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find Keyword "Physical and Chemical properties" 1 results
  • EXPERIMENTAL STUDIES ON PREPARATION AND PROPERTY OF SCAFFOLD MATERIAL OF BIO-DERIVED BONE LOADING WO-1

    Objective To provide the chosen scaffold materials for experiment and application of tissue engineering and to detect the properties of the collagenbio-derived bone scaffold material loading WO-1. Methods The purebio-derived bone scaffold material, bio-derived bone scaffold material loading collagen, collagen bio-derived bone scaffold material loading WO-1 were made by use of allograftbone, and typeI collagen, and WO-1. The morphological features, constitute components and mechanical properties were examined by scanning electron microscopy,X- rays diffraction and mechanical assay. Results The bio-derived bone scaffold material maintained natural network pore system; the bio-derived bone scaffold material loading collagen maintained natural network pore system, the surface of network pore system was coated by collagen membrane; the collagen bio-derived bone scaffold material loading WO-1 maintained natural network pore system, thesurface of network pore system was coated by collagen membrane. The pore sizes of the 3materials were 90-700 μm, 75-600 μm and 80-600 μm, respectively, and the porosities were 87.96%, 80.47%, 84.2%. There was no significant difference between them(P>0.05).The collagen bio-derived bone scaffold material loading WO-1 consisted of [HA,Ca10(OH)2(PO4)6]. There was no significant difference in the mechanical strength of the three scaffold materials. Conclusion The bio-derived bone scaffold material loading WO-1 is as good as bio-derived bone scaffold material and collagen bio-derived bone scaffold material, and it is an effective scaffold material for tissue engineering bone.

    Release date:2016-09-01 09:29 Export PDF Favorites Scan
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