Results 21 to 30 of about 3,963,264 (334)

Toward Enhancing Chiro‐Optical and Magneto‐Optical Properties of Magnetic Nanocrystals by Surface Plasmons

open access: yesAdvanced Optical Materials, EarlyView.
Here, recent progress is highlighted in colloidal magnetoplasmonic hybrid nanomaterials, with a focus on chiral plasmonics. Metal nanocrystals with intrinsic chiroptical features can lead to a combination of chiral plasmonics and magneto‐optics effects when interacting with the magnetic counterpart, offering a foundation for systematically designing ...
Miguel Comesaña‐Hermo   +4 more
wiley   +1 more source

Perfil dos idosos residentes em uma instituição de longa permanência

open access: yesRevista Brasileira de Geriatria e Gerontologia
OBJETIVO: Traçar o perfil clínico-funcional de idosos de uma instituição de longa permanência para idosos (ILPI). MÉTODOS: Participaram 47 idosos de uma ILPI de Belo Horizonte/MG.
Mariana Asmar Alencar   +4 more
doaj   +1 more source

Polysaccharide‐Coated ETCA Nanoparticles Containing the Methoxyl Substituted Indole‐Thiazole Derivative and Their Antiproliferative Activity in Breast Cancer Cells

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT Indole and thiazole derivatives have garnered significant attention due to their potent antitumor activities. Encapsulation of such derivatives into polymeric nanoparticles offers several advantages, including improved molecular stability and targeted delivery to tumor sites, thereby enhancing their antineoplastic potential.
José Cleberson Santos Soares   +4 more
wiley   +1 more source

Entrevista con Monseñor Javier Echevarría, Obispo Prelado del Opus Dei, Gran Canciller de la Universidad de La Sabana

open access: yesPalabra Clave, 2009
Como parte de la serie de artículos que se publicarán con motivo del la celebración del centenario del natalicio de Monseñor Josemaría Escrivá de Balaguer, que tendrá lugar el próximo 9 de enero, reproducimos el texto completo de la entrevista realizada ...
- Pensamiento y Cultura
doaj  

¿Cultura literaria... o cultura científica?

open access: yesChasqui, 1996
José Martí amó las ciencias y defendió la necesidad de una cultura integral. Para el héroe nacional de Cuba, la cultura fue un concepto abarcador de lo artístico y literario y de lo científico y técnico. Sin términos medios ni ambigüedades. El autor se adentra en la concepción de este poeta mayor de Hispanoamérica, sobre la cultura y la ciencia.
openaire   +4 more sources

Several occurrences of osteomyelitis in dinosaurs from a site in the Bauru Group, Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates the occurrence of osteomyelitis in non‐avian dinosaurs, focusing on the Ibirá locality, a site with a high incidence of this pathological condition. We analyzed six new osteopathic sauropod specimens from the Upper Cretaceous of Brazil.
Tito Aureliano   +3 more
wiley   +1 more source

Consejo Regional Indígena del Cauca – CRIC. Diez años de lucha, historia y documentos

open access: yesRevista Controversia, 1981
En 1981 se cumplen diez años de existencia del Consejo Regional Indígena del Cauca –CRIC- la organización indígena más importante del país. Con este motivo, Controversia quiere rendir un homenaje a todos los indígenas que han participado en esos diez ...
Unidad Tierra y Cultura
doaj  

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Tito Aureliano   +5 more
wiley   +1 more source

Criterios para evaluar la efectividad de la ejecución técnica de los boxeadores escolares de la EIDE de Guantánamo

open access: yesPodium, 2007
En el desarrollo de esta investigación se seleccionó el colectivo de boxeadores escolares categoría 13-14 años de la EIDE de Guantánamo, para analizar la insuficiente forma de determinar la efectividad de la ejecución técnica en dichos boxeadores.
Andrés Fuentes Domínguez   +4 more
doaj  

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