화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 가을 (11/11 ~ 11/12, 무주리조트)
권호 16권 2호
발표분야 D. Health and Biological Materials(생체 및 의용재료)
제목 Fabrication of PCL-Gelatin-HAp Fibers for Bone Tissue Engineering Application
초록 Electro-spinning of polycaprolactone (PCL), gelatin (GE), a PCL-GE blend and HAp loaded in PCL-GE blend was conducted with the aim of fabricating biodegradable scaffolds for tissue engineering. The process parameters including the concentration of HAp (at three HAp different concentrations: 10%, 30% and 50%) in PCL-GE blends, electrical field and tip-to-collector distance (TCD) were investigated. The miscibility of the PCL-GE blend fibers was examined by differential scanning calorimetry (DSC) and X-ray diffraction (XRD) was used to determine the crystallinity of the membrane. Tensile strength was measured to evaluate the physical properties of the membrane. In addition, the in-vitro cyctotoxicity and proliferation of osteoblast cells on the PCL-GE scaffolds were examined. Based on the combined results of this study, the PCL-GE and PCL-GE-HAp membrane hold great promise for use in tissue engineering applications, especially in bone tissue engineering
저자 Ju yeon Chae1, Nguyen Thuy Ba Linh2, Byong-Taek Lee3
소속 1Department of Biomedical Engineering & Materials, 2School of Medicine, 3Soonchunhyang Univ.
키워드 electrospinning; PCL; Gelatin; HAp; bone tissue engineering
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