Encabezado

Bienvenido al Repositorio Académico Institucional (RAI) de la Universidad Nacional de Costa Rica. En este repositorio encontrará recursos digitales de diversas áreas de conocimiento, producto de los esfuerzos que se realizan en investigación, docencia y extensión, a través de programas, proyectos y actividades académicas.

 

  • Slow westward movement of salinity anomalies across the tropical South Indian Ocean 

    Vargas-Hernández , José Mauro ; Wijffels, Susan; Meyers, Gary; Holbrook, Neil (American Geophysical Union, 2015-08-06)
    Decadal salinity variability is an important characteristic of the ocean. It characterizes differences in evaporative and precipitation fluxes at the surface, and in the subsurface it contributes to steric sea level change ...
  • Understanding Ehrlichia canis infections in dogs of Costa Rica: hematological findings and indicative clinical signs 

    Dolz, Gaby; Barrantes-González, Alexander V.; Jiménez Rocha, Ana Eugenia; Romero-Zúñiga, Juan José (Universidad Nacional, Costa Rica, 2016-11-30)
    Background: A cross-sectional study combining different serological and molecular techniques for the detection of Ehrlichia canis in dogs was carried out to determine hemopathological findings and suggestive clinical ...
  • Serology, molecular detection and risk factors of Ehrlichia canis infection in dogs in Costa Rica 

    Dolz, Gaby; Barrantes-González, Alexander V.; Jiménez Rocha, Ana Eugenia; Romero-Zúñiga, Juan José (Universidad Nacional, Costa Rica, 2016-07-10)
    tA cross-sectional study combining different serological and molecular techniques for the detection ofEhrlichia species in dogs and their ticks was carried out with data from all regions of Costa Rica. A sero-prevalence ...
  • Polymer gel dosimeter based on itaconic acid 

    Chacón, David; Mattea, Facundo; Vedelago, José; VALENTE, MAURO; Strumia, Miriam (2015-11)
    A new polymeric dosimeter based on itaconic acid and N, N'-methylenebisacrylamide was studied. The preparation method, compositions of monomer and crosslinking agent and the presence of oxygen in the dosimetric system were ...
  • Antonio Maceo en Costa Rica a fines del siglo XIX: ¿Un intelectual orgánico de su época? 

    Álvarez Pitaluga, Antonio (Editorial de la Universidad Nacional, 2019-12)
    Con perspectiva filosófica e histórica, el artículo analiza una faceta del independentista cubano Antonio Maceo escasamente investigada por las historiografías de Cuba y Costa Rica: su condición de intelectual orgánico de ...

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