Results 81 to 90 of about 22,337 (206)

La Investigación como cultura en la carrera de Licenciatura de Sistemas de Información (LSI), como apoyo a los proyectos de titulación [PDF]

, 2017
Isabel M. Guales-Dumes, Marietta V. Mora-Veintimilla, Franklin A. Cabezas-Galarza   +2 more
openalex   +1 more source

Time‐dependent association between prenatal hair glucocorticoid levels and child behavior problems

Journal of Child Psychology and Psychiatry, Volume 67, Issue 8, Page 1297-1306, August 2026.
Background Child internalizing and externalizing behavioral problems are highly prevalent psychiatric symptoms worldwide, for which maternal prenatal stress is a known risk factor. However, underlying neuroendocrine mechanisms remain largely unclear. We investigated whether maternal hair cortisol (HCC) and cortisone concentration (HCNC) are associated ...
Richard G. Künzel, Yinxian Chen, Marta B. Rondon, Diana Juvinao‐Quintero, Laramie E. Duncan, Sixto E. Sanchez, Luz G. Nateros, Archana Basu, Amantia Ametaj, Clemens Kirschbaum, Elizabeth J. Levey, Bizu Gelaye   +11 more
wiley   +1 more source

Amine-Based Solvents and Additives to Improve the CO₂ Capture Processes: A Review

ChemEngineering
The use of amine-based solvents for carbon dioxide (CO2) capture has shown significant promise; however, operational challenges such as high energy requirements, solvent degradation, and equipment corrosion highlight the need for enhanced solutions. This
Dennis Loachamin, Jordan Casierra, Verónica Calva, Alex Palma-Cando, Edward E. Ávila, Marvin Ricaurte   +5 more
doaj   +1 more source

Mechanisms of the QBO Influence on the Tropical Troposphere: Modulation by ENSO Conditions

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 13, 16 July 2026.
Abstract The Quasi‐Biennial Oscillation (QBO) is the dominant mode of tropical stratospheric variability that can influence tropospheric circulation and convection. El Niño‐Southern Oscillation (ENSO), which is the primary source of interannual variability in the tropical troposphere, can modulate both the QBO and its impact on the tropical troposphere.
Mario Rodrigo, Jorge Luis García‐Franco, Javier García‐Serrano, Ileana Bladé, Froila M. Palmeiro   +4 more
wiley   +1 more source

Aspectos maravillosos en el Cantar de Mio Cid

Boletín de Literatura Oral, 2012
. The Cantar de Mio Cid includes se- veral passages where extraordinary or even supernatural adventures happen. This article attempts to analyse these scenes, not only focusing on their features but on their importance within the plot of the Cantar ...
Alfonso Boix Jovaní
doaj   +2 more sources

Sustainable Corrosion Inhibition of Admiralty Brass Using Plant Waste Extracts: Phytochemical and Electrochemical Screening with Techno-Economic Insights

Resources
Admiralty brass, commonly used in heat exchangers, is particularly susceptible to corrosion in acidic media such as those used in industrial cleaning.
María Belén Canchig, Mateo Oleas, Ariel Miranda, Alfredo Viloria, Ruth Oropeza, Paola E. Ordóñez, Marvin Ricaurte, Alex Palma-Cando   +7 more
doaj   +1 more source

Arquitectura para la exhibición de cine en el centro de Bogotá

Revista de Arquitectura (Bogotá), 2010
Durante el siglo XX, el cine se consolidó como una manifestación cultural significativa que transformó la vida cotidiana de los habitantes capitalinos y contribuyó con el desarrollo de su infraestructura a la configuración de una nueva ciudad.
Alfredo Montaño Bello
doaj  

Diseño e implementación de un proyecto de investigación en el aula sobre la fitorremediación de CR (VI) como una estrategia para el desarrollo de competencias científicas investigativas

, 2017
Jenny Andrea Sánchez García, Dora Luz Gómez Aguilar   +1 more
openalex   +1 more source

Proyecto de investigación impacto en la calidad de vida de pacientes con enfermedad pulmonar obstructiva crónica de un programa de educación para la salud en atención primaria [PDF]

, 2016
M.V. Gas Barcelona
openalex   +1 more source

La investigación modular como apoyo a la generación y desarrollo de proyectos de investigación. El caso de una investigación sobre liderazgo situacional [PDF]

, 2007
Ma. Magdalena Saleme Aguilar, Margarita Pérez Barroso   +1 more
openalex