Results 91 to 100 of about 635,897 (283)

Occurrence of Gastroliths in _Baurusuchus_ (Baurusuchidae, Mesoeucrocodylia) from Adamantina Formation, Bauru Basin [PDF]

open access: yes, 2008
The fossil record of Baurusuchidae Mesoeucrocodylia in the General Salgado county and its surroundings is one of the best regarding preservation, completeness and articulation of skull and skeleton remains, including specimens that shown even the most ...
Felipe M. Vasconcellos   +3 more
core   +2 more sources

Tailored Dual Responsive Hybrid Gelatin Methacryloyl/Poly[2‐(Dimethylamino)Ethyl Methacrylate] Hydrogels for Efficient Ibuprofen Release in Topical Applications

open access: yesJournal of Applied Polymer Science, EarlyView.
GelMA/DMAEMA hybrid hydrogels for release of ibuprofen. ABSTRACT In this study, biocompatible hydrogels intended for topical delivery of ibuprofen were synthesized from gelatin methacryloyl (GelMA) and 2‐(dimethylamino)ethyl methacrylate (DMAEMA) by varying their proportions. The impact of different GelMA and DMAEMA ratios was comprehensively evaluated
Guilherme Frey Schutz   +7 more
wiley   +1 more source

Review of river fisheries valuation in Central and South America [PDF]

open access: yes, 2008
Unlike Africa and Asia, where a large part of the population are heavily dependent upon fishing for their livelihoods, fishing for a living in the interior of Central and South America (CSA) remains a marginal occupation for all but the most isolated of ...
Bennett, E., Thorpe, A.
core   +1 more source

Efeito de uma classe de movimento com exercícios ritmados na coordenação em pessoas idosas [PDF]

open access: yes, 2014
Objetivos: Avaliar e comparar os resultados obtidos de uma classe de movimento, relativamente à coordenação, independência, estado cognitivo e estado geral de saúde em idosos, com exercícios ritmados durante 8 semanas, duas vezes por semana.
Oliveira, Sónia, Pinheira, Vítor
core   +1 more source

Effect of SSZ‐13 Zeolite Loading and Synthesis Time on the CO2/N2 Separation Performance of PDMS Mixed Matrix Membranes

open access: yesJournal of Applied Polymer Science, EarlyView.
Advantages of MMMs and the Robeson plot detailing improved performance of the 4d05% membrane. ABSTRACT Mixed matrix membranes were produced by incorporation of SSZ‐13 zeolites into polydimethylsiloxane (PDMS) to assess the effect of filler properties and concentration on the CO2/N2 separation efficiency compared to pure PDMS membranes.
Alice Cardoso Takahashi   +7 more
wiley   +1 more source

A LEITURA E ESCRITA DAS ESCOLAS QUILOMBOLAS DE GURUPÁ – PARÁ:

open access: yesKwanissa
Este estudo compreende a funcionalidade da coordenação pedagógica como alicerce indispensável para a aquisição e aperfeiçoamento da alfabetização, tendo como pressuposto a atuação do trabalho em equipe, planejamentos, articulações, acompanhamentos e ...
Fábio José Brito dos Santos
doaj   +1 more source

Investigation of the Optical and Morphological Properties of PS/POMA Blends Hybridized With Erbium Oxide (Er2O3)

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT Polymeric blends (PB) represent a rapid and cost‐effective strategy for the development of materials with tailored properties. In this study, blends of polystyrene (PS) and poly(o‐methoxyaniline) (POMA) containing 7.5 wt/wt% of POMA were prepared and hybridized with erbium oxide (Er2O3) at concentrations of 0.5, 1.0, and 3.0 wt/wt%.
Ana Carolina Pires Martins   +4 more
wiley   +1 more source

Engineering Electrospun PCL/PEO Membranes With ECM‐Like Architecture and Tunable Hydrophilicity as Functional Wound Dressings

open access: yesJournal of Applied Polymer Science, EarlyView.
Schematic illustration of the production of PCL/PEO electrospun membranes and their morphological, physical, and biological characterization. ABSTRACT Skin injuries resulting from trauma, burns, or chronic conditions such as diabetes often require advanced medical interventions, as conventional dressings provide only passive protection with limited ...
Ronaldo Bianchini da Silveira   +6 more
wiley   +1 more source

Learning strategies scale: adaptation to Portuguese and factor structure [PDF]

open access: yes, 2018
Since learning strategies seem to be an important set of variables to explain the effectiveness of training and e-learning in organizations is here to stay, this paper aimed to analyze the factor structure and psychometric properties of a Learning ...
Martins, Lara Barros   +2 more
core   +2 more sources

Avaliação da atenção primária à saúde: qualidade da coordenação do serviço na perspectiva do idoso

open access: yesRevista Eletrônica Acervo Saúde, 2019
Objetivo: Avaliar a qualidade da coordenação do serviço de atenção primária à saúde na perspectiva de idosos assistidos nas Estratégias Saúde da Família de um município do leste mineiro.
Elaine Anastácia de Sousa   +4 more
semanticscholar   +1 more source

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