Synthesis, Characterization and Bioactivity Studies of Novel β-chitin Scaffolds for Tissue-engineering Applications

作者: Y. Maeda , R. Jayakumar , H. Nagahama , T. Furuike , H. Tamura

DOI: 10.1016/J.IJBIOMAC.2008.03.002

关键词: Chemical engineeringPolymer chemistrySimulated body fluidThermogravimetric analysisChemistryBiodegradationAqueous solutionCalciumChitinTissue engineeringBiopolymer

摘要: Abstract Chitin is a biopolymer and it non-toxic, biodegradable biocompatible. has many potential industrial applications because of its abundance, biodegradability, non-toxicity, chemical inertness. β-Chitin scaffolds were prepared by using saturated calcium chloride alcoholic solution (CaCl 2 ·6H O/EtOH) then followed dialysis with lyophilization. The β-chitin characterized FT-IR, scanning electron microscopy (SEM) thermogravimetric (TGA). preliminary bioactivity studies studied simulated body fluid (SBF) for 7, 14 21 days. We also immersed the in aqueous CaCl Na HPO 4 over 12 h. After days, SEM FT-IR studies. showed that there phosphate layer surface as well cross-section scaffolds. It seems are useful tissue-engineering field.

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