Autor: |
Ziba, Orshesh, Shokoufeh, Borhan, Hosein, Kafashan |
Rok vydání: |
2019 |
Předmět: |
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Zdroj: |
Journal of biomaterials science. Polymer edition. 31(1) |
ISSN: |
1568-5624 |
Popis: |
The aim of this study is to fabricate a highly porous scaffold based on gelatin/sodium alginate/45S5 bioglass with improved mechanical strength. Glycidoxypropyltrimethoxysilane (GPTMS) is used as a cross-linker and for the first time a nonionic bio-surfactant (Tween 80) is introduced to the composition to evaluate whether the essential properties of a suitable scaffold for bone substitution can be reached or not. The composite scaffolds are prepared through freeze-drying of suspension containing various ratios of gelatin/sodium alginate/45S5 bioglass. Characterization of fabricated scaffolds is carried out. SEM micrographs reveal that all samples are highly porous however incorporation of 1% |
Databáze: |
OpenAIRE |
Externí odkaz: |
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