Results 41 to 50 of about 7,589 (186)

TECNOLOGÍA DE HOJAS LÍTICAS EN TIERRAS ALTAS ANDINAS: PERSPECTIVAS DESDE LA PUNA DE LA PROVINCIA DE SALTA (ARGENTINA)

open access: yesEstudios Atacameños
Presentamos un estudio sobre la tecnología de hojas líticas de la Puna de Salta, Argentina, en base tomando como base dos áreas: la cuenca de Pastos Grandes y el valle de San Antonio de los Cobres, distantes 60 km entre sí.
Federico Restifo
doaj   +1 more source

La racialización de la diferencia en el campo educativo

open access: yesComparative Cultural Studies, 2019
AAVV
María Dolores Bazán   +5 more
doaj   +1 more source

Clinical Characteristics of 19 Patients With Acid Sphingomyelinase Deficiency: A Case Series From Multiple Centers in Argentina

open access: yesJIMD Reports, Volume 67, Issue 4, July 2026.
ABSTRACT Acid sphingomyelinase deficiency (ASMD), historically known as Niemann‐Pick disease, is a rare and potentially fatal lysosomal storage disease caused by pathogenic variants in the sphingomyelin phosphodiesterase 1 (SMPD1) gene, which encodes acid sphingomyelinase (ASM).
Maria Cristina Robin   +10 more
wiley   +1 more source

Fundamentos teórico-metodológicos en la producción de hábitat en territorios interculturales:

open access: yesPerspectivas Revista de Ciencias Sociales, 2020
En este artículo se desarrolla una propuesta teórica-metodológica específica, que combina aportes de teorías críticas al MCMC con emergentes de las experiencias en territorio, para la formulación de actividades de extensión vinculadas a la producción de ...
Facundo David Francismo González   +1 more
doaj   +1 more source

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, Volume 82, Issue 7, Page 5987-6009, July 2026.
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +1 more source

Las contiendas alrededor de la configuración y el ordenamiento en RDA Las discusiones y deliberaciones sobre los borradores publicados entre 2004 y 2008" = The disputes surrounding RDA configuration and arrangement: Discussions and deliberations about the drafts issued between 2004 and 2008

open access: yesInformación, Cultura y Sociedad, 2016
El artículo presenta la investigación, enmarcada en una tesis de maestría, que trata con la pugna sobre la estructura, el diseño y el contenido de los diferentes borradores de Resource Description and Access (RDA) publicados entre 2004 y 2008, en el ...
Gerardo Salta
doaj  

Exploring Performance Engagement in Online Postgraduate Learning: Utilisation of Digital Activities

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 3, June 2026.
ABSTRACT Background to the Study As fully online postgraduate programmes expand, questions remain regarding whether sufficient student engagement is achieved and how such sufficiency can be measured. This study examined the types and levels of engagement within a fully online postgraduate module and explored how engagement can be operationalised using ...
M. Van Wyk   +2 more
wiley   +1 more source

Software educativo para enfermería. Los cuidados intensivos del diseño

open access: yesRevista Iberoamericana de Tecnología en Educación y Educación en Tecnología, 2009
El presente trabajo relata la experiencia de investigación del proyecto investigación del proyecto Nº 1531 del CIUNSa, "Software Educativo para Enfermería del Adulto".
Marcia Ivonne Mac Gaul de Jorge   +3 more
doaj  

Evaluation of Quinoa (Chenopodium quinoa Willd) Protein Isolate and Hydrolysate as Alternative Nitrogen Source for Growth of Lactiplantibacillus plantarum WCFS1

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Quinoa protein hydrolysate (QpH) serves as both a nitrogen source and a functional ingredient for L. plantarum. Bacteria grown in QpH achieved high biomass production and demonstrated significantly enhanced cell membrane integrity, positioning QpH as a key component for robust, plant‐based probiotics.
Nelson Romano   +4 more
wiley   +1 more source

Terrestrial Analogs to Titan for Geophysical Research

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon   +21 more
wiley   +1 more source

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