Results 81 to 90 of about 39,764 (254)
Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis [PDF]
Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of year when it was produced and ...
Borelli, Romina +7 more
core +2 more sources
The institutionalization of “serial personalization” in Argentina's Peronist Party, 1983–2023
Abstract Objective The purpose of this article is to explain how Peronism, an allegedly personalist party, has managed to institutionalize its internal power struggles and its succession procedures since democratization in 1983. Methods The authors employ the common conceptual framework developed for this special issue.
Andres Malamud, Leiv Marsteintredet
wiley +1 more source
Políticas de inclusión digital en la formación docente
En este artículo nos proponemos abordar algunas tensiones generadas por el mandato instituyente de las Políticas de Inclusión Digital en la Formación Docente.
Ceilia Evangelina Melendez +2 more
doaj
The Aguada Portezuelo pottery style denotes a complex production process, with an iconography that stands out for its polychromy within the pre-Hispanic pottery of northwest Argentina, with investigations that were characterized by studying the macroscopic aspects, with few interventions dedicated to the analysis of pastes.
Martinez Carricondo, Marina Gala +3 more
openaire +1 more source
La cerámica de estilo Aguada Portezuelo del Noroeste Argentino posee un amplio repertorio de técnicas de acabado empleadas principalmente en los tratamientos de superficie y decoración.
Guillermo A. De La Fuente +3 more
doaj +1 more source
Ichthyological ecoregions of Argentina [PDF]
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis +2 more
core
New records and geographic distribution map of Bothropoides diporus Cope, 1862 (Reptilia: Viperidae) [PDF]
We provide two new records of Bothropoides diporus for Neuquén province, northern Patagonia, Argentina. Both records are the second and third for this species in this province.
Avila, Luciano Javier +2 more
core +2 more sources
Experimental and computational Raman spectrum of florencite Abstract Florencite is a hydrous light rare‐earth elements (LREE) aluminium phosphate [REEAl3(PO4)2(OH)6], that amongst the REE‐rich minerals is quite common. The main end‐members are Ce‐, La‐ and Nd‐rich terms that were found in several genetic environments.
Stefano Ghignone +8 more
wiley +1 more source
Repositorios digitales y software open source
En la actualidad las universidades se encuentran en constante evolución, fruto de la transformación generada por la sociedad de la información y el conocimiento, donde la transversalidad son las Tecnologías de la Información y Comunicación (TIC), que ...
María Vanesa Doria +2 more
doaj
Resonances and paradoxes of education. Notes to speak on its behalf
In this work a set of notes that aim to dialogue with some of the questions left by the authors of the Manifesto are presented. Our reflective journey starts from considering that the demand formulated by Biesta and Säfström implies returning to a ...
Jose Alberto Yuni, Claudio Ariel Urbano
doaj +1 more source

