Search
Now showing items 41-50 of 80
Clinical observations and safety profile of oral herbal products, souroubea and platanus spp: a pilot-toxicology study in dogs
(Universidad Nacional, Costa Rica, 2014-04-07)
This pilot-study evaluated the toxicity and safety profi le of two herbal products Souroubea spp Botanical Blend (SSBB) and Platanus Tree Bark (PTB) after oral administration to dogs at elevated doses for 28 days. SSBB and ...
Parasites of cetaceans stranded on the Pacific coast of Costa Rica
(Revista de parasitología veterinaria, 2011-05-12)
Information regarding parasitic fauna of cetaceans from Costa Rica is provided for the first
time. A total of 25 stranded dolphins and whales were examined between 2001 and 2009,
including striped dolphin (Stenella ...
Temporal and spatial variations in organic and elemental carbon concentrations in PM10/PM2.5 in the metropolitan area of Costa Rica, Central America
(Science Direct, 2013-01)
PM2.5 and PM10 samples were collected at 4 and 14 sampling sites, respectively, located in the Metropolitan area of Costa Rica (MACR), during 2010-2011. These sites were representative of commercial, industrial and residential ...
Chemical characterization of filterable PM2.5 emissions generated from regulated stationary sources in the Metropolitan Area of Costa Rica
(Elsevier, 2017-01-14)
Filterable PM2.5 concentrations and their chemical characterizations were analyzed for 67 boilers and 25 indirect furnaces located in the Metropolitan Area of Costa Rica from February 2014 to November 2015. The PM2.5 samples ...
Earthquake magnitude calculation without saturation from the scaling of peak ground displacement
(Geophysical Research Letters, 2015-06-02)
GPS instruments are noninertial and directly measure displacements with respect to a global reference frame, while inertial sensors are affected by systematic offsets—primarily tilting—that adversely impact integration to ...
Indigenous Ex Situ Conservation of Q'eqchi' Maya Medicinal Plant Resources at the Itzamma Garden-Indian Creek, Belize, Central America
(Springer Science, 2012-12-27)
The Itzamma Garden and Medicinal Plant Project is a collaborative effort focused on identifying traditionally important plants used by the Q'eqchi' Maya of southern Belize. The Garden represents a cornerstone of the project ...
Análisis de las denuncias ciudadanas interpuestas en el sistema integrado de trámite y atención de denuncias ambientales (SITADA) como indicador de la contaminación por olores molestos en Costa Rica
(Olores.org, 2019-11-26)
Las emisiones de olores son uno de los principales problemas de contaminación ambiental en el mundo. Hecho que los coloca como contaminantes ambientales y, en consecuencia, en un tema de salud pública. El presente estudio ...
Efecto de diferentes tratamientos sobre la propagación vegetativa de clones superiores de caoba (Swietenia macrophylla king) en condiciones de invernadero
(Universidad Nacional (Costa Rica). Escuela de Ciencias Ambientales, 2017)
Determina el efecto de diferentes tratamientos de control de patógenos en clones superiores de caoba (Swietenia macrophylla King) para que contribuyan al mejoramiento de su propagación vegetativa en condición de invernadero. ...
Plan de gestión de emisiones de gases de efecto invernadero para alcanzar la carbono neutralidad, Compañía de galletas Pozuelo DCR, S.A.
(Universidad Nacional (Costa Rica). Escuela de Ciencias Ambientales, 2018)
Elabora una propuesta de un Plan de Gestión de Emisiones de Gases de Efecto Invernadero en el marco de la certificación C-Neutral para la Compañía de Galletas Pozuelo DCR, S.A., para implementar la estrategia de desarrollo ...
Informal markets of forest products: characterization and methods for its analysis
(International Union of Forest Research Organizations, 2019)
The informal sector is an important source of income for millions of families. It has been estimated that about 60 % of the employed population worldwide are in the informal sector; and specifically, the employment of the ...