Results 21 to 30 of about 2,129 (174)

Chitosan/Gelatin Hydrogels With Hydroxyapatite/Silver Nanoparticles: A Dual Antimicrobial and Biocompatible Platform for Bone Regeneration

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 32, August 20, 2026.
Chitosan/gelatin hydrogels containing hydroxyapatite or hydroxyapatite/silver nanoparticles were developed and evaluated for bone tissue engineering applications, demonstrating biocompatibility and antimicrobial activity. ABSTRACT Bone tissue engineering demands multifunctional biomaterials capable of promoting regeneration while preventing local ...
Elisabeth Assis Martins Machado   +2 more
wiley   +1 more source

O sujeito pronominal em contexto de mudança paramétrica: a escrita de alunos do Ensino Médio

open access: yesSignum: Estudos da Linguagem, 2001
As pesquisas variacionistas mostram que o português falado do Brasil passa por uma mudança no que se refere à representação do sujeito pronominal referencial, com preferência pelo sujeito expresso em detrimento do nulo em todas as pessoas gramaticais, o ...
Angela Marina Bravin dos Santos
doaj   +1 more source

Diabetic Retinopathy in Primary Healthcare in a Brazilian Municipality: A Cross‐Sectional Study Using Teleophthalmology

open access: yesHealth Care Science, Volume 5, Issue 4, Page 310-319, August 2026.
The prevalence of diabetic retinopathy was estimated to be 28.3% (95% CI 21.1–35.4), with most of the cases corresponding to mild non‐proliferative diabetic retinopathy. ABSTRACT Background Diabetic retinopathy is a complication of diabetes and the leading cause of irreversible blindness in people of working age.
Lorrana Luysse dos Anjos Assis   +6 more
wiley   +1 more source

Machado, Machadinho, Machadão

open access: yesArtCultura, 2009
Se já é consenso afirmar que Machado de Assis é um autor empenhado em manter um diálogo com seu leitor, o presente trabalho pretende discutir a instância autoral como lugar instável, enquanto instância discursiva um tanto ambígua, calculadamente situada ...
Luciene Azevedo
doaj   +2 more sources

Machado de Assis

open access: yesCrítica Marxista
On the occasion of the centenary of the founding of the PCB, Editora Boitempo provides a great service to the Brazilian public by re-releasing Pereira Astrojildo's main works, now fully re-edited, equipped with a scholarly critical apparatus (introductions and blurbs) and supplemented by some of those scattered articles, the content of which relates to
openaire   +2 more sources

Carotenoids From Amazonian Fruits as Functional Pigments in Active and Intelligent Food Packaging: Materials, Stability, and Technological Performance

open access: yesJournal of Food Science, Volume 91, Issue 8, August 2026.
ABSTRACT Amazonian fruits represent an underexplored source of carotenoids with high technological, functional, and economic potential for applications in food packaging. In recent years, active and intelligent packaging systems based on biopolymers and natural pigments have emerged as effective strategies for extending shelf life, monitoring food ...
Rafaela Julyana Barboza Devos   +6 more
wiley   +1 more source

Occlusal Splint Therapy in the Management of Temporomandibular Disorders—Evidence from Systematic Reviews

open access: yesJournal of Oral Rehabilitation, Volume 53, Issue 8, Page 1562-1579, August 2026.
This umbrella review of 21 systematic reviews evaluates occlusal splint therapy for TMD. Findings indicate mostly small beneficial or neutral effects on pain and mouth opening. Consequently, clinicians should prioritise cost‐effectiveness and patient preferences when considering splints, given the high variability in methodological quality across ...
Daniela Del Sorbo   +5 more
wiley   +1 more source

Diversão à Moda Suburbana

open access: yesLicere, 2019
Este trabalho tem por objetivo compreender as representações e mecanismos de repressão criados pelos periódicos e pela polícia da cidade do Rio de Janeiro, que não somente desqualificavam, como também estereotipavam as práticas de lazer da região ...
Nei Jorge dos Santos Junior
doaj   +1 more source

Exploring Career Prospects in Oral and Maxillofacial Pathology and Oral Medicine Among Final‐Year Brazilian Dental Students: A Multi‐institutional Study

open access: yesJournal of Oral Pathology &Medicine, Volume 55, Issue 7, Page 848-855, August 2026.
ABSTRACT Background Oral and maxillofacial pathology (OP) and oral medicine (OM) are recognized specialties in Brazil and worldwide. Identifying dental students' intentions to pursue these fields and understanding the factors influencing their career choices may provide insights into the future of the specialties.
Hélen Kaline Farias Bezerra   +14 more
wiley   +1 more source

EÇA DE QUEIRÓS E MACHADO DE ASSIS: CRONACA DI UN MANCATO INCONTRO

open access: yesStudia Universitatis Babeş-Bolyai. Philologia, 2017
Eça de Queirós and Machado de Assis: a chronicle of a missed encounter. Eça de Queirós and Machado de Assis had much in common, just as so many are the differences that separate them, both in the conception of the world and of art.
Vera Lúcia DE OLIVEIRA
doaj   +1 more source

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