Results 61 to 70 of about 11,869 (220)

Entomological characterization of malaria in northern Colombia through vector and parasite species identification, and analyses of spatial distribution and infection rates [PDF]

open access: yes, 2017
Background: Malaria remains a worldwide public health concern and, in Colombia, despite the efforts to stop malaria transmission, the incidence of cases has increased over the last few years. In this context, it is necessary to evaluate vector diversity,
Gonzalez C.   +8 more
core   +1 more source

Intelligent Planning and Optimization of Criteria for the Efficient Execution of Green Hydrogen Projects

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study proposes a structured methodology based on the fuzzy analytic hierarchy process (FAHP) to identify, evaluate, and rank the most relevant criteria influencing the planning and execution of green hydrogen projects in Colombia. Drawing from a comprehensive literature review and the participation of 129 experts from academia, industry ...
Christian Manuel Moreno Rocha   +4 more
wiley   +1 more source

Condiciones actuales en términos de pérdida de biodiversidad en corredores biológicos de la Granja Agroecológica Uniminuto, Villavicencio, Meta, Colombia

open access: yesRevista de Investigación Agraria y Ambiental, 2015
La Granja Agroecológica Uniminuto, ubicada en el Municipio de Villavicencio, Meta, Colombia, hace parte de la biomicrocuenca del río Guayuriba, lugar donde se realizó un proceso de reconocimiento de condiciones actuales en términos de pérdida de ...
Guillermo González Jiménez   +1 more
doaj   +1 more source

Anemia and Child Education: The Case of Colombia [PDF]

open access: yes
Welfare programs in Colombia have been focused on reducing malnutrition and hunger and on increasing school attendance rates. However, there is not much evidence on the hypothesized relationship between nutrition and education.
Alejandro Gaviria, Alejandro Hoyos
core   +3 more sources

Formas de participación de los campesinos en los proyectos en las Zonas de Interés de Desarrollo Rural, Económico y Social (Zidres) en la orinoquia colombiana: ¿una ruta hacia la equidad? [PDF]

open access: yes, 2019
Artículo de reflexiónEl sector agrícola en Colombia ha sido de gran importancia en la historia del desarrollo del país, sin embargo, en los últimos años el sector rural se ha visto afectado en gran manera por los altos costos de insumos para cultivos ...
Pérez-Cuéllar, Ibeth Daniela
core  

Optimized Selection of Renewable Energy Sources Based on Regional Potentials in Colombia: A Comparative Analysis of AHP and FAHP for Sustainable Development

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study evaluates alternatives using the analytic hierarchy process (AHP) and Fuzzy AHP (FAHP) methodologies across five scenarios (SC1 to SC5), aiming to compare the effectiveness of both approaches in integrating environmental and technical criteria.
Christian Manuel Moreno Rocha   +4 more
wiley   +1 more source

Activity patterns and habitat selection by terrestrial mammals in a mosaic landscape of silvopastoral system and forest fragments in the Andean piedmont in Colombia

open access: yesFolia Oecologica
Traditional livestock ranching impacts biodiversity by fragmenting and isolating habitats first as habitat loss, then as habitat isolation, affecting local fauna that occupies native habitats that rely on forest. In degraded areas, silvopastoral systems (
Moreno Gabriela   +2 more
doaj   +1 more source

El recurso suelo; un análisis de las funciones, capacidad de uso e indicadores de calidad

open access: yesRevista de Investigación Agraria y Ambiental, 2018
Históricamente el suelo fue relacionado principalmente con la agricultura, lo que permitió cambios significativos en la producción de alimentos, además fue considerado con capacidad ilimitada para asimilar contaminantes sin causar efectos nocivos ...
Juan Manuel Trujillo-González   +2 more
doaj   +1 more source

Efecto de la transformación de sabanas a potreros sobre la emisión de metano generado por termitas (Orinoquía, Colombia) [PDF]

open access: yes, 2011
Las sabanas de la altillanura plana de la Orinoquia se han visto sometidas en las últimas décadas a la transformación debido a prácticas agrícolas y agropecuarias como la siembra de monocultivos y pastos introducidos para ganadería intensiva y extensiva.
Sánchez Álvarez, Lorena
core  

Molecular and Serological Investigation of Equine Herpesvirus Type 1 (EHV‐1) and Type 4 (EHV‐4) in Horses In Ibagué, Tolima

open access: yesVeterinary Medicine International, Volume 2025, Issue 1, 2025.
EHV‐1 is one of the most prevalent viral pathogens in horses; however, its prevalence is not well defined by cross‐reactions of serological tests. Thus, this study aims to determine EHV‐1/‐4 prevalence in Colombian creole horses from Ibagué, Tolima, using molecular techniques, as well as to determine possible risk factors associated with viral ...
Julieth Michel Petano-Duque   +7 more
wiley   +1 more source

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