Buscador de Tesis y publicaciones académicas

The Iron-Sulfide Pathway: Microbiological and Chemical Mechanisms Underlying Extrinsic Black Stain Associated with Iron-Containing Supplements

Diana Martinez · Joanna Guzman · Alvin Hernandez · Sebastian Esteban · y 2 más

Iron-containing supplements are a recognized but mechanistically underexplored cause of Extrinsic Black Stain (EBS) in pediatric patients. This review introduces the iron-sulfide pathway as a unifying framework for understanding how this staining develops: a three-step biochemical sequence in which ionic iron released...

Was the anterior quadratus lumborum block underdosed?

Leonardo Arce Gálvez · Rosa Carolina Silva Valencia · Jorge Enrique Vásquez Boza

Wayuu people’s contributions to the indigenization of English language teaching in the Global South

Claudia Patricia Gutiérrez

Abstract In the Global South, English has entered the linguistic landscape of every country, making its way to almost all classrooms across nations, buttressed by language policies that make its learning mandatory. For Indigenous communities, this incorporation of English in the schooling processes of children and yout...

Embodied metaphors in Russian: a corpus-based extension to Conceptual Metaphor Theory

Sergio Torres-Martínez

Abstract The present corpus-based study of 1,247 Russian metaphorical expressions extends Conceptual Metaphor Theory by specifying how different dimensions of embodiment contribute to metaphorical grounding. Drawing on construction grammar and embodied cognition research, I develop a multidimensional annotation scheme...

Dispositivos Placeros: Voices of Resistance from Marketplaces in Colombia, Italy and Taiwan

María Andrea Luque García · Kevin Fonseca-Laverde · Lucia Viganego Ballesteros

Capítulo 5: Saberes matemáticos asociados a la elaboración de objetos en la educación básica

Miguel Ángel Romero Castilla · Daniel Eduardo Chinchilla Cortés · Ever De la Hoz Molinares · Juan Pacheco Fernández

El presente capítulo de libro destaca la implementación de materiales manipulables como estrategia para potenciar las competencias y habilidades matemáticas en la resolución de situaciones del contexto, atendiendo a los distintos estilos de aprendizaje. Lo cual, fomenta el aprendizaje autónomo en los estudiantes, lo qu...

Capítulo 6: Entre el dato y el sueño: tejiendo salud intercultural en La Guajira ancestral - Colombia

Yamasain Juseth Romero Sánchez · Amith Arelis Aldana Lyons

Este capítulo presenta un ensayo reflexivo sobre la construcción de salud intercultural en La Guajira, desde la perspectiva de un profesional con formación biomédica e identidad Wayuu. Narra la experiencia de tejido entre saberes científicos y ancestrales, ubicándose en la frontera incómoda pero fértil entre “el dato y...

Estrategias didácticas para el fortalecimiento de prácticas sanitarias ambientales en comunidades de Aguachica – Cesar - Colombia

Luis Carlos Rodriguez Barbosa · Dagoberto Lozano Rivera · Yisseth Mariotte Sanchez Ojeda · María del Mar Prieto Manosalva · y 1 más

Acrothoracican bioerosion as evidence of Early Cretaceous barnacles (Cirripedia) in northwestern Gondwana

Edwin-Alberto Cadena

Ichnofossils preserved in hard substrates are sometimes the only evidence documenting the presence of certain groups of organisms within past ecosystems. The Early Cretaceous marine ecosystems of northwestern Gondwana (present-day Colombia) were highly diverse, comprising vertebrates, invertebrates and microorganisms....

Colombia's economic pathways amid shifts in U.S. and China's influence on trade and investment

Tatiana Andrea Gelvez Rubio · Pedro Nel Valbuena Hernández

Purpose This article examines how Colombia has managed its relationships with these two global powers by analyzing trade and investment pathways with both China and the United States. Design/methodology/approach This examines how Colombia has managed its relationships with these two global powers over the last decade b...