changes in a cuspate sandy beach under persistent high-energy swells: Reñaca Beach (Chile)
(2019)The present work proposes a morphological evolution model for sandy cuspate beaches, which depends on two parameters, swash excursion (S) and offshore wave steepness (H0/L0). The model was derived from observations of ...
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Reformas neoliberales y acción colectiva vecinal en Chile: Reflexiones desde el trabajo territorial
(2019)Hasta 1973, el poder vecinal en Chile vivió un proceso ascendente de organización y articulación social que se consagró en la Ley de Juntas de Vecinos de 1968. Este proceso histórico de constitución de poder vecinal se ...
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Muscle mass in children and adolescents: Proposed equations and reference values for assessment
(2019)Objectives: The goal of this study was to develop regression equations to estimate LM with anthropometric variables and to propose percentiles for evaluating by age and sex. Methods: A cross sectional study was conducted ...
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Validation of an instrument to assess the skill levels of adolescent students to learn knowledge
; ; Vargas, Rodrigo; ; ; ; (2019)
The objectives of this study were to a)verify the validity and reliability of a scale to assess skill levels to learn content knowledge (SLACK) and b) develop percentile norms to assess the SLACK of adolescent students. ...