Results 21 to 30 of about 2,392,624 (355)

Tendencias de investigaciones sobre prácticas de crianza en Latinoamérica

open access: yesInfancias Imágenes, 2019
Este artículo recoge y analiza investigaciones relacionadas con prácticas de crianza en Latinoamérica a partir de un estado del arte en el periodo 2002-2019.
Sandra Patricia Varela Londoño   +4 more
semanticscholar   +1 more source

The antibacterial action of microcin J25: evidence for disruption of cytoplasmic membrane energization in Salmonella newport [PDF]

open access: yes, 2001
Microcin J25 (MccJ25) is a cyclic peptide of 21 unmodified amino acid residues produced by a fecal strain of Escherichia coli. It has previously been shown that the antibiotic activity of this peptide is mainly directed to Enterobacteriaceae, including ...
Farias, Ricardo Norberto   +4 more
core   +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

Lipids at the crossroad of α-synuclein function and dysfunction: Biological and pathological implications [PDF]

open access: yes, 2019
Since its discovery, the study of the biological role ofα-synuclein and its pathologicalimplications has been the subject of increasing interest. The propensity to adoptdifferent conformational states governing its aggregation and fibrillation makes ...
Alza, Natalia Paola   +4 more
core   +1 more source

El problema de la propiedad intelectual de las investigaciones realizadas con fondos públicos en el derecho de acceso a la información pública

open access: yesRevista Minerva, 2018
La protección del derecho a la propiedad intelectual sobre las investigaciones y el desarrollo científico y tecnológico de las universidades públicas, es un tema escabroso si se hace una valoración frente al derecho de acceso a la información pública ...
Manuel Vicente Zometa-Bolaños
doaj   +1 more source

Investigaciones online

open access: yesCiencia y Salud, 2021
No precisa de resumen.
openaire   +3 more sources

Macroscale abundance patterns of hydromedusae in the temperate Southwestern Atlantic (27º-56º S) [PDF]

open access: yes, 2019
Gelatinous organisms are crucial components of marine ecosystems and some species imply social and economic consequences. However, certain geographic areas, such as the temperate Southwestern Atlantic (SWA, 27 - 56 S), remain understudied in terms of ...
Chazarreta, Carlo Javier   +5 more
core   +1 more source

PLANES EXPERIMENTALES AL ESTUDIAR LA HIDRÓLISIS ÁCIDA DE ASERRÍN DE PINO PARA PRODUCIR ETANOL

open access: yesRevista Centro Azúcar, 2021
Introducción: Es necesario estudiar las posibilidades de determinar con rapidez y exactitud la obtención de etanol de aserrín de madera de pino, minimizando los gastos experimentales y con ello los costos de investigación para evaluar alternativas en la
Leyanis Mesa Garriga   +4 more
doaj  

Functional role of water in membranes updated: A tribute to Träuble [PDF]

open access: yes, 2015
The classical view of a cell membrane is as a hydrophobic slab in which only nonpolar solutes can dissolve and permeate. However, water-soluble non-electrolytes such as glycerol, erythritol, urea and others can permeate lipid membranes in the liquid ...
Bouchet, Ana María   +5 more
core   +1 more source

Descripción y usos del método Delphi en investigaciones del área de la salud

open access: yesInvestigación en Educación Médica, 2012
El presente manuscrito aborda un panorama general de la técnica Delphi, desde su origen hasta las etapas que la integran para lograr la premisa de la misma: llegar a un consenso entre expertos.
Margarita Varela-Ruiz   +2 more
semanticscholar   +1 more source

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