Buscar recursos académicos

The article shows dataset of the proteolysis of a natural variant of apolipoprotein A-I (apoA-I) with a substitution of a leucine by and arginine in position 60 (L60R), in comparison with the protein with the native sequ...

To detect and characterize Chlamydia trachomatis (C. trachomatis) genotypes in infertile patients of Córdoba, Argentina; 660 endocervical and urethral swabs and semen samples were collected from infertile patients for d...

Mariela y Velia se conocieron en El Pueblito, un barrio de la periferia de Córdoba con fuerte presencia de la colectividad peruana. Primero fueron vecinas, luego amigas y, más tarde, inseparables. Entre las dos organiz...

La zona del Lago Vintter pertenece a la Región Antártica, Dominio Subantártico, Provincia Subantártica, Distrito del Bosque Caducifolio. El objetivo fue analizar la diversidad fl orística presente en el margen sur ...

Las pasantías universitarias constituyen un mecanismo de inserción laboral que pretende otorgar a los estudiantes una experiencia formativa en el espacio laboral de su área de estudios. Desde su marco legal, son prese...

Corbicula fluminea is an aggressive invasive species of bivalve that arrived into the Río de la Plata River between the late 60’s and early 70’s, and dispersed widely throughout the Neotropical region, evidencing a ...

Este artículo trata sobre las intervenciones urbanas trabajadas en elmarco de un proyecto de investigación Doctoral en Ciencias Sociales en la UBA1República Argentina. Se conoce la capacidad reflexiva de determinados ...

The growing interest on first- and second-generation biofuels requires the development of thermodynamic tools with predictive capacity for mixtures containing a wide variety of organo-oxygenated compounds, water and hydr...

The Las Cuevas Canyon at Los Toldos locality (Santa Cruz, Argentina) has played a prominent and controversial role in the debate about the peopling of America. In spite of the high concentration of paintings in Los Toldo...

Four species of Pandora have been reported from southern South America: P. cistula Gould, 1850, P. braziliensis G. B. Sowerby II, 1874, P. diffissa Mabille & Rochebrune, 1889 and P. patagonica (Dall, 1915). The group has...

ABSTRACT The biochemical defense mechanisms of amphibians involve cutaneous secretions of bioactive molecules with antimicrobial activity. This study evaluated the in vitro activity of methanolic extracts from cutaneous ...

El fen6meno conocido como marea roja es causado pordUrofragelados marinos, los cuales sintetizan neurotoxinasque se acumulan en mohcos bivahs, que al seringeridos por el humono pueden causarle parálisis ymuerte. Durante...

Introducción: La primera Área Marina Protegida de mar abierto (no costera) en Argentina, llamada “Namuncurá I” (AMPN), fue creada en 2013 en el Banco Burdwood (BB), una plataforma sumergida ubicada unos 200 km al ...

"The purpose of this paper is to investigate the trace metal content in edible biomonitors (i.e., mollusks) in the Beagle Channel (southern Patagonia) and to assess the human health risks associated with their consumptio...

Cystoliths are phytoliths of silica and calcium carbonate and are produced in a few groups of dicotyledonous angiosperms. Anatomical and, more recently, phytolith studies have recorded them in different families. In the ...

Twenty seven years ago, the ComisiónTécnica Mixta del Frente Marítimo publisheda catalogue of marine decapod andstomatopod crustaceans registered in coasts,continental shelf and slope, and deep waters ofArgentina (Bos...

In Argentina, studies dealing with marine debris coastal wetland beaches are scarce, particularly those encompassing biosphere reserves in northern Patagonia. A total of 6513 items, weighting 66.3 kg, were collected in t...

Feeding decisions under predation risk can be a key in the life of scavenger organisms, and tuned recognition of predation alarm cues and flexibility in the response are fundamental. The effect of injured conspecifics on...

The digestive and metabolic characteristics at the biochemical level underlying between-habitat dietary shift of the SW Atlantic euryhaline burrowing crab Neohelice granulata under natural conditions are unknown. We made...

The importance of small-scale heterogeneity in local factors which overrides that of larger-scales factors, suggest that local factors play a major role in determining the richness and prevalence of larval digeneans in i...

A near-Heyting algebra is a join-semilattice with a greatest element such that every principal upset is a Heyting algebra. We will present several characterizations of the concept of near-Heyting algebra. We will show th...

Residues discarded at cherry fruit harvesting were extracted with ethanol from ‘Chelan’, ‘Brooks’ and ‘Sunburst’ varieties to obtain cherry fibers constituted by the cell wall polysaccharides, applicable as f...

We describe qualitatively and quantitatively the copulatory pattern of Ctenomys talarum (tuco-tuco) and evaluate it according to that expected for induced ovulators. Mating trials were performed in an experimental appara...

Los fitolitos son cristales de sílice que se depositan tanto en el interior de las células vegetales como en su superficie o incluso en los espacios intercelulares. Su acumulación depende de las condiciones edáficas,...