Results 51 to 60 of about 160,901 (261)

Bubbles Acting as Micro End‐Effectors for Dexterous Manipulation and Sensing in Aqueous Environment

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Inspired by bubbles, this article proposes a low‐cost method for multifunctional manipulation and sensing using microbubbles in aqueous environments. Bubbles are easily generated in situ, enabling the safe and adaptive handling of microobjects and sensing of microforces and surface textures.
Zichen Xu, Qingsong Xu
wiley   +1 more source

Autoantibodies to Extracellular Erythrocyte Band 3 Epitopes Are Associated With Anemia in Plasmodium vivax Infection

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Plasmodium vivax‐associated anemia is a multifactorial clinical outcome, in which the destruction of uninfected red blood cells (uRBCs) plays a major role in disease development and severity. Here, we identified autoantibody targets within the extracellular loops of Band 3 (B3), a major erythrocyte transmembrane protein.
Aline Marzano‐Miranda   +6 more
wiley   +1 more source

A CONFLITUALIDADE DOS PROJETOS DE DESENVOLVIMENTO RURAL A PARTIR DOS CONCEITOS CAMPONÊS/AGRICULTOR FAMILIAR

open access: yesColloquium Humanarum, 2008
o presente texto visa estudar a questão agrária a partir da realidade regional do Pontal do Paranapanema, local da disputa entre dois modelos de desenvolvimento territorial rural: o modelo norte-americano denominado agronegócio que pretende expandir ...
Munir Jorge Felício
doaj  

The specificity of interactions between proteins and sulfated polysaccharides

open access: yesAnais da Academia Brasileira de Ciências, 2005
Sulfated polysaccharides are capable of binding with proteins at several levels of specificity. As highly acidic macromolecules, they can bind non-specifically to any basic patch on a protein surface at low ionic strength, and such interactions are not ...
Barbara Mulloy
doaj   +1 more source

Age Is an Effect Modifier of Thrombectomy Benefit in a Socioeconomically Vulnerable Stroke Population

open access: yesAnnals of Neurology, EarlyView.
Objective Randomized trials from high‐income countries have shown that endovascular treatment (EVT) yields similar benefits in elderly and non‐elderly patients with large vessel occlusion stroke (LVOS). However, evidence from low/middle‐income countries remains scarce.
Fabricio O. Lima   +18 more
wiley   +1 more source

Pracaxi Oil as a Potential Inhibitor of Fat Bloom

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Fat bloom is one of the major technological challenges faced by the chocolate industry, caused by the polymorphic transition from β2(V) to β1(VI) crystals in cocoa butter (CB). One strategy to slow down this polymorphic transition is the addition of lipids rich in very long chain fatty acids (VLCFA), such as behenic acid.
Victoria Marques Gropelli   +4 more
wiley   +1 more source

O desenvolvimento do efeito da outra raça (EOR) em crianças: dos modelos de codificação de faces à emergência do EOR

open access: yesPsicologia: Reflexão e Crítica, 2014
Em tarefas de reconhecimento facial, adultos e crianças apresentam dificuldade ao reconhecer faces de raças diferentes da sua. Esse efeito é conhecido como Efeito da Outra Raça (EOR) e tem sido consistentemente replicado em diversos estudos.
Ana Carolina Monnerat Fioravanti-Bastos   +2 more
doaj   +1 more source

Um ensaio sobre a perspectiva dialética das insígnias de progresso e desenvolvimento científico e tecnológico para o ensino de ciência

open access: yesRevista de Ensino de Ciências e Matemática, 2020
Este artigo é parte de um capítulo da tese de doutorado do autor, sob a orientação do coautor, e busca desenvolver uma discussão acerca das insígnias do progresso e do desenvolvimento, fortemente presente dos discursos e justificativas científicas e ...
Paulo Gabriel Franco dos Santos   +1 more
doaj   +1 more source

Alkali‐Catalyzed Synthesis of Acylglycerol Estolides Exclusively from Castor Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
This work advances sustainable chemistry by converting renewable castor oil into high‐performance estolides via solvent‐free, low‐energy catalysis. ABSTRACT Estolides are oligomers composed of fatty acid (FA) monomers linked through secondary ester bonds located along the mid‐chain region.
Lucas Natã de Melo   +3 more
wiley   +1 more source

Basic motor-fitness acquisition: how are Brazilian and Portuguese children?

open access: yesRevista da Educação Física, 2008
Considering the child motor-development phases and the consequent genetic and sociocultural interference, and taking into account that a great majprity of Brazilian population is of Portuguese extraction, an expectation to compare Brasilian and ...
Luiz Antonio Pereira da Silva   +5 more
doaj   +1 more source

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