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A series of Ni supported over MgAl2O4–CeO2 catalysts have been prepared by the wet impregnation method as catalysts for steam ethanol reforming. The synthesis was performed using nitrilotriacetic acid (NTA) or citric a...

Nuestro objetivo fue examinar la contribución de la necrosis y de la apoptosis al tamaño del infarto y a la función miocárdica postisquémica en corazones no tratados y tratados con el antioxidante mercaptopropionilg...

En este trabajo se realiza el estudio distribucional del conjunto arqueofaunístico de la unidad 4 del sitio Casa del Minero 1 –Meseta Central de Santa Cruz, Patagonia argentina– para comprender las formas de organiz...

Objetivo. Investigar si el maíz QPM (con más triptófano y lisina) presentaba mejor calidad proteica que el maíz común (MC) utilizándolo en preparaciones colombianas. Material y métodos. Entre 2008 y 2009, en el CI...

El interés y la necesidad de estudiar las células madre en terapias regenerativas han aumentado en los últimos años debido a su capacidad de proliferación y diferenciación hacia múltiples linajes. Desafortunadamen...

Materias / palabras clave: Economía y Finanzas

In chilling and/or freezing of foods by hydrofluidization (HF), the liquid refrigerant is pumped through orifices or nozzles, creating agitating jets. The objectives of this work were to design and build a HF system of p...

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 ...

The accurate identification of taxa of Aotus is essential for 1) the development of precise biomedical assays, 2) the determination of potential illegal traffic of this genus, and 3) conservation. Although many studies h...

The management of wild vicuñas can trigger a stress response that may compromise welfare. In Santa Catalina, Jujuy Province, Argentina, indices of short-term stress associated with capture, handling, and shearing were s...

Soil salinity can impair carbon fixation and ultimately decrease crop yield. To counteract this detrimental effect and maintain cellular homeostasis and productivity under stress, plants rely on metabolic and growth adap...

Despite having >1200 described species and despite their nearly worldwide distribution and prevalence in many xeric ecosystems, relative to many other arachnid groups, we know little about the natural history and behavio...

Trypanosoma cruzi, the etiological agent of Chagas disease, has a digenetic life cycle. In itspassage from the insect vector to the mammalian host, and vice versa, it must be preparedto cope with abrupt changes in enviro...

Liver cirrhosis is characterized by an excessive accumulation of extracellular matrix components, including hyaluronan (HA). In addition, cirrhosis is considered a pre-neoplastic disease for hepatocellular carcinoma (HCC...

Background: Acute kidney injury (AKI) is prevalent among hospitalized patients and is frequently complicated by hyperkalemia (HyperK), kidney replacement therapy (KRT), and major adverse kidney events (MAKE). Early predi...

El siguiente texto pretende hacer un acercamiento a los procesos civiles y ordinarios laborales a partir de la notificación que se hace al demandado en el auto admisorio de la demanda. El tema de la notificación es vis...

El artículo presenta resultados de un proyecto de investigación de la Universidad de Buenos Aires tendente a elaborar contenidos y enfoques curriculares relativos a la construcción del cuerpo sexuado en distintas asig...

The stress-strain of samples deformed until failure and the relaxation response after 50% deformation of the initial height under constant stress were obtained. Uniaxial compression and stressrelaxation tests enabled s...

Resumen La calidad de vida urbana constituye una de las preocupaciones principales en las ciudades metropolitanas en Latinoamérica, conforme variados estudios dan cuenta de que existe un patrón de desigualdad territori...

La Esclerosis Lateral Amiotrófica (ELA) es una enfermedad crónica que ataca de manera progresiva al sistema nervioso, afectando las neuronas motoras en el cerebro y en la médula espinal, generando pérdida del contro...

Abstract Background Goats are increasingly popular as both production animals and pets. The frequency of and factors associated with periparturient reproductive complications in goats are largely unreported. Objectives (...

Potyvirus diseases are one of the main challenges facing the production of yam (Dioscorea spp.). The objective of this study was to identify the potyviruses present in the Dioscorea spp. germplasm collection at Instituto...

Here we present the first use of calcareous microfossils to examine the late Quaternary paleoecology of the endorheic Pozuelos Basin (Argentina). Modern deposition in the basin centers on Laguna de los Pozuelos (LP),a s...