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Using recent spectroscopic observations, we show that the triple system AO Vel with an eclipsing BpSi primary is in fact a remarkable quadruple system formed by two double-lined spectroscopic binaries with components clo...

Acanthagrion marinae sp. nov. (Holotype male: BRASIL, Mato Grosso do Sul, Campo Grande, UFMS, 20°29’56.26’’S-54°36’48.43’’W, 547m, leg. M.E. Rodrigues, 03.ii.2015, collection code: VZYG437, MLP) is describe...

In the 1990s and 2000s, Argentina suffered one of the quickest and most extreme processes of neoliberal state reforms in the world, leading to the closure of numerous factories. To resist the increased unemployment produ...

Purple carrots (Daucus carota ssp. sativus var. atrorubens Alef.) accumulate anthocyanins in their roots, petioles and other plant parts. These flavonoid pigments represent an excellent dietary source of antioxidant and ...

Las celdas de combustible biológicas son dispositivos bio-electroquímicos, donde generalmente el ánodo (pero a veces el cátodo, o ambos) contiene microorganismos capaces de generar y mantener un gradiente electroquí...

original Fil: Leloir, Luis Federico. Instituto de Investigaciones Bioquímicas Fundación Campomar; Argentina blanco y negro

The aim of this work was to evaluate the composting process of poultry manure mixed with other complementary organic wastes. Two mixtures (treatment 1 and 2) were prepared with corn bare cobs, sawdust, shavings and manur...

Reactions of cerium/praseodymium oxides under hydrogen atmospheres, and subsequently, carbon dioxide, involved in chemical looping reverse water–gas shift cycles (RWGS) at 500 ◦C were investigated by in-situ high- te...

Using a semiclassical approach to Gravitoelectromagnetic Inflation (GEMI), we study the origin and evolution of seminal inflaton and electromagnetic fields in the early inflationary universe from a 5D vacuum state. We us...

original Fil: Leloir, Luis Federico. Instituto de Investigaciones Bioquímicas Fundación Campomar ahora Fundación Instituto Leloir; Argentina Fil: Parodi, Armando José A.. Instituto de Investigaciones Bioquímicas Fun...

Droughts negatively affect basins by reducing the river streamflow and increasing ion concentrations due to lower dilution. This study examines the impact of droughts in the Colorado River basin in Argentina. For this pu...

The problem of determining the source has been analyzed during the last years in different areas of ap plied mathematics and has received considerable attention in many current research, as it has applications in fields ...

Interannual changes in precipitation cause significant effects on the Pacific watersheds of South America. Large rivers flowing to the Atlantic Ocean as the Paraná and Uruguay are also influenced by ENSO-triggered flood...

The martensitic transformation of sputteredNi48.4Ti31.3Hf20.3 (at. %) thin films was investigated. Amorphous samples werecrystallized at 773 K, 873 K, 973 K and 1073 K to establish a correlation betweenmicrostructure and...

El Archivo Histórico del Colegio Nacional de Monserrat fue creado por resolución del Consejo Asesor de la institución en el año 2005. Su objetivo, garantizar para la posteridad la protección del acervo documental de...

El presente estudio examina la dinámica de la industria argentina de la pos-convertibilidad desde el punto de vista de las estrategias de un conjunto de empresas multinacionales (EMN). Se vinculan las trayectorias de em...

As the Buenos Aires Province coastline is dominated by a longshore transport from south to north, obstructions performed at the beginning of the 20th century originated the width reduction of some beaches. Fields of groi...

En este texto propondré una defensa del escepticismo jurídico frente a las críticas que le dirigiera Hart. Para ello, mostraré que una posición escéptica permite superar el desafío de Dworkin; mientras que eso no ...

Coastal cities have particular spatial urbanization trends conditioned by the dominant activities, meaning tourism, fishing or commerce. Notwithstanding that, there are other issues or restrictions that also conditioned ...

The function of the HPA axis is subject to regulation by many factors, which achieve relevance under normal and pathological conditions. In the case of aging, this period of life is associated with disturbances of the HP...

¿Estudios de la lectura y la escritura en educación superior? ¿Alfabetización académica? ¿Análisis del discurso académico y profesional? ¿Literacidades académicas? ¿Didáctica de la escritura académica? Aunqu...

BACKGROUND: Hepatocellular carcinoma (HCC) represents the sixteenth most frequent cancer in Argentina. The rise of new therapeutic modalities in intermediate-advanced HCC opens up a new paradigm for the treatment of HCC....

La realización del dossier que aquí presentamos fue posible gracias a la insistencia del director de la revista Sudamérica, Enrique AndriottiRomanin, pero tiene un extenso recorrido que merece recuperarse. La publicac...