Results 61 to 70 of about 53,212 (199)

Compatibilization of Thermoplastic Starch and Poly (Butylene Succinate‐Co‐Adipate) Blends Using a Dual‐Coupling Strategy

open access: yesPolymer Engineering &Science, EarlyView.
Development of TPSA‐PBSA bio‐based polymer blends using a dual‐coupling strategy based on tartaric acid (TA) and dicumyl peroxide (DCP), followed by structural, thermal, rheological, and mechanical characterization toward sustainable flexible packaging applications. ABSTRACT This study analyzed the effect of employing coupling agents in the development
Manuela Vargas‐Rojas   +2 more
wiley   +1 more source

El retablo mayor de San Francisco de Bogotá: ampliación lateral y programa escultórico

open access: yesArchivo Español de Arte, 2018
Se documenta la ampliación del retablo mayor de la iglesia de San Francisco de Bogotá por los laterales de su capilla mayor, fijando su cronología y sus autores, y se reflexiona sobre la vertebración de su programa iconográfico y su materialización ...
Lázaro Gila Medina
doaj   +1 more source

Piper nigrum Has an Antitumor Effect Through Regulation of the Phosphatidylinositol 3‐Kinase Signaling Pathway in a Murine Model of Acute Myeloid Leukemia

open access: yesPhytotherapy Research, EarlyView.
Overview of the antileukemic effects of Piper nigrum extract in AML. P. nigrum reduced leukemic cell proliferation and glycolytic metabolism through modulation of the PI3K/AKT/mTOR pathway. In vivo, treatment reduced leukemic burden, improved hematological parameters, prolonged survival, and modulated antitumor immune responses.
Natalia Murillo   +3 more
wiley   +1 more source

Deep Reinforcement Learning‐Based Control for Real‐Time Hybrid Simulation of Civil Structures

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT Real‐time Hybrid Simulation (RTHS) is a cyber‐physical technique that studies the dynamic behavior of a system by combining physical and numerical components that are coupled through a boundary condition enforcer. In structural engineering, the numerical components are subjected to environmental loads that become dynamic displacements of the ...
Andrés Felipe Niño   +6 more
wiley   +1 more source

Prohibited Plants: Converging Sustainability Transitions and Local Development in ‘Left‐Behind Places’

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper examines the relationship between sustainability transitions and local development through the case of Colombia's medicinal cannabis industry. It highlights how neglecting place‐specific needs and development expectations can hinder equitable transitions and reinforce existing socio‐economic disparities.
Diana Morales, Mónica Ramos‐Mejía
wiley   +1 more source

National Policy Coherence Counts for Reducing Inequality in Global Climate and Development Agendas

open access: yesSustainable Development, EarlyView.
ABSTRACT International institutions promote policy coherence as crucial to the effective and fair implementation of global sustainability agendas, though the evidence for its benefits is slim. We present here the first systematic cross‐country dataset on the consequences of national government efforts to promote policy coherence for vulnerable groups ...
Katherine Browne   +10 more
wiley   +1 more source

La realización del derecho a la educación en América Latina: Análisis comparado de la eficiencia del gasto público y perspectivas educativas para la ciudad de Bogotá, Colombia

open access: yesRevista Educación, 2014
Mediante la elaboración de un estudio comparado, el documento tiene como objetivo identificar experiencias significativas de política pública para garantizar de manera eficiente el derecho a la educación.
Andrés Felipe Mora-Cortés
doaj  

Salsa y cultura popular en Bogotá

open access: yesGrafía, 2011
Este artículo presenta algunos aspectos propios de la investigación Salsa y cultura popular en Bogotá, realizada desde el 2009 hasta el 2011, que dan cuenta del proceso que se vivió con la irrupción de un ritmo tropical y antillano en la fría ciudad ...
Mario Antonio Parra Pérez
doaj   +1 more source

Providing a Gender Perspective on Sustainability Competences and Pedagogical Approaches: Experiences of Students From 17 International Case Studies

open access: yesSustainable Development, EarlyView.
ABSTRACT During the last three decades, higher education institutions (HEIs) have integrated sustainability into their curricula. Recent research has focused on sustainability competences and pedagogical approaches, and how the latter foster the development of the former. Previous studies have examined the connections between pedagogical approaches and
Gabriela Ortiz‐Martínez   +27 more
wiley   +1 more source

El arte de observar el cielo. El levantamiento del primer observatorio astronómico de las Américas

open access: yesEGA
El Observatorio Astronómico de Bogotá, primero en América construido por Fray Domingo Petrés, a inicios del siglo xix, lleva implícito una carga de conocimientos que generan aportes y desvelan hechos, prácticas y métodos constructivos de la época. Llevar
María Isabel Mayorga Hernández   +3 more
doaj   +1 more source

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