Results 11 to 20 of about 481,735 (200)

Is There a Noninvasive Source of MSCs Isolated with GMP Methods with Better Osteogenic Potential?

open access: yesStem Cells International, 2019
Background. A new trend in the treatment for alveolar clefts in patients with cleft lip and palate involves the use of bone tissue engineering strategies to reduce or eliminate the morbidity associated with autologous bone grafting.
Carla C. G. Pinheiro   +5 more
doaj   +2 more sources

Lipoplex‐Functionalized Thin‐Film Surface Coating Based on Extracellular Matrix Components as Local Gene Delivery System to Control Osteogenic Stem Cell Differentiation

open access: yesAdvanced Healthcare Materials, Volume 12, Issue 5, February 17, 2023., 2023
An extracellular matrix‐inspired polyelectrolyte multilayer film is functionalized with lipoplexes and used as gene activated biomaterial surface coating for application in regenerative medicine. Collagen I‐chondroitin sulfate multilayers with embedded lipoplexes having plasmids encoding for bone morphogenic protein 2 gene promote adhesion and growth ...
Catharina Husteden   +10 more
wiley   +1 more source

Amination of Polymeric Braid Structures to Improve Tendon Healing: An Experimental Comparison

open access: yesMacromolecular Materials and Engineering, Volume 308, Issue 1, January 2023., 2023
Poly(ethylene terephthalate) (PET) and poly(lactic acid) (PLA) are polymers useful in tendon repair, though with minimal success. There is a need to improve such scaffolds' design and physical–chemical nature. The work concerns functionalization of PET/PLA braids to incorporate amine groups in the braids' surface, improve cell adhesion, and ...
Tânia Peixoto   +8 more
wiley   +1 more source

One‐Pot Conversion of Glucose into 5‐Hydroxymethylfurfural using MOFs and Brønsted‐Acid Tandem Catalysts

open access: yesAdvanced Sustainable Systems, Volume 6, Issue 5, May 2022., 2022
5‐Hydroxymethylfurfural (HMF) is synthesized in one step from glucose using tandem catlysts based on several metal organic framework catalysts and a polyoxometalate adding separately or by encapsulation. In both cases, the highest performance is obtained with MIL‐101(Cr) with high HMF yields of around 40%.
Marta Lara‐Serrano   +5 more
wiley   +1 more source

Training future generations to deliver evidence‐based conservation and ecosystem management

open access: yesEcological Solutions and Evidence, Volume 2, Issue 1, January–March 2021., 2021
To be effective, the next generation of conservation practitioners and managers need to be critical thinkers and understand how to make evidence‐based decisions. As educators, we should make these a core part of what we teach to prepare our students to make an effective contribution to conservation practice.
Harriet Downey   +117 more
wiley   +1 more source

Materiais didáticos no ensino de geografia no Brasil: uma revisão sistemática

open access: yesRevista de Geografia (Recife), 2022
Os materiais didáticos utilizados por professores na Geografia escolar têm sido alvo de discussões e questionamentos, a começar pela nomenclatura.
Tânia Cristina Meira Garcia   +3 more
doaj   +1 more source

Material didático e prática docente

open access: yesRevista Ibero-Americana de Estudos em Educação, 2007
O presente trabalho objetiva discutir o discurso docente acerca dos materiais didáticos, a partir da análise das práticas discursivas construídas pelos professores em torno desses objetos no ensino, apoiando-se nos estudos foucaultianos sobre discurso e ...
Rosilene Batista de Oliveira Fiscarelli
doaj   +3 more sources

Ensino de resistência de materiais a partir de simulações computacionais

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA, 2023
A utilização de softwares de simulações na disciplina de resistência de materiais é de extrema importância pois essas ferramentas permitem aos engenheiros e pesquisadores modelar e analisar o comportamento estrutural de materiais em diferentes situações de carga e ambiente.
Gisele Duarte Caboclo Antolin   +6 more
openaire   +1 more source

Initial Teacher Education and Production of Didatic Material for Teaching Genres: An Experience with the “Game Rules” Genre

open access: yesSignum: Estudos da Linguagem, 2021
Este artigo tem como objetivo apresentar uma proposta de itinerário formativo com vistas à elaboração de um material didático alternativo para o ensino de gêneros nas escolas.
Gustavo Lima   +2 more
doaj   +1 more source

“Educar para alteridade”

open access: yesEducação & Formação, 2020
Este trabalho, sob a luz teórica da História do Tempo Presente, se propôs a construir uma análise do ensino de história da Shoah, mais especificamente a partir dos materiais didáticos audiovisuais da USC Shoah Foundation Institute for Visual History and
Alyne Nathálier da Silva Palmeira   +1 more
doaj   +1 more source

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