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Surface structural investigation of starch-based biomaterials

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Detalhes bibliográficos
Resumo:Surface structural characterisation of three different starch-based blends (with poly[ethyleneco-( vinyl alcohol)], cellulose acetate and polycaprolactone) was carried out. The results show that there is a difference between the bulk and the surface composition of all studied blends. Two different hypotheses were investigated – predominant presence of a synthetic component on the surface and possible inter- and/or intramolecular bonds. The results were related to previous data for cell behaviour on those materials. It was found that both surface hydrophilicity and surface functionality are of great importance for cell adhesion and growth on starch-based biomaterials.
Autores principais:Pashkuleva, I.
Outros Autores:Azevedo, Helena S.; Reis, R. L.
Assunto:biomaterials blends interpenetrating networks starch surface characterisation
Ano:2008
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
Descrição
Resumo:Surface structural characterisation of three different starch-based blends (with poly[ethyleneco-( vinyl alcohol)], cellulose acetate and polycaprolactone) was carried out. The results show that there is a difference between the bulk and the surface composition of all studied blends. Two different hypotheses were investigated – predominant presence of a synthetic component on the surface and possible inter- and/or intramolecular bonds. The results were related to previous data for cell behaviour on those materials. It was found that both surface hydrophilicity and surface functionality are of great importance for cell adhesion and growth on starch-based biomaterials.