Universidad del tolima - Open Access .click

Results 51 to 60 of about 2,012 (163)

Ontogenetic shifts in wood anatomy and leaf traits in tropical dry forests

New Phytologist, Volume 249, Issue 2, Page 848-859, January 2026.
Summary Trees experience changes in environmental conditions and biophysical constraints as they grow that may lead to shifts in functional traits. While ontogenetic shifts in leaf traits are relatively well understood, changes in wood anatomy traits from seedlings to adults are less clear, especially in tropical dry forests where drought strongly ...
Peter J. Williams +22 more
wiley +1 more source

Consumo voluntario y ganancia de peso en corderos alimentados con ensilaje de Cenchrus purpureus Schum y Tithonia diversifolia (Hemsl.) A. Gray

Revista de Investigación Agraria y Ambiental, 2018
Hoy en día es notable el reconocimiento a los pequeños rumiantes como una opción para la seguridad alimentaria, por lo tanto, se requiere fortalecer programas de investigación tendientes a optimizar las potencialidades productivas de los ovinos mediante ...
Vilma Holguín +4 more
doaj +1 more source

Community‐Led Pathways to Rural Health Equity: A Most Significant Change Evaluation in Armed Conflict‐Affected Territories in Colombia

Health &Social Care in the Community, Volume 2026, Issue 1, 2026.
Objective To document and analyze the transformative effects of the Management of Social Health Initiatives training program on community health participation. Setting Two conflict‐affected rural municipalities in Tolima, Colombia (Chaparral and Icononzo), where structural barriers to health access and limited opportunities for meaningful community ...
Camilo A. Correal-Muñoz +4 more
wiley +1 more source

A Validated Multidimensional Indicators Framework for Integrated Management of cv. Hass Avocado Production Systems Under Tropical Conditions

International Journal of Agronomy, Volume 2026, Issue 1, 2026.
Colombia has quickly become one of the world’s leading producers of cv. Hass avocado, yet this rapid expansion has driven establishment into agroclimatically marginal areas, generating productivity gaps and sustainability concerns that current management frameworks are insufficient to address. Regardless of the sector’s economic relevance, no validated,
Ana María Orjuela-Rodríguez +4 more
wiley +1 more source

Permanencia y deserción estudiantil: razones encontradas en la licenciatura en matemáticas de la Universidad del Tolima (Colombia)

Espacios, 2020
Es política de las universidades públicas en Colombia, aumentar la cobertura. En ese sentido el proyecto educativo del programa de Licenciatura en Matemáticas, de la Universidad del Tolima la viene cumpliendo. Sin embargo, los esfuerzos que realizan los programas de permanencia estudiantil y bienestar universitario, no han sido suficientes; así lo ...
Dicieny CASTRO-CARVAJAL +2 more
openaire +1 more source

Screening of Grasses’ Chemical Composition Variability and Methane Emissions in Colombian Livestock Ecoregions Using Digital Bromatology

International Journal of Agronomy, Volume 2026, Issue 1, 2026.
Grasses’ nutritional characteristics and management are fundamental for grazing cattle to guarantee sustainability in tropical conditions. This study aims to analyze the pastures’ chemical composition variability and methane emissions in different Colombian ecoregions and productive activities using digital bromatology data.
Mauricio Vélez-Terranova +6 more
wiley +1 more source

Impacto laboral de la Maestría en Educación de la Universidad del Tolima en sus graduados

Revista Latinoamericana de Ciencias Sociales, Niñez y Juventud
(analítico): En el artículo describimos la inserción laboral de los graduados y graduadas de la Maestría en Educación de la Universidad del Tolima, en comparación con los de otras universidades, teniendo como ventana de análisis el lapso entre 2009 y 2013.
Cubillos-Calderón, Carlos Hernán +2 more
openaire +4 more sources

Prevalencia de anticuerpos anti-Leptospira spp. en personas con exposición laboral en el departamento del Tolima / Prevalence of anti-Leptospira spp. antibodies among people with occupational exposure in Tolima Department

Revista Facultad Nacional de Salud Pública, 2016
Resumen Objetivo: estimar la prevalencia de anticuerpos IgM contra Leptospira spp., mediante el Ensayo de Inmunoabsorción Ligado a Enzimas (elisa), en la población de riesgo laboral de 8 municipios del Tolima.
Blanca L. Guzmán-Barragán +5 more
doaj +1 more source

Effect of Polypropylene‐Grafted‐Maleic Anhydride and Rice Husk Particle Size on 3D‐Printing Filament Composites From Recycled Polypropylene

Polymer Composites, Volume 46, Issue 16, Page 15125-15141, 10 November 2025.
Development of 3D printing composite filaments from recycled polypropylene and agro‐industrial residues: blending, extrusion, and mechanical validation. ABSTRACT This study evaluates the combined roles of particle size and the addition of maleic anhydride polypropylene (PP‐g‐MAH) to improve 3D printing and mechanical properties of composite filaments ...
Maria A. Morales +6 more
wiley +1 more source

Characterization of Salmonella species from pork meat in Tolima, Colombia

Revista Colombiana de Ciencias Pecuarias, 2015
Background: Salmonella is a Gram-negative bacterium and the principal cause of human gastroenteritis that originates from the consumption of animal products.Objective: to determine serotype and antibiotic resistance of Salmonella spp.
Iang S Rondón-Barragán +3 more
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