Results 71 to 80 of about 2,319,806 (278)

La comunicación verbal colaborativa en tres grupos etarios y dos contextos socioeconómicos

open access: yesRevista Latinoamericana en Ciencias Sociales, Niñez y Juventud, 2015
(analítico): Se comparan las características diferenciales de la interacción verbal colaborativa entre distintos grupos etarios (4, 8 y 12 años) y contextos socioeconómicos (favorecido y desfavorecido).
Mariano A. Castellaro, Argentina   +1 more
doaj   +1 more source

Diverse Genetic Etiologies of Unilateral Polymicrogyria

open access: yesAnnals of Neurology, EarlyView.
Objective Polymicrogyria (PMG) is one of the most common human malformations of cortical development and is often classified by its radiographic pattern of distribution. Unilateral polymicrogyria (uPMG) is a subtype of PMG affecting a portion or all of one cerebral hemisphere.
Abbe Lai   +21 more
wiley   +1 more source

Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]

open access: yes, 2018
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar   +4 more
core   +1 more source

A Review on Magnesium Based Metal Hydrides for Thermal Energy Storage Systems

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The hydrogen storage in metal hydrides is an imminent, innovative, and environmentally beneficial approach that offers benefits for example, an ample amount of storage and elasticity in terms of thermodynamics necessary for hydrogen absorption and release.
Asif Nizam   +3 more
wiley   +1 more source

Capital social y desempeño económico. Un análisis para Argentina

open access: yesEstudios Económicos, 2010
La idea de capital social y sus posibilidades de contribuir al desarrollo económico y social, se enmarcan en un nuevo debate en el campo del desarrollo, aquel que busca integrar nuevas dimensiones y revalorizar aspectos no incluidos en el pensamiento ...
Analía Zuntini, Viviana Leonardi
doaj  

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Quasipatterns in a parametrically forced horizontal fluid film [PDF]

open access: yes, 2012
International audienceWe shake harmonically a thin horizontal viscous fluid layer (frequency forcing Ω, only one harmonic), to reproduce the Faraday experiment and using the system derived in [31] invariant under horizontal rotations.
Argentina, Médéric, Iooss, Gérard
core   +3 more sources

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Aldo Ferrer y la obstinación por el desarrollo

open access: yesH-Industri@, 2016
Aldo Ferrer fue uno de los economistas más destacados de Argentina. Ello es así porque, en primer lugar, Ferrer fue un pensador notable, un intelectual de la economía que hizo contribuciones innegables al pensamiento económico en el espacio ...
Marcelo Rougier
doaj  

Dante's Afterlife in Argentina [PDF]

open access: yes, 2019
In the 1890s, Bartolomé Mitre (President of Argentina from 1862-1868) published a Spanish translation of the Divine Comedy that was as key to the diffusion of Dante in the Río de la Plata as Henry Wadsworth Longfellow’s English translation (1867) was in ...
Sottong, Heather R
core  

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