Results 61 to 70 of about 1,789 (218)

El caso de Las Pavas: dinámicas de un conflicto socioambiental relacionado con los agrocombustibles en Colombia [PDF]

open access: yes, 2016
En este artículo se analizan las dinámicas de expansión del monocultivo de palmaaceitera para la producción de agrocombustibles en la Hacienda Las Pavas; suinfluencia en la soberanía alimentaria local, y las expresiones de resistencia de lacomunidad ...
Milena Espinosa-Manrique   +4 more
core   +2 more sources

Comparative Genomics of Lactococcus spp. From Global Aquaculture Outbreaks Reveals Virulence Determinants, Antibiotic Resistance, and Phage Defence Mechanisms

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
Lactococcus petauri predominated in isolates from outbreaks of lactococcosis, suggesting a shift in disease aetiology. Genomic analysis revealed diverse virulence factors, prophage and resistance genes, while antimicrobial susceptibility testing showed uniform resistance to common antibiotics found in farming systems, emphasising the need for ...
Adam M. Blanchard   +9 more
wiley   +1 more source

Nonirritant and Cytocompatible Tinospora cordifolia Nanoparticles for Topical Antioxidant Treatments

open access: yesInternational Journal of Biomaterials, 2020
Tinospora cordifolia extract contains antioxidants such as polyphenols, and thus, it has been used as a natural phytochemical antioxidant therapeutic agent. Many of these compounds are insoluble or only partially soluble in water.
Jeimmy González-Masís   +8 more
doaj   +1 more source

Nonlinear Optical Response in Layer‐Stacked Gallenene with Ferroelectric Polarization

open access: yesAdvanced Materials, Volume 37, Issue 44, November 6, 2025.
Liquid metals are utilized in applications ranging from soft robotics to conductive inks, owing to their physical properties providing distinct mechanical, electrical, and thermal advantages. This work uses classical material science techniques to characterize ferroelectric polarization in supercooled liquid gallium and utilizes second harmonic ...
Muhammad Yunusa   +17 more
wiley   +1 more source

Fecundidad adolescente en el gran área metropolitana de Costa Rica

open access: yesPoblación y Salud en Mesoamérica, 2003
El propósito de esta investigación es determinar si existe correlación espacial en la fecundidad adolescente en el Gran Área Metropolitana de Costa Rica.
Andrea Collado Chaves
doaj   +2 more sources

MÁS ALLÁ DE LAS FRONTERAS DE LA CIUDAD: LA VIDA EN EL ESPACIO DE LA EXCLUSIÓN

open access: yesRevista de Ciencias Sociales, 2014
Este artículo destaca la experiencia subjetiva del desplazamiento forzoso de los habitantes de la Finca San Juan ubicada en Pavas, encabezada por el Estado en 1992.
Laura Chacón Echeverría   +1 more
doaj   +1 more source

Recent Advances in Carbon Nanotubes for Nervous Tissue Regeneration

open access: yesAdvances in Polymer Technology, 2020
Regenerative medicine has taken advantage of several nanomaterials for reparation of diseased or damaged tissues in the nervous system involved in memory, cognition, and movement.
Carlos Redondo-Gómez   +5 more
doaj   +1 more source

Improving Maximum Tolerated Dose Selection in Model‐Assisted Designs for Phase I Trials Through Bayesian Dose–Response Model

open access: yesPharmaceutical Statistics, Volume 24, Issue 6, November/December 2025.
ABSTRACT Model‐assisted designs have garnered significant attention in recent years due to their high accuracy in identifying the maximum tolerated dose (MTD) and their operational simplicity. To identify the MTD, they employ estimated dose limiting toxicity (DLT) probabilities via isotonic regression with pool‐adjacent violators algorithm (PAVA) after
Rentaro Wakayama   +2 more
wiley   +1 more source

A synthesis of RCTs on psychological interventions fostering strengths and virtues: Evidence from 21 systematic reviews

open access: yesApplied Psychology: Health and Well-Being, Volume 17, Issue 4, August 2025.
Abstract Research on mental health advocates the cultivation of character strengths to enhance well‐being. Existing meta‐analyses support positive correlations between strengths and well‐being, and an increasing number of randomized controlled trials (RCTs) have assessed the effects of interventions aimed at cultivating them.
Ausiàs Cebolla   +8 more
wiley   +1 more source

Trazabilidad en mediciones de calidad de potencia [PDF]

open access: yes, 2013
El presente documento es el informe de investigación sobre la Trazabilidad en las Mediciones de Calidad de potencia, tema propuesto para obtener el titulo de Magister en Ingeniería Eléctrica, de la Universidad Nacional de Colombia, el desarrollo de la ...
Camacho Celis, Katherine
core  

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