PAIVA, André Oliveira; http://lattes.cnpq.br/4672747062201189 (Universidade Federal de ItajubáBrasilIFQ - Instituto de Física e QuímicaPrograma de Pós-Graduação: Mestrado - Materiais para EngenhariaUNIFEI, 2006-03-03)
Polyhydroxybutyrate (PHB) is a polymer synthesized by microorganism under
nitrogen deficiency and has as main characteristic the biodegradability. Bioactive
glasses belong to special systems as SiO2-MgO-CaO-P2O5. A ...