Results 51 to 60 of about 2,590 (170)

Nací, Soy y Moriré como Hombre, eso no Tiene otra Explicación: Análisis de las Representaciones Sociales de las Masculinidades de Jóvenes Progenitores en el Departamento del Cesar*

open access: yesAmauta, 2015
 En el caso del departamento del Cesar, y como referente empírico, según Profamilia (ENDS, 2010) el 20,6 % de adolescentes entre los 15 y 19 años ya son madres, y un 6,2 % embarazadas con el primer hijo; mientras información proporcionada por la ...
Mario Duarte Orozco   +1 more
doaj  

Departamento del Cesar: Un análisis de la estructura productiva, 1990 – 2018

open access: yesEconomía & Región, 2021
Este documento contiene los resultados del análisis de la estructura productiva del departamento del Cesar, Colombia, entre 1990 y 2018. Se parte de la revisión de los conceptos de estructuras económica y productiva, y sistemas productivos locales, y se aborda la importancia de las políticas públicas implementadas en el departamento a lo largo del ...
openaire   +3 more sources

Invasive pine control promotes native plant regeneration, but with limited effect in the Cerrado, Brazil

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Invasions by Pinus represent major challenges for conservation and ecological restoration, especially in open ecosystems of tropical South America, such as the Brazilian neotropical savanna (Cerrado). Objective We evaluated whether the clear‐cutting and manual removal of Pinus caribaea reduce the impacts of invasion on woody plant
Graziela de Araújo Lima   +4 more
wiley   +1 more source

Availability of Cancer Screening Across HIV Treatment Sites in the IeDEA Consortium

open access: yesInternational Journal of Cancer, Volume 159, Issue 6, Page 1477-1489, 15 September 2026.
In recent years, incorporating comprehensive cancer screening strategies into routine HIV care has gained growing attention. This survey of 220 sites providing HIV care across 41 countries shows that cervical cancer screening has increased in availability over time.
Rachael A. Pellegrino   +32 more
wiley   +1 more source

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 30, August 10, 2026.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

La Piragua transmedia: historias y culturas locales del Cesar. Taller lúdico-pedagógico

open access: yesPraxis
La Piragua Transmedia (LPT) propone explorar y preservar las historias, las memorias y los saberes de los habitantes del departamento del Cesar a través de una plataforma pedagógica y audiovisual transmedia, con miras a rescatar narrativas que no suelen ...
Armando Martínez-Rosales   +2 more
doaj   +1 more source

Diseño de sistemas de identidad para diferentes mipymes del departamento del Cesar

open access: yesDocumentos de trabajo Areandina, 2018
En la ciudad de Valledupar predomina la informalidad como una de las fuentes principales de ingreso, lo que conlleva a la poca creación de empresa por parte de los comerciantes, por otra parte se debe tener presente que la ciudad cuenta con una economía que depende en mayor parte de lo rural, por esta razón se piensa en reforzar estos dos sectores a ...
openaire   +2 more sources

A Solvent‐Free Synthesis of Imidazo[1,5‐a]pyridines Using CCl4 as an Oxidant

open access: yesJournal of Heterocyclic Chemistry, Volume 63, Issue 8, Page 1288-1299, August 2026.
A solvent‐free synthesis of imidazo[1,5‐a]pyridines (Impys) using CCl4 as an oxidant reagent and DBU as the base is informed. An array of Impys derived from different benzylic, heteroaryl aldehydes and others was synthesized in moderate to good yields.
Alejandro Castillo‐Baltazar   +5 more
wiley   +1 more source

Radiobiology studies of gold nanoparticle‐enhanced radiosensitization in proton therapy

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Approximately 50%$\%$ of newly diagnosed cancer patients worldwide receive radiotherapy, most commonly with X‐rays. Proton therapy has emerged as a promising alternative, offering complementary advantages over conventional X‐rays due to its highly localized energy deposition at the Bragg peak, thereby reducing radiation exposure to ...
N. Fuster‐Martínez   +13 more
wiley   +1 more source

Synthesis and Characterization of Zn‐Doped Fe3O4 Nanoparticles for Magnetic Hyperthermia: In Vitro Test Against Thermoresistant Pseudomonas aeruginosa and Candida albicans

open access: yesNano Select, Volume 7, Issue 8, August 2026.
Zn0.03Fe2.97O4 nanoparticles synthesized via a solvothermal route exhibit enhanced magnetic properties and efficient heating under safe clinical limits. This study reveals a synergistic antimicrobial mechanism against thermoresistant P. aeruginosa and C. albicans.
Flavio Cesar Franyutti‐Villegas   +7 more
wiley   +1 more source

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