Results 31 to 40 of about 1,902,680 (368)

Proapoptotic and antiinvasive activity of Rac1 small molecule inhibitors on malignant glioma cells [PDF]

open access: yes, 2014
Malignant gliomas are characterized by an intrinsic ability to invade diffusely throughout the normal brain tissue. This feature contributes mainly to the failure of existing therapies. Deregulation of small GTPases signaling, in particular Rac1 activity,
Alonso, Daniel Fernando   +7 more
core   +2 more sources

Depth sensing indentation of organic-inorganic hybrid coatings deposited onto a polymeric substrate [PDF]

open access: yes, 2012
PEO-Si/SiO2 hybrid coatings deposited onto a PVC substrate were micromechanically characterized using depth sensing indentation. The effect of curing time and coating thickness was investigated.
Fasce, Laura Alejandra   +2 more
core   +1 more source

Auditory environmental context affects visual distance perception [PDF]

open access: yes, 2017
In this article, we show that visual distance perception (VDP) is influenced by the auditory environmental context through reverberation-related cues.
Abregú, Ezequiel Lucas   +6 more
core   +1 more source

The role of different parameters of synthesis in the final structure of Ti-containing mesoporous materials [PDF]

open access: yes, 2008
Ti-containing mesoporous materials have been prepared by hydrothermal synthesis at 373 K and compared to pure siliceous MCM-41 synthesized in the same conditions.
Chanquia, Corina Mercedes   +3 more
core   +1 more source

Sistema de trazabilidad de la cadena de suministro agroalimentario para cooperativas de frutas y hortalizas basado en la tecnología Blockchain

open access: yesCIRIEC-España revista de economía pública social y cooperativa, 2019
Blockchain se ha convertido en una tecnología disruptiva que tiene la capacidad de transformar la industria agroalimentaria, puesto que promete resolver muchos problemas relacionados con la falta de confianza en la trazabilidad y el producto que ...
J. D. Borrero
semanticscholar   +1 more source

O autocultivo de Cannabis e a tecnologia social

open access: yes, 2020
Resumo O objetivo deste trabalho e analisar o autocultivo de Cannabis para fins medicinais no Brasil, avaliando em que medida a pratica poderia ser enquadrada como uma tecnologia social, na formulacao de Renato Dagnino.
Monique Batista de Oliveira   +2 more
semanticscholar   +1 more source

Oviposition in the blood-sucking insect Rhodnius prolixus is modulated by host odors [PDF]

open access: yes, 2015
Background: Triatomine bugs are blood-sucking insects, vectors of Chagas disease. Despite their importance, their oviposition behavior has received relatively little attention. Some triatomines including Rhodnius prolixus stick their eggs to a substrate.
Guerenstein, Pablo Gustavo   +1 more
core   +1 more source

Nuevas tendencias en el uso de recursos y herramientas de la Tecnología Educativa para la Educación Universitaria

open access: yesJournal of Economic and Social Science Research
En la última década, la tecnología educativa ha transformado significativamente la educación universitaria, acelerada por la pandemia de COVID-19.
Mishell Alejandra Cajamarca-Correa   +3 more
semanticscholar   +1 more source

La tecnología digital en la educación musical: una revisión de la literatura científica

open access: yesRevista Electrónica Complutense de Investigación en Educación Musical, 2019
La Educación Musical se caracteriza por una transformación constante en la cual muchos docentes se han sumado a las diferentes propuestas que ofrece la tecnología digital en el proceso de enseñanza-aprendizaje y el acercamiento a nuevas posibilidades y ...
Diego Calderón-Garrido   +4 more
semanticscholar   +1 more source

Corrosion Resistance of Steel/Zinc with Silicate Nanoparticles/Polyurethane Paint Systems in NaCl Solution [PDF]

open access: yes, 2012
Surface characteristics and corrosion behaviour of bare electrogalvanized steel coated with polymer/nano-silicate particles added to the electrogalvanizing bath were studied by scanning electron microscopy (SEM), energy dispersive spectrometer (EDXS) and
Di Sarli, Alejandro Ramón   +2 more
core   +1 more source

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