Buscador de Tesis y publicaciones académicas

Macroclimate drives bird abundance patterns

Heléne Aronsson · Soren Faurby · Ferran Sayol

Understanding the ecological drivers of abundance is essential for assessing how environmental changes affect distributions. Gaining deeper insights into these drivers can also help explain global biodiversity patterns. Birds offer an exceptional opportunity to explore these patterns given their extensive spatial data...

Paraneoplastic ocular proptosis secondary to a pulmonary benign metastasizing leiomyoma: a case report and brief literature review

María Alejandra Amaya · Julio César Granada Camacho · Luis Gerardo García-Herreros Hellal · Juliana Pardo

Abstract Paraneoplastic syndromes are indirect clinical manifestations of cancer, arising from immunological mechanisms or tumor-derived substances. The most common paraneoplastic syndromes associated with lung cancer are endocrine syndromes. We report the case of a 50- year-old woman with progressive ocular proptosis...

Las claves de la salsa en Colombia

Nelson Antonio Gómez Serrudo

Las claves de la salsa en Colombia es una travesía sonora por un género nacido en la tradición afrocubana que se convirtió en una de las expresiones culturales más vibrantes del país. Este libro propone cuatro claves para comprender la llegada, expansión y consolidación de la salsa en el territorio colombiano, desde lo...

Effect of Heat Treatment on the Properties of Plantain Flour Modified With Fumaric Acid

Jhon Esteban Armenta‐Roncancio · Eduardo Rodriguez‐Sandoval · Jesus Humberto Gil‐Gonzalez · Guillermo Antonio Correa‐Londoño

ABSTRACT This study investigated the effect of thermochemical modification on unripe plantain ( Musa paradisiaca AAB ) flour, using 10% w/w fumaric acid to optimize its physicochemical and techno‐functional properties for food applications. A central composite experimental design was applied to evaluate how temperature...

The Biogeography of ENSO ‐Induced Climate Variability, Deforestation Trends and Fire‐Induced Forest Loss in the Neotropics

Andres González‐González · Benjamin Quesada · Nicola Clerici · Juan Fernández‐Manjarrés

ABSTRACT Aim To identify Neotropical ecoregions experiencing compound environmental exposure to El Niño/La Niña‐driven climate variability, deforestation trends and fire‐induced forest loss. Location Neotropical realm. Methods We quantified historical exposure to ENSO‐related climate variability by correlating the Ocea...

Ejes de formación en las escuelas normales rurales: Propuesta posrevolucionaria necesaria para este nuevo milenio

Rocío Ángeles Atriano Mendieta · Liberio Victorino Ramírez · Jorge Luis Morales Navarro · Silvestre Miguel Ángel Jiménez Rojo

Es una investigación cualitativa, documental y empírica con el objetivo de identificar cómo es la formación de los estudiantes de las escuelas normales rurales (ENR), fundadas en 1922, con un enfoque agropecuario y comunitario, que es muy importante en este nuevo milenio en el que los países latinoamericanos proponen c...

Lymphomatous-type adult T-cell leukemia/lymphoma associated with HTLV-1 presenting as chronic respiratory illness in a young adult: a case report

H. A. Nati-Castillo · M. Ocampo-Posada · Jhan S. Saavedra-Torres · Adriana Cecilia Correa Gomez · y 3 más

Adult T-cell leukemia/lymphoma (ATLL) is a rare, human T-lymphotropic virus type 1 (HTLV-1)–driven neoplasm that is often underrecognized in low-endemic regions. We describe a 23-year-old man with an eight-year history of chronic dry cough who later developed weight loss, night sweats, odynophagia, and dyspnea. CT reve...

Educar para reconquistar el futuro

Luis Antonio Quintero-Ortiz · Alejandro Álvarez-Vanegas

El propósito de este texto es concienciar sobre la importancia de la sostenibilidad desde una perspectiva socioecológica, subrayando la interdependencia entre la naturaleza y los seres humanos, que también somos naturaleza. Se busca promover una visión realista y crítica del desarrollo, resaltando que la destrucción de...

Digital technologies and the study of adaptation in small-scale fisheries

Juan Carlos Villaseñor-Derbez · Rebeca Fernández · Stuart Fulton · Arturo Hernández-Velasco · y 6 más

Between Doctrine and Uncertainty: Contemporary Perspectives on Military Leadership and Strategic Thinking

Andres Eduardo Fernandez-Osorio · Christian Acevedo-Navas

This article introduces a new issue of the Revista Científica General José María Córdova devoted to military leadership and strategic thinking. Drawing on classical and contemporary strategic theory, from Clausewitz to Freedman, Cohen, and Kahneman, the issue examines how leaders navigate uncertainty, friction, and com...