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Inventarios de gases de efecto invernadero de las escuelas primarias de Belén, Heredia, Costa Rica Greenhouse gases produced by primary schools in Belén, Heredia, Costa Rica
(Cuadernos de Investigación UNED, 2015)
There is no published information on greenhouse gas emision in public schools of Costa Rica. Using as reference the national voluntary standard INTE / ISO 12-01-06: 2011 I measured emissions in three primary schools: ...
Potential aplication of bank filtration in Santa Catarina, Brasil
A filtração em margem (FM) consiste na obtenção de água de um aquífero e de um manancial por meio de poços ou galerias nas margens de mananciais superficiais com conexão hidráulica entre ambos. Para determinar as áreas ...
Crioconservación de plantas, estado actual de la investigación en Costa Rica
In Costa Rica the development of cryopreservation research is recent. It started in 1990 with a project on bananas and plantains at the Agronomic Center for Research and Training (CATIE), followed by research on coffee, ...
Conservación in vitro de chayote (Sechium edule)
In vitro conservation of chayote (Sechium edule). The in vitro medium-term conservation technique was assayed on chayote. Survival was assayed after the addition of high concentration of sucrose (0, 30, 50, 60, 70 y 80 ...
Uso de biotecnología modifica salmón para que crezca en la mitad del tiempo convencional
(Revista Alimentaria. Cámara Costarricense de la Industria Alimentaria. Edición 141, año 2015., 2015-01)
Transgenic crops of plant origin are widely used globally in animal and male diets, however, no genetically modified animal has been approved for human consumption. This article mentions about the process and the regulated ...
Cultivo in vitro de Geophila macropoda (Ruiz & Pav.DC) a partir de embriones cigóticos
In vitro culture of Geophila macropoda (Ruiz & Pav. DC) from zygotic embryos. The goal of this research was to develop a protocol for the in vitro culture of Geophila macropoda. The work was conducted in Guácimo, Limón, ...
PRESUPPOSITIONS OF (HUMAN MOVEMENT) SCIENCEPresuppositions of (Human Movement) SciencePRESUPPOSITIONS OF (HUMAN MOVEMENT) SCIENCE
(Escuela de Educación Física y Deportes - Universidad de Costa Rica, 2017)
Liberal Naturalism and Non-epistemic Values
The ‘value-free ideal’ has been called into question for several reasons. It does not include “epistemic values”—viewed as characteristic of ‘good science’—and rejects the so-called ‘contextual’, ‘non-cognitive’ or ...
Prospective primary teachers’ views on the nature of science
This article presents the results of a piece of research that analyzed the views on the nature of science (NOS) among student teachers enrolled in programs of Primary Education at two public universities in Spain. Previous ...
Romeu Beltrão and the Bulletin of Natural SciencesRomeu Beltrão e o Boletim do Instituto de Ciências Naturais
(Universidade Federal de Santa Maria, 2020)