Browsing A) Producción científica UCSC by Title
Now showing items 581-600 of 1814
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E-mentoring: The effects on pedagogical training of rural teachers with complex geographical accesses
(2014)Considering multi difficulties that determine the labor of rural teachers who perform their teaching practices in semi-isolated contexts, it is necessary to provide them a supportive system which favors their pedagogical ... -
Early actions of neurotransmitters during cortex development and maturation of reprogrammed neurons
(2019-11-21)The development of the brain is shaped by a myriad of factors among which neurotransmitters play remarkable roles before and during the formation and maturation of synaptic circuits. Cellular processes such as neurogenesis, ... -
Early plastic responses in the shell morphology of Acanthina monodon (Mollusca, Gastropoda) under predation risk and water turbulence
(2015)Marine gastropods show pronounced plasticity in shell morphology in response to local environmental risks such as predation and dislodgement by waves. Previous studies have focused on juvenile and adult snails; however, ... -
Earnings Management and Contests for Control: An Analysis of European Family Firms
(2011)In this paper, the influence of large shareholders on earnings management in family-owned firms is analyzed using a sample of firms from nine European countries. How contests for control for the largest shareholder and the ... -
Ecology of Galaxias platei in a depauperate lake
(2014)Galaxias platei is widespread and common in southern South America, but its ecology is poorly documented relative to other native species, especially those of commercial importance. Galaxias platei occurs across a large ... -
Ecomorphological analyses reveal impact of land-based stressors on stock structure of two commercially important fish species (Lutjanus synagris and Haemulon plumierii) in the Caribbean
(2021-02)Many Caribbean nations lack information on the ecology and biology of marine species, which are essential for food security and livelihoods in the region. This study aimed to advance the knowledge of two commercially ... -
Economic construction management of composite beam using the head stud shear connector with encased cold-formed steel built-up fix beam via efficient computer simulation
(2021-05)With regard to economic efficiency, composite fix beams are widely used to pass longitudinal shear forces across the interface. The current knowledge of the composite beam load-slip activity and shear capability are ... -
Economic performance of benthic resource management areas in the Bío-Bío region
(2007)The economic performance of Benthic Resource Management Areas (BRMA’s) was assessed and analyzed for the Bío-Bío region between 2001 and 2003. This study included 22 areas with Use Agreements declaring ‘loco’ ... -
Ecotoxicological quality in sediments of Reloncaví and Corcovado gulfs, Chile
(2007)A study of the ecotoxicological quality of surface sediment was carried out on samples collected in the main fjords and interior channels between Reloncaví and Corcovado gulfs. The surface sediment samples were taken with ... -
Ecotoxicological sediment evaluations in marine aquaculture areas of Chile
(2009)Given its geographic characteristics, the southern Chilean fjord area is subjected to growing environmental pressure from the development of diverse forms of aquaculture (i.e., fish, algae, shellfish). The sediments ... -
Ecumenismo con pentecostales. Análisis desde la producción bibliográfica reciente en lengua castellana
(2022)Este artículo presenta un análisis del ecumenismo entre católicos y pentecostales en América Latina, a través, de la revisión de obras recientes e importantes, por su envergadura y seriedad metodológica, escritas en lengua ... -
La Edad Moderna: el término y su presencia en las historiografías occidentales
(2016)El siguiente artículo trata del concepto de la Edad Moderna y su presencia en las diferentes historiografías occidentales. Primero, se definen los límites de ella y la conciencia de los contemporáneos acerca de que estaban ... -
Edad y crecimiento del pez espada ( Xiphias gladius Linnaeus, 1758) en el Pacífico suroriental (Diciembre 1994-Septiembre 1996)
(2009)Se estudió la edad y crecimiento del pez espada en el área de pesca del océano Pacífico suroriental frente a la costa de Chile, mediante el conteo y medidas de anillos en secciones transversales de la segunda espina de ... -
Edad, crecimiento y mortalidad natural de merluza de tres aletas, Micromesistius australis en el Océano Pacífico suroriental
(2010)Se realizó un estudio de edad, crecimiento y mortalidad natural en merluza de tres aletas, Micromesistius australis, con muestras de especímenes capturados en el periodo 1991-1995 entre las latitudes 46ºS y 56ºS. La ... -
Educación Científica y Evolutiva en Chile: Problemas Funcionales y Conflictos entre Enseñar y Aprender
(2009)En Chile, la educación media (secundaria) y universitaria de pregrado, y la conexión entre ellas, son los puntos más sensibles de la educación científica en biología y evolución, que estuvo seriamente deprimida hacia fines ... -
Educación patrimonial, interculturalidad y autonomía educativa para Bolivia, desde la ecorregión chiquitana
(2022-06)Este texto está contextualizado en la ecorregión chiquitana de Bolivia, un lugar del mundo que alberga riqueza cultural y natural de gran valor para la humanidad, cuyo patrimonio cultural y natural necesita ser resguardado ... -
Efecto de la hipoxia en la conducta de forrajeo de Cancer setosus (Molina, 1782) (Crustacea: Decapoda) alimentado con Mytilus chilensis (Hupé, 1854)
(2008-08)The variability in oxygen conditions results in different responses at marine organism's foraging behavior. In this sense, the aim of the paper was to study the foraging behavior of Cancer setosus (Molina, 1782) quantified ... -
Efecto de la ingesta de vitamina C en el proceso de formación de cálculos biliares de colesterol
(2014)Biliary cholesterol is transported by vesicles and micelles. Cholesterol microcrystals are derived from thermodynamically unstable vesicles. In experimental animals vitamin C deficiency leads to a super-saturation of ... -
Efecto de la Temperatura en la Supervivencia Embrionaria y Primeros Estadios Larvales de Psetta maxima
(2012)La tasa de mortalidad en las etapas embrionarias y larvales de los peces marinos se asocia al éxito de un cultivo y es necesario optimizar los procedimientos de este a nivel de desarrollo embrionario y primeros estadios ... -
Efecto de los juegos reducidos en la composición corporal y la condición física aeróbica en un grupo de adolescentes escolares
(2015)The regular practice of physical activity contributes to weight control and improves maximal oxygen uptake (VO2max), socialization and quality of life. Aim: To determine the effect of moderate-to-vigorous physical activity ...