Results 81 to 90 of about 19,097 (198)

A Scoping Review of Nursing Leadership Role in Global Health: Challenges and Opportunities

open access: yesNursing &Health Sciences, Volume 28, Issue 3, September 2026.
ABSTRACT Nursing leadership plays a critical role in ensuring healthcare quality and safety while also contributing to improving the population health outcomes in the context of global health. The aim was to map the literature on the role of nursing leadership in global health.
Cassiane Santana Lemos   +8 more
wiley   +1 more source

Carbon, Nitrogen, and Corresponding Stable Isotope Signatures Reveal Channel Banks as Major Sediment Sources in a Tropical Agricultural Watershed

open access: yesLand Degradation &Development, Volume 37, Issue 13, Page 9008-9020, 15 August 2026.
ABSTRACT Uncertainties about the applicability of δ13C and δ15N as tracers of sediment sources in tropical river basins highlight the need for more in‐depth investigations of these isotopes. This study therefore assessed the effectiveness of δ13C and δ15N signatures in discriminating sediment sources in an agricultural catchment in Northeast Brazil ...
Fábio Farias Amorim   +10 more
wiley   +1 more source

Biobased Polyurethane Films Based on Andiroba (Carapa guianensis) and Buriti (Mauritia flexuosa) Oil Polyols

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 30, August 10, 2026.
Polyurethane films were prepared from andiroba (Carapa guianensis) and buriti (Mauritia flexuosa) oil‐derived polyols, emphasizing their potential as bio‐based materials. UV–Vis analysis indicates the retention of carotenoid‐related chromophoric features within the polymer matrix.
João A. P. da Silva   +5 more
wiley   +1 more source

Development and Characterization of ZnO‐Filled and Maleic Anhydride‐Compatibilized PP/SEBS Blends for 3D‐Printing Filaments

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 29, August 5, 2026.
PP/SEBS/MA/ZnO filaments produced by bench‐top single‐screw extrusion show refined morphology, increased crystallinity, improved thermal robustness, and preliminary FFF printability, demonstrating a practical route for functional filament development. ABSTRACT Currently, single‐screw extrusion offers a versatile and accessible route to produce polymer ...
Chiara das Dores do Nascimento   +12 more
wiley   +1 more source

Sistema CALCO/UFRGS : automação na Biblioteca Central da UFRGS

open access: yes, 1980
Apresentação dos objetivos, características e situação atual do Sistema CALCO/UFRGS de processamento automático de dados na Biblioteca Central. Discussão de alguns aspectos técnicos e administrativos relacionados com o Sistema.
openaire   +2 more sources

Estágio profissional em geografia pela UFRGS.

open access: yes, 2013
Sem resumo no original.
HEIDRICH, Álvaro Luiz, VERDUM, Roberto
openaire   +2 more sources

Evaluation of Uliginosin B as a Modulator of the Ras Pathway: In Vivo Evidence From Caenorhabditis elegans and In Silico Insights

open access: yesChemistry &Biodiversity, Volume 23, Issue 8, August 2026.
This study performs in vivo and in silico assays with uliginosin B, targeting its activity in the Ras signaling pathway, demonstrating a possible allosteric interaction with the HRAS (human) and LET‐60 (nematode) proteins, and a decrease in the overexpression of the let‐60 gene in the nematode C. elegans.
Maria Eduarda O. De Souza   +9 more
wiley   +1 more source

Using the C++ Sender Asynchronous Programming Model in the Implementation of Efficient Epidemiological Simulations

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 15, August 2026.
ABSTRACT This paper evaluates the C++ Sender Programming Model for heterogeneous parallel computing, using an Agent‐Based epidemiological simulator as a case study. Conventional simulations rely on proprietary frameworks like CUDA, creating vendor lock‐in. To assess the Sender Model as a portable alternative, we implement an SEIRS dengue simulator that
Pablo Alessandro Santos Hugen   +2 more
wiley   +1 more source

Experimental and Modeling Investigation of Seawater Hydrolysis Effects on Aramid Fiber Rupture Behavior

open access: yesJournal of Polymer Science, Volume 64, Issue 15, Page 3289-3309, 1 August 2026.
Hydrolytic aging in seawater produces markedly different mechanical responses among commercial Aramid fibers. While some fibers exhibit progressive degradation, others maintain stable or even improved tensile behavior. Experimental yarn‐scale testing combined with mathematical degradation modeling and Arrhenius‐based lifetime prediction provides new ...
Daniel Magalhães da Cruz   +6 more
wiley   +1 more source

Upcycling of Mixed Fruit Juice By‐Products for Flour Production and Application in Plant‐Based Burgers

open access: yesJournal of Food Science, Volume 91, Issue 8, August 2026.
ABSTRACT Agro‐industrial by‐product valorization has emerged as an important strategy for developing sustainable functional ingredients aligned with circular economy principles. This study aimed to produce flour from mixed juice processing residues composed of strawberry, pineapple, and ginger and to evaluate its application in plant‐based burger ...
Letícia da Cunha Espinosa   +8 more
wiley   +1 more source

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