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Preservation of arthropod cuticles is of paramount importance for taphonomic interpretations in which the fossil record of the chitin-protein complex is considered a key molecular signature of the group studied. In this ...

Este trabajo se aborda desde una doble perspectiva. Por un lado, desde la legislación y política de Primo de Rivera y de otro, desde su concreción en la práctica mediante el examen del ejercicio del cargo de la prime...

Temperature extreme indices were analyzed for five continental regions of southern South America defined according to their climatic characteristics. Gridded observations, reanalysis, and global-coupled climate models fr...

Effects of forest harvesting on biodiversity can be varied and complex to understand. We provide a metaanalysisof 553 studies plants, insects and birds to identify the general responses to Variable Retentionharvesting (V...

RESUMO Neste artigo visa-se a análise do agir verbal estruturado pelas atividades gerais a que está associado e que pode ser apreendido nos textos e nos discursos, e no caso em apreço nos sítios web, a partir do quad...

Introdução Atualmente, vive-se um novo paradigma nos cuidados de saúde, o da tomada de decisão partilhada, onde a pessoa se torna parceira ativa nos cuidados. O cancro é a segunda principal causa de morte no mundo, ...

Adolescentes y jóvenes representan 30% de la poblaciónde las Américas. Su salud es clave para el progreso social,económico y político de la Región. Sin embargo, con demasiadafrecuencia sus necesidades no figuran en...

Nest survival is an important part of breeding success in grassland ecosystems, and the location of nests can determine vulnerability to different predators. We conducted an experiment with artificial nests to evaluate j...

Metabolic syndrome (MetS) is defined by the concurrence of different metabolic conditions: obesity, hypertension, dyslipidemia, and hyperglycemia. Its incidence has been increasingly rising over the past decades and has ...

Intrahepatic cholangiocarcinoma (ICC) is a rare, heterogeneous, highly lethal tumor of the biliary tract. Due to the lack of effective treatments, an early identification of ICC is essential to achieve the best outcome i...

Thyroid hormones play a key role in adipose tissue development and function. Hypothyroidism (HypoT) can delay mammary tumor development in rats, possibly by altering mammary adipose tissue (MAT) and its interaction with ...

How do alternative development programs, designed to diminish the presence of illicit crops, might cause unexpected consequences? This article studies how the announcement about an alternative development program, follow...

Minthostachys verticillata (peperina) is an aromatic and medicinal plant with several uses and ethnobotanical properties. Numerous studies have demonstrated that its essential oil (Mv-EO) presents antimicrobial capacity ...

Objectives: Sleep Disordered Breathing (SDB) still remains unrecognized by the medical community, health-care providers and patients despite its high prevalence and association with other major health conditions. The aim...

The ability of four regional climate models to reproduce the present-day South American climate is examined with emphasis on La Plata Basin. Models were integrated for the period 1991-2000 with initial and lateral bounda...

Abstract Introduction Valacyclovir is the only treatment option during pregnancy which has been demonstrated to be effective within a randomized clinical trial for prevention of transplacental cytomegalovirus (CMV) tran...

The semibatch polymerization of non-ionized acrylic acid (AA) was investigated with the aim of producing poly(acrylic acid) (PAA) of controlled molar masses, at complete AA conversion, and under safe conditions. The prop...

Atmospheric arsenic species adsorbed on pollen samples were extracted and determined by liquid chromatography coupled to inductively coupled plasma mass spectrometry (LC-ICP- MS). The optimised extraction method required...

This work evaluates the chemical and bacteriological qualities of the recreational waters of the Sauce Grande lagoon (Argentina). Samples were taken between March 2002 and December 2003. Ninety-six samples from three sam...

"El objetivo de este trabajo es definir un marco teórico-metodológico que presente en forma sistemática la integración de las distintas técnicas estadísticas de análisis léxico y técnicas estadísticas de explor...

Este trabajo se basa en el estudio de una muestra de 84 ejemplares del Teiidae Teius teyou cyanogaster Müller, 1928, capturados en el Este de la provincia de Tucumán, zona que biogeográficamente pertenece a la provinc...

Continuación de "Etnobotánica de compuestas argentinas con especial referencia a su uso farmacológico (primera parte)". Colegio de Farmacéuticos de la Provincia de Buenos Aires

La familia Compositae es la más rica del Reino Vegetal y la mejor representada en Argentina, ya que comprende 1460 especies espontáneas que habitan variados territorios fitogeoráficos.De ellas, 20% son empleadas local...

No se posee. Doctor en Medicina Universidad Nacional de La Plata