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Materias / palabras clave: González Tuñón, Raúl; Argentine poetry; History and criticism; Literatura latinoamericana; Poesía; Argentina

La difundida historia, o no tanto, del “Negro Raúl” Grigera, un afrodescendiente que gozara hacia el Centenario de ciertos márgenes de dudosa celebridad nos permitirá ejemplificar en este artículo, los amañados ...

Este texto tem por objetivo discutir algumas dimensões simbólicas da idolatria, com base em refl exão sobre a trajetória biográfi ca e musical do cantor e compositor Raul Seixas. Morto em 1989, aos 44 anos de idade,...

Oscar Raúl Cardoso, periodista especializado en temas internacionales y agudo observador de la realidad internacional, analizó exhaustivamente, en una entrevista brindada a la Secretaría de Prensa del IRI, temas como ...

Nonlinear structure formation for fermionic dark matter particles leads to dark matter density profiles with a degenerate compact core surrounded by a diluted halo. For a given fermion mass, the core has a critical mass ...

Presentamos un estudio sobre la evolución del registro zooarqueológico del valle de Yocavil (Noroeste argentino). Utilizamos una muestra de quince conjuntos de los períodos Formativo, Desarrollos Regionales e Inka (ca...

Analizamos la ecología de Hydrodynastes gigas, una de las serpientes de mayor tamaño en Sudamérica. Estudiamos 342 ejemplares obtenidos durante 21 años de muestreos en rutas, búsquedas intensivas y capturas ocasiona...

Los planteamientos alternativos al Desarrollo Rural suponen reconocer racionalidades productivas diversas que apuestan por la dimensión comunitaria y medioambiental como horizonte. En este trabajo se aborda el papel que...

Este artículo contiene la traducción al castellano de la entrada “Estado” de Hermann Heller, con una introducción a su pensamiento político y jurídico. This article contains the Spanish translation of the entry ...

Four hydrolysates were obtained from bovine hemoglobin concentrate (BHC) and used to fortify extruded maize products. Extrusion was carried out with a Brabender single-screw extruder. Physicochemical properties from extr...

El artículo estudia la naturaleza de los principios ético-jurídicos fundamentales (ethische Rechtsgrundsätze) según la concepción del gran teórico del Estado y filósofo político Hermann Heller (1891-1933). Se tr...

In many insects, short photoperiods induce females to lay diapausing eggs, which are associated with a reduction in female fecundity, and/or with an increase in their growth rate, allowing for a larger size at adulthood....

En el presente artículo procuro analizar la cuestión del “sabio laico” en textos de Poggio Bracciolini (1380-1459). Para ello, me he concentrado, principalmente, en su búsqueda de preceptos éticos para las relaci...

Thorium and its compounds (carbides and nitrides) are being investigated as possible materials to be used as nuclear fuels for Generation-IV reactors. As a first step in the research of these materials under irradiation,...

The rodent Oligoryzomys longicaudatus (Bennett, 1832) (Rodentia, Cricetidae) inhabits southern forests of Argentina and Chile, a region severely affected by glaciations during the Pleistocene-Holocene periods. We evaluat...

CdSe is II-VI semiconductor with compact hexagonal structure. It has a band gap of 1.82 eV and a high stopping power for nuclear radiation. Single crystalline CdSe ingots were grown by Physical Vapor Transport (PVT) empl...

In this paper the potencial importance of the río Negro valley on the peopling of Patagonia is discussed. Flowing along the Pampean-Patagonian border, the Río Negro drains Andean meltwaters across the Southern Cone ...

original Fil: Trucco, Raúl E.. Instituto de Investigaciones Bioquímicas Fundación Campomar; Argentina Fil: Cardini, Carlos E.. Instituto de Investigaciones Bioquímicas Fundación Campomar; Argentina

Este trabajo presenta los resultados del análisis de la arqueofauna del sitio inca Tambo de Punta de Balasto, localizado al sur del valle de Yocavil o Santa María (Catamarca, Argentina). Tambo de Punta de Balasto es un...

A study was undertaken to ascertain the analytical capabilities of l-methionine immobilized on controlled pore glass for Sb preconcentration and speciation. A fully automated on-line system, implemented with hydride gene...

Phosphorylated non-phosphorylating glyceraldehyde-3-phosphate dehydrogenase (EC 1.2.1.9; GAPN) found in heterotrophic cells of wheat is activated by MgCl2. The divalent cation disrupts the interaction between GAPN and a ...

Tearing of brittle thin elastic sheets, possibly adhered to a substrate, involves a rich interplay between nonlinear elasticity, geometry, adhesion, and fracture mechanics. In addition to its intrinsic and practical inte...

Glyphosate is the most used pesticide in Argentina. Hyalella curvispina is a widely distributed and commonly abundant component of the invertebrate assemblages in shallow waters of southern South America. The aim of this...

The acute toxicity of cypermethrin to the amphipod Hyalella curvispina was evaluated by means of a toxicity test under laboratory conditions. Cypermethrin is one of the most widely used insecticides in Argentina. H. curv...