Results 121 to 130 of about 4,706,759 (328)

La investigación sobre apoyo social en salud: situación actual y nuevos desafíos [PDF]

open access: gold, 1997
Roberto Castro   +2 more
openalex   +1 more source

Multifunctional Protein Eutectogels Based on Polyphenolic: Zwitterionic Low‐Transition‐Temperature Mixtures

open access: yesAdvanced Functional Materials, EarlyView.
This work presents the first example of multifunctional protein eutectogels based on a tannic acid: betaine low‐transition‐temperature mixture, exhibiting elastomeric behavior, strong adhesion to various substrates, including biological tissues, and notable anti‐inflammatory properties derived from the natural polyphenol and zwitterion.
Sergio Martin‐Saldaña   +8 more
wiley   +1 more source

Elaboración de una tabla de desarrollo infantil de 0-36 meses de edad

open access: yesRevista Colombiana de Educación, 1978
El grupo de investigación preescolar, del Centro de Investigaciones de la Universidad Pedagógica Nacional, después de realizar una investigación sobre la situación de la educación preescolar pública en Bogotá, encontró que no existen programas destinados
Grupo de Investigación Grupo de Investigación
doaj   +1 more source

Improving clustering with metabolic pathway data [PDF]

open access: yes, 2014
Background: It is a common practice in bioinformatics to validate each group returned by a clustering algorithm through manual analysis, according to a-priori biological knowledge.
Carrari, Fernando Oscar   +4 more
core   +2 more sources

Cryogenic Focused Ion Beam Milling to Investigate the Anisotropic Magnetotransport Properties of Bismuth Microcrystals

open access: yesAdvanced Functional Materials, EarlyView.
The highly anisotropic Fermi surface of bismuth results in variations in magnetotransport properties across different crystallographic directions, which can be characterized by studying microcrystals. To avoid the observed surface melting under room temperature Focused Ion Beam (FIB) irradiation, two low‐temperature FIB fabrication methods are proposed
Amaia Sáenz‐Hernández   +6 more
wiley   +1 more source

Programa de educación de padres para el desarrollo integral del niño en una comunidad marginada

open access: yesRevista Colombiana de Educación, 1978
Si se tiene en cuenta que de la atención que se le da al individuo en sus primeras etapas de evolución, depende el adecuado desarrollo y su desenvolvimiento futuro dentro de la comunidad, la Universidad Pedagógica Nacional ha tenido a bien llevar a cabo ...
Grupo de Investigación Grupo de Investigación
doaj   +1 more source

IX Congreso sobre Investigación en Didáctica de las Ciencias [PDF]

open access: yes, 2013
Del 9 al 12 de setembre de 2013 es celebrarà la 9a edició del Congrés Internacional sobre recerca en Didàctica de les Ciències, organitzat per la revista "Enseñanza de las Ciencias".
Congreso sobre Investigación en Didáctica de las Ciencias
core   +1 more source

Bioinspired Bromination Enables Extensible, Strain‐Stiffening Resilin Peptide Scaffolds with Tunable Degradation

open access: yesAdvanced Functional Materials, EarlyView.
Bioinspired bromination of a resilin‐derived peptide enables the fabrication of electrospun nanofibrous scaffolds that uniquely combine strain‐stiffening elasticity, proteolytic stability, and antioxidant functionality. These brominated peptide–gelatin hybrids mimic the extensibility of natural elastomers, demonstrating tunable mechanical resilience ...
Elisa Marelli   +6 more
wiley   +1 more source

Roll‐to‐Roll Mechanical Exfoliation for Large‐Area van der Waals Films with Preserved Crystallographic Alignment

open access: yesAdvanced Functional Materials, EarlyView.
A roll‐to‐roll exfoliation method is demonstrated that preserves the crystallographic alignment of anisotropic 2D materials over large areas, enabling scalable fabrication of directional electronic and optoelectronic devices. Abstract Anisotropic 2D materials such as black phosphorus (BP), GeS or CrSBr, exhibit direction‐dependent optical and ...
Esteban Zamora‐Amo   +14 more
wiley   +1 more source

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