Search
Now showing items 1-10 of 14
Crustal structure along the southern Central American volcanic front
(American Geophysical Union, 2008-08-20)
Subduction alters continents several ways, including accretion, magmatic addition, mantle wedge serpentinization, and crustal differentiation. These changes affect seismic velocities, so characterizing upper plate crust ...
Cuatro compuestos nuevos del extracto no polar de la planta Amyris brenesii (Rutaceae) de Costa Rica
(Universidad de Costa Rica., 2008)
El estudio fitoquímico de las partes aéreas de Amyris brenesii (Rutaceae) recolectadas en Río Cuarto, Grecia, Alajuela (Costa Rica) mostró la presencia de cuatro nuevos compuestos: la 6-hidroxi-6-O-(3-hidroximetil-3-metilalil)- ...
Field testing passive air samplers for current use pesticides in a tropical environment
(Universidad Nacional, Costa Rica., 2008)
Air was sampled for one year in the central valley of Costa Rica using an active high-volume sampler as well as passive samplers (PAS) based on polyurethane foam (PUF) disks and XAD-resin filled mesh cylinders. Extracts ...
IFA Cantón Poás
(Escuela de Ciencias GeográficasUniversidad Nacional, Costa Rica, 2008-01)
Índice de Fragilidad Ambiental para el cantón de Poás.
Amenaza por inundación, deslizamientos, fallas y avalanchas Cantón de Moravia
(Escuela de Ciencias Geográficas, 2008)
Results are part of the Supervised Professional Practice carried out in Moravia for the communal organization of the canton's living forces.
Immobilization of free-ranging Hoffmann´s two-toed and brown-throated three-toed sloths using ketamine and medetomidine: a comparasion of physiologic parameters
(Universidad Nacional, Costa Rica., 2008)
Free-ranging Hoffmann’s two-toed sloths (Choloepus hoffmanni; n526) and brown throated three-toed sloths (Bradypus variegatus; n515) were manually captured and immobilized
with 2.5 mg/kg ketamine + 0.02 mg/kg medetomidine ...
In vitro propagation of Albizia guachapele, Cedrela odorata, Platymiscium pinnatum and Guaiacum sanctum
(Bangladesh Association for Plant Tissue Culture and Biotechnology (BAPTC&B), 2008)
In Costa Rica Albizia guachapele, Cedrela odorata, Platymiscium pinnatum and Guaiacum sanctum are important plant species in both economic and ecological terms and their wood is precious and reported to be highly resistant ...
Granjas avícolas, Cantón Poás
(Escuela de Ciencias Geográficas, 2008-01)
Ubicación de granjas avícolas del cantón de Poás, para la Propuesta de Plan Regulador.
Cantón 208: Poás Eventos Sísmicos
(Escuela de Ciencias Geográficas, 2008-02)
Eventos Sísmicos en el cantón de Poás.