Results 21 to 30 of about 3,249 (174)

Acercando al profesorado de matemáticas a las TIC para la enseñanza y aprendizaje

open access: yesEdmetic: Revista de Educación Mediática y TIC, 2012
En este documento se presenta una primera fase de un proceso de introducción de tecnologías digitales de la información y comunicación (TICS) en formación de profesores de matemáticas en ejercicio del Departamento del Tolima en Colombia.
Miguel E. Villarraga   +5 more
doaj   +1 more source

Physicochemical, functional, and digestibility properties of rice starches esterified with gulupa seed oil (Passiflora edulis Sims. f. edulis)

open access: yesInternational Journal of Food Properties, 2022
The structural modification of starch improves its physicochemical and functional properties and develops new material. Our study aimed to modify rice starch obtained from three varieties using a solvent-free system involving gulupa seed oil and lipase B
Alvaro Esteban Aldana Porras   +4 more
doaj   +1 more source

Captura de carbono en biomasa en plantaciones forestales y sistemas agroforestales en Armero-Guayabal, Tolima, Colombia

open access: yesRevista de Investigación Agraria y Ambiental, 2018
El cambio climático ha alterado las áreas destinadas para las plantaciones forestales (PF) y sistemas agroforestales (SAF), los cuales proveen bienes y servicios ecosistémicos, tal como la mitigación del cambio climático al capturar carbono en biomasa y ...
Stefanny Patiño Forero   +3 more
doaj   +1 more source

Evaluating COVID‐19 Transmission in a Series of Cases and Contacts in Three Municipalities of Colombia: Insights From the WHO First Few X Protocol, August 2020–January 2021 [PDF]

open access: yesInfluenza Other Respir Viruses
ABSTRACT Background As part of the framework of preparedness and response to influenza viruses with pandemic potential, the World Health Organization (WHO) has developed a protocol for the characterization of a series of first cases and contacts of an agent with pandemic potential (FFX).
Heredia D   +11 more
europepmc   +2 more sources

Evaluation of systemic consequences of brachycephalic obstructive airway syndrome in dogs

open access: yesVeterinary Record, EarlyView.
Abstract Background Brachycephalic obstructive airway syndrome (BOAS) results from upper airway anatomical abnormalities and may cause systemic effects depending on severity. Methods A prospective, case‒control and observational study was conducted.
Andréia Coutinho Facin   +11 more
wiley   +1 more source

Updating the forelimb anatomy of the domestic cat (Felis catus, Felidae) based on evolutionary inferences of its muscles and nerves I: Shoulder and brachium

open access: yesJournal of Anatomy, EarlyView.
In this study, we provide a detailed description of the shoulder and brachium muscles and the brachial plexus of the domestic cat (Felis catus). We identified muscular variants (articularis humeri, coracobrachialis longus, biceps brachii caput breve), clarified the independence of the anconeus medialis muscle from the triceps brachii muscle, and ...
Juan Fernando Vélez García   +2 more
wiley   +1 more source

Studies on Pygmy Grasshoppers: Bogotatettix Cadena‐Castañeda, García‐García & Tavares, gen. nov. (Orthoptera: Tetrigidae), a New Genus From the High Andean Forests and Páramos

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT In this contribution to the study of pygmy grasshoppers, a new genus is described, which inhabits the high Andean forests and páramos surrounding the Bogotá Savannah, Colombia. Bogotattetix Cadena‐Castañeda, García‐García & Tavares, gen. nov. includes a new species, Bogotattetix chingazaensis Cadena‐Castañeda, García‐García & Tavares, sp. nov. 
Oscar J. Cadena‐Castañeda   +4 more
wiley   +1 more source

Nuevos registros de Aphodiinae (Coleoptera, Scarabaeidae) en Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 2021
En este estudio se presentan los resultados de un monitoreo de los escarabajos Aphodiinae (Coleoptera: Scarabaeidae) realizado con una trampa luminosa Pennsylvania-Minnesota con luz UV en el Centro Universitario Regional del Norte de la Universidad del ...
Julián Clavijo-Bustos   +2 more
doaj   +1 more source

Dispersal and in Situ Speciation as Contributors to Plant Diversity in the Chocó Region: Insights From Inga Mill. (Leguminosae)

open access: yesJournal of Biogeography, Volume 53, Issue 7, July 2026.
ABSTRACT Aim To investigate the historical processes underlying the assembly of the flora of the Chocó region, with a focus on the relative contributions of dispersal and in situ speciation. Using Inga (Leguminosae) as a model lineage, we evaluate the origin and diversification of species present in the Chocó.
Kelly T. Bocanegra‐González   +9 more
wiley   +1 more source

Rhopalocera del Museo Laboratorio Entomológico, Universidad del Tolima (Lepidoptera: Papilionoidea)

open access: yesSHILAP, 2023
Las colecciones biológicas juegan un papel importante para el conocimiento de la biodiversidad, debido que son fuentes primarias de información, los lepidópteros son un orden megadiverso y Colombia es uno de los países que presenta la mayor diversidad ...
Sebastián Quimbayo-Díaz   +4 more
doaj   +1 more source

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