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Now showing items 17313-17332 of 24717
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N-Formyl-Perosamine Surface Homopolysaccharides Hinder the Recognition of Brucella abortus by Mouse Neutrophils
(2016-06)Brucella abortus is an intracellular pathogen of monocytes, macrophages, dendritic cells, and placental trophoblasts. This bacterium causes a chronic disease in bovines and in humans. In these hosts, the bacterium also ... -
N-terminal peptide of myotoxin II from Bothrops asper venom enhances the activity of endothelin converting enzyme and neprilysin
(2016)Neprilysin (NEP) and endothelin converting enzyme-1 (ECE-1) are two enzymes that degrade amyloid beta in the brain. Currently there are no molecules to stimulate the activity of these enzymes. Here we report, the discovery ... -
Nacionalismo e imaginación filosófica en Costa Rica
(2003)Reseña del libro de Alexánder Jiménez, El imposible país de los filósofos, San José: Editorial Arlekin, 2002 -
Nahualismo, testimonio y medio ambiente. Una versión mesoamericana sobre la revolución
(2013-07-05)This article analyzes the work of Alfredo Lopez Austin, Mexican historian specializing in Mesoamerican religion (Lopez Austin 1973, 1984, 1993, 1994, 1997a, 1997b / c). Specifically, we focus on the indigenous concept of ... -
Nanostructure size determination in N+- type porous silicon bY X-Rya diffractometry and Raman Spectroscopy
(2011-02-07)A series of porous silicon surfaces were obstained after different exposition times of electrochemiscal etching on crystaline n+- type silicon in presence of hydrofluoric acid. These kind of surfaces show photoluminescence ... -
NAO as a Copresenter in a Robotics Workshop - Participant’s Feedback on the Engagement Level Achieved with a Robot in the Classroom
(2019)Robotics, combined with computer science and human-centered studies, can have a substantial impact in areas such as education and innovation. Robots have proven to be a good tool to gain and maintain users’ involvement in ... -
Narrativa breve Latinoamericana de las dos últimas décadas
(2011-05-16)Examinar un corpus representativo de cuentos latinoamericanos contemporáneos (últimas dos décadas) a fin de determinar rasgos comunes y tendencias en cuanto a: A) experimentación formal, B) aéreas temáticas, C) discursividad ... -
Narrativas de asesores de ciencias: reflexiones sobre concepciones didácticas de maestros acerca de la indagación escolar en Costa Rica
(2019-10-25)Se analiza la reflexión de asesores acerca de las concepciones sobre indagación que presenta el profesorado de educación primaria en Costa Rica. Los asesores elaboraron narrativas que fueron analizadas con una metodología ... -
Narrative development across cultural contexts: Finding the pragmatic in parent-child reminiscing
(2014)Children learn the pragmatic conventions of storytelling during family reminiscing. This chapter discusses differences in narrative development and narrative practices observed during reminiscing in two different cultural ... -
Narrative Tendencies in Latin American Fiction Cinema (1998-2008): Uses and transgressions of the "classical model"
(2009-04)A través del análisis de una muestra de largometrajes de ficción de Colombia y Costa Rica, esta investigación revela algunas de las estrategias narrativas que cineastas Latinoamericanos usan para contar sus historias. El ... -
National cancer registry, 1980-1983
(1988)Legislation making cancer a notifiable disease was introduced in Costa Rica in 1976. At the same time, a National Tumour Registry was established, and collection of data commenced in March 1977. The aims of the National ... -
National Health and Social Development in costa Rica: A Case Study of Intersectorial Action
(1988)Presenta el escenario sociopolítico de Costa Rica: historia, población, terreno, situación política; militarismo en América Central; situación económica; indicadores de salud y socioeconómicos en América Central; perfiles ...