Browsing Investigación by Title
Now showing items 9255-9274 of 13437
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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, frontera y excepcionalismo verde en Costa Rica
(2020)En las últimas décadas, se ha construido un imaginario que representa a Costa Rica como un país “verde”, ejemplar en materia de gestión ambiental. Este imaginario no solo le ha dado fuerte visibilidad a nivel internacional, ... -
Nambí. Variedad de frijol resistente a la sequía terminal
(2016-12)Nambí es una variedad de grano negro comercial, arquitectura erecta y resistencia intermedia a los principales patógenos de importancia económica en Costa Rica. Sin embargo, su principal característica es la resistencia a ... -
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 ... -
Narración Interactiva y Televisión Digital Terrestre: un estudio exploratorio
(2019-09-11)Este capítulo es el resultado de un estudio exploratorio realizado en el marco de la transición hacia la Televisión Digital Terrestre (TDT), a partir de las expectativas que se generan sobre las posibilidades que esta ... -
Narrativa autobiográfica y reminiscencias en costarricenses con Alzheimer
(2019)La reminiscencia, como narrativa de la memoria autobiográfica, es una forma de intervención no farmacológica reconocida en el envejecimiento y el síndrome demencial. En este trabajo se busca comprender mejor la posible ... -
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 ... -
Las narrativas emergentes del selfi artístico
(2021)This thesis is focused on the phenomenon of the selfie as a contemporary artistic practice exhibited on virtual spaces in social media platforms and web platforms of contemporary art institutions. On this basis, this study ... -
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 ... -
Nations’ income inequality predicts ambivalence in stereotype content: How societies mind the gap
(2013)Income inequality undermines societies: The more inequality, the more health problems, social tensions, and the lower social mobility, trust, life expectancy. Given people’s tendency to legitimate existing social arrangements, ... -
Natural History and Larval Behavior of the parasitoid Zatypota petronae (Hymenoptera: Ichneumonidae)
(2007)The koinobiont ectoparasitoid Zatypota petronae Gauld (Ichneumonidae) parasitizes medium-sized immatures of the cobweb spider Theridion evexum Keyserling (Theridiidae). Zatypota petronae apparently attacks the spider inside ... -
Natural history of Giardia infection of infants and children in rural Guatemala and its impact on physical growth
(1986-03)Longitudinal data on Giardia excretion, diarrheal disease, and physical growth during the first 3 yr of life collected more than 20 yr ago in 45 Guatemalan children were analyzed. This report describes the natural history ... -
Natural history of rotavirus infection in the children of Santa Maria Cauque
(Prog Food Nutr Sci 7 p. 167-177, 1983)A prospective observation of 45 cohort children from birth to three years of age permitted the collection of 5689 weekly stool specimens, along with frequent morbidity, dietary and growth data. Specimens tested by the ... -
Natural history of viruses of the intestine in contrasting ecosystems: implications for health
(1987)Many different viruses have the capacity for infecting and replicating in micro-habitats of the intestinal tract. Eons of interaction between intestinal viruses and the intestinal mucosa have lead to a variety of ...