Results 71 to 80 of about 97,849 (246)

Estudo comparativo sobre a densidade de interação universidade-empresa na região Sul do Brasil – 2002/2008 [PDF]

open access: yes, 2010
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Economia.Esta pesquisa tem como objetivo avaliar o padrão de interação entre os integrantes do sistema de ciência e tecnologia e o setor produtivo sustentado na hipótese ...
Simonini, Ariane
core  

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

open access: yesJournal of Applied Polymer Science, EarlyView.
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

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

open access: yesJournal of Applied Polymer Science, EarlyView.
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

Enhancing taxonomy research in Brazil: the need for comprehensive funding beyond human resources [PDF]

open access: yesResearch Ideas and Outcomes
The National Council for Scientific and Technological Development (CNPq) and Confap announced the launch of the 5th edition of the Protax programme aimed at supporting the advancement of human resources in biological taxonomy.
Ricardo da Silva Ribeiro
doaj   +3 more sources

Scientific contribution of the Brazilian CNPq Research Productivity fellows in dentistry

open access: yesBrazilian Oral Research
This study evaluated the scientific contribution of Brazilian CNPq Research Productivity fellows (PQ) in Dentistry by areas of activity. This cross-sectional study included 217 active PQ who were grouped into six groups: (1) Biomaterials, Prosthodontics, and Restorative Dentistry; (2) Public Health and Epidemiology; (3) Oral Pathology, Stomatology, and
Valéria Gonzaga Botelho de Oliveira   +6 more
openaire   +4 more sources

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

open access: yesJournal of Applied Polymer Science, EarlyView.
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

Linguística, psicologia e neurociência: a união inescapável dessas três disciplinas

open access: yesRevista Linguística, 2015
Até meados do século XIX, os estudos da linguagem e os estudos da mente e do cérebro eram vistos como áreas incompatíveis e de naturezas distintas nas discussões acadêmicas.
Thiago Oliveira da Motta Sampaio   +2 more
doaj  

O programa Pibic/CNPq na Embrapa Acre. [PDF]

open access: yes, 2011
Este documento relata o processo de obtenção de bolsas junto ao Pibic/CNPq, bem como seu histórico, funcionamento e utilização no âmbito da Embrapa ...
THOMAZINI, M. J.
core  

Quantification of Sulfonated Polyacrylamides by SEC‐UV in Produced Water: Validation and Oilfield Case Study

open access: yesJournal of Applied Polymer Science, EarlyView.
Size exclusion chromatography with UV–vis detection, combined with ultrasonication pretreatment, enables sensitive detection and quantification of back‐produced polymer at very low concentrations in produced water. This approach supports reliable polymer monitoring and offers a practical route to improve surveillance of polymer flooding performance ...
Eduardo José Creatto   +6 more
wiley   +1 more source

A pós-graduação em Ciência da Informação na UFRJ

open access: yesCiência da Informação, 1987
O presente artigo reúne dados sobre a Pós-graduação em ciência da Informação atualmente integrada na estrutura administrativa e acadêmica da Escola de Comunicação da Universidade Federal do Rio de Janeiro.Um histórico do desenvolvimento da área é ...
Comissão do Convênio CNPq/IBICT - UFRJ/ECO
doaj  

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