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El racismo en el cono sur puede ser analizado desde tiempos coloniales, desde sus distintas etapas y virajes político-ideológicos. Un cambio de época constitutivo del racismo en Argentina, que le aportó nueva entidad...

Argentine populations of Dichroplus elongatus (Orthoptera: Acrididae) are polymorphic for B chromosomes. Previous studies showed that B chromosomes affect body size and some fitness components in Northwestern populations...

Ralph Cudworth (1617-1688) is not a canonical author but was engaged in his own time discussions. In this paper I intend to offer a sketch of Cudworth’s conception of human mind and its relationship to freewill and res...

En este artículo, se presenta parte de los resultados de un estudio sobre los posteos publicados por los diarios argentinos Clarín y La Nación en sus respectivas cuentas oficiales en Facebook, durante el período 2010...

The aim of this study was to perform a current molecular characterization of bovine pathogenic Escherichia coli strains isolated from random samplings in Argentinean dairy farms. Rectal swabs were obtained from 395 (63.7...

The Paraná River floodplain comprises one of the largest wetland systems of South America. In a sector of the Lower Paraná River floodplain (100km length, 3650km2), floristic composition and species diversity was chara...

The efficiency of heterogeneous photocatalysis with TiO2 under UV light (HP) for the removal of uranyl ion from water (0.25mM, pH 3) in the presence of 2-propanol (2-PrOH) was evaluated. The effects of the counterion of ...

Notochthamalus scabrosus (Darwin 1854) is commonly attached to littoral rocks and shells, often associated with Notobalanus flosculus (Darwin 1854), and sometimes with Chthamalus cirratus (Darwin 1851). Notochthamalus sc...

Nitric oxide synthase (NOS) synthesizes NO from the substrate L-arginine (Arg). NOS with distinct biochemical properties were characterized from two photosynthetic microorganisms, the unicellular algae Ostreococcus tauri...

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...

Systemic low doses of the endotoxin lipopolysaccharide (LPS) administered at CT15 (circadian time 12 corresponds to locomotor activity onset) induce phase delays of locomotor activity rhythms in mice. To evaluate if this...

El siguiente artículo ofrece una reflexión teórico- analítica del concepto ?pobreza energética? desde los aportes de las teorías de género. Problematiza y vincula el acceso a la energía con los procesos de femini...

Advanced prostate cancer (PCa) represents the fifth cause of cancer death worldwide. Although survival has improved with second-generation androgen signaling and Parp inhibitors, the benefits are not long-lasting, and ne...

Background Breast cancer is a leading cause of cancer-related mortality worldwide, with hereditary forms accounting for approximately 10% of cases. In Chile, significant gaps exist in genetic counseling and testing, part...

Traditionally, tetraploid Paspalum notatum was considered an obligate or a facultative apomict according to cytoembryological analyses. The degree of facultativeness was usually determined by the relative amount of matur...

Transient and highly regulated elevations of cytosolic Ca2+ control a variety of cellular processes. Bulk measurements using radioactive Ca2+ and the luminescent sensor aequorin have shown that in response to pheromone, ...

Embodied and intersubjective experience is crucial to the social cognition processes on which interpersonal relationships are based. We assessed whether promoting these processes through participation in self-awareness a...

Monitoring species abundance and distribution is a prerequisite when assessing species status and population viability, a difficult task to achieve for large herbivores at ecologically meaningful scales. Co-occurrence pa...

Neuronal α7 nicotinic receptors elicit rapid cation influx in response to acetylcholine (ACh) or its hydrolysis product choline. They contribute to cognition, synaptic plasticity, and neuroprotection and have been impli...

Este artículo propone revisitar el desarrollo de la Manifestación de los Contribuyentes ocurrida en la ciudad de Rosario en 1909. El interés por analizar esta coyuntura especifica reviste en que este movimiento que co...

In this article, I introduce the Argentine writer Juana Manuela Gorriti (1816/8–1892) and analyse a short novel, La quena, and a short story, “La novia del muerto”, both written by her. My approach is historical-ph...

El presente artículo analiza la situación de los refugiados chilenos en Buenos Aires durante el tercer gobierno peronista (1973-1976). Para ello nos centramos en la acción de la Comisión Argentina para los Refugiados...

Dichroplus elongatus is an extensively distributed South American grasshopper considered a pest of major crops. Argentinean populations show a widespread B-chromosome polymorphism which could be maintained as the result ...

La nota presenta y analiza dos casos de criminalización de personas en contextos de vulneración en la provinciade Salta- Argentina durante los años 2018 y 2021. Analiza la dimensión energética de la desigualdad soci...