Results 21 to 30 of about 1,553,127 (170)

Itinerarios de la fragmentación patrimonial

open access: yesRuna, 2023
El Museo de la Patagonia “Dr. Francisco P. Moreno” perteneciente al Parque Nacional Nahuel Huapi de la Administración de Parques Nacionales (MP) es el reservorio por excelencia de colecciones arqueológicas, etnográficas e históricas de Norpatagonia y la ...
Giulietta Piantoni   +2 more
doaj   +1 more source

Es un repositorio, es un depósito, es un archivo...: Open Access, colecciones digitales y valor

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2009
En el contexto del Acceso Abierto a la literatura científica y académica, los repositorios, tanto los institucionales como los disciplinares o temáticos, van a jugar un papel importante.
Jean-Claude Guédon
doaj   +1 more source

Relevamiento de repositorios y portales de datos abiertos de investigación en la Argentina

open access: yesInformación, Cultura y Sociedad, 2021
El artículo presenta el relevamiento realizado con el fin de localizar los portales y repositorios que contienen datos primarios de investigación en Argentina.
Camila Indart   +2 more
doaj   +1 more source

Importancia de la infraestructura documental para la práctica profesional de la Historia

open access: yesOficio, Revista de Historia e Interdisciplina, 2017
El presente artículo, versión textual de la conferencia magistral dictada en el marco de las X Jornadas de Historia de la Universidad de Guanajuato, llevadas a cabo en 2012, revisa el proceso de establecimiento, institucionalización y desarrollo de los ...
Guadalupe Curiel Defossé
doaj   +1 more source

Políticas de acceso abierto a la ciencia en las universidades españolas

open access: yesRevista Española de Documentación Científica, 2013
El objetivo del artículo es analizar el estado de la cuestión de las políticas en favor del acceso abierto (OA) a la ciencia en las universidades españolas.
Ernest Abadal   +3 more
doaj   +1 more source

Bisphenol A Induces DNA Damage and Differential Cytotoxicity in Thyroid Cells: High‐Dose Effects Challenge Regulatory Thresholds

open access: yesJournal of Applied Toxicology, Volume 46, Issue 11, Page 3882-3892, November 2026.
ABSTRACT Bisphenol A (BPA), a ubiquitous environmental endocrine disruptor, has been implicated in carcinogenesis; however, its effects on thyroid cells remain unclear. This study investigated BPA‐induced cytotoxicity and genotoxicity in thyroid cell lines, including normal follicular (Nthy‐ori 3‐1), papillary carcinoma (TPC‐1 and BCPAP) and anaplastic
Izabela Fernanda Dal' Bó   +3 more
wiley   +1 more source

Autonomous self‐pollination provides reproductive assurance, whereas insect pollination enhances yield in sesame under tropical field conditions

open access: yesAnnals of Applied Biology, Volume 189, Issue 3, November 2026.
This study demonstrates that Sesamum indicum L. combines autonomous self‐pollination and insect‐mediated pollination under tropical field conditions. Autonomous self‐pollination provides reproductive assurance, whereas insect pollination increases grain yield by 28.6%, corresponding to a pollinator dependence of 22%.
Tatiane Oliveira Santos   +5 more
wiley   +1 more source

Políticas e diretrizes de indexação em Repositórios Institucionais das Universidades Federais brasileiras

open access: yesRevista Informação na Sociedade Contemporânea, 2022
Apresenta um breve histórico do surgimento dos Repositórios Digitais, seu papel e importância no âmbito da comunicação científica, bem como suas tipologias, dando ênfase aos Repositórios Institucionais das Universidades Federais brasileiras, que ...
Thamires Nascimento Oliveira   +1 more
doaj   +1 more source

Tracking Sodium Inside the Plant: Hydraulic Adjustments to Deal With Salinity

open access: yesJournal of Agronomy and Crop Science, Volume 212, Issue 6, November 2026.
ABSTRACT Sorghum is a crop that has become more relevant in recent years due to its uses and properties (biofuel, gluten‐free flour) as well as its versatility to grow in unfavourable environmental conditions. Salinity is one of the main abiotic stresses affecting crop production and yield worldwide.
Moira R. Sutka   +4 more
wiley   +1 more source

Ageing in Adults With Mild and Moderate Intellectual Disabilities in Brazil: A Biopsychosocial Comparison of Individuals With and Without Down Syndrome

open access: yesJournal of Intellectual Disability Research, Volume 70, Issue 11, Page 1192-1202, November 2026.
ABSTRACT Objectives The objective of this study is to investigate functional, cognitive, physical and nutritional outcomes in adults with intellectual disabilities (IDs), comparing individuals with and without Down syndrome from São Paulo, Brazil, and to evaluate the associations of group, degree of disability, age and sex with these outcomes ...
Leila Regina de Castro   +5 more
wiley   +1 more source

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