Preparation and characterization of alginate/HACC/oyster shell powder biocomposite scaffolds for potential bone tissue engineering applications

RSC Advances ◽  
2016 ◽  
Vol 6 (42) ◽  
pp. 35577-35588 ◽  
Author(s):  
Tai-ying Chen ◽  
Hao-chao Huang ◽  
Jia-lin Cao ◽  
Yan-jiao Xin ◽  
Wen-feng Luo ◽  
...  

Tissue engineering scaffolds combining biominerals and natural polymers are prospective candidates for bone repair materials.

2018 ◽  
Vol 5 (4) ◽  
pp. 045403 ◽  
Author(s):  
Wenfeng Luo ◽  
Shuangying Zhang ◽  
Yuewei Lan ◽  
Chen Huang ◽  
Chao Wang ◽  
...  

2019 ◽  
pp. 65-102 ◽  
Author(s):  
Kendell M. Pawelec ◽  
Ashley A. White ◽  
Serena M. Best

2018 ◽  
Vol 192 ◽  
pp. 01003
Author(s):  
Pichnipa Khownpurk ◽  
Walairat Chandra-ambhorn

The adsorbent pellet for As(III) removal was prepared from ground oyster shell and rice husk ash. The effects of particle size of oyster shell powder (OS) and the ratio between the OS and Treated rice husk ash (TRHA) on the stability of the adsorbent pellet were studied. The adsorbent pellet was characterized by XRD, XRF and SEM. The solubility and As(III) adsorption tests were performed. The results showed that the adsorbent pellet prepared from OS size <106 μm with OS:TRHA ratio of 0.7:0.3 could provide As(III) maximum adsorption capacity of approximately 26.20 mg/g. Furthermore, the XRD and SEM results indicated that the adsorbent pellet could consist of two parts i.e. CaO that could adsorb As(III) in the form of Ca-As-O and the CaSiO3 and C-S-H compounds which behaved as a binder to bind the precursor powders to be stable adsorbent pellet without cracking.


2014 ◽  
Vol 27 (5) ◽  
pp. 201-206 ◽  
Author(s):  
Atta ur Rehman Shah ◽  
M.N. Prabhakar ◽  
Dong-Woo Lee ◽  
Byung-Sun Kim ◽  
Jung Il Song

2019 ◽  
Vol 77 (6) ◽  
pp. 3325-3347 ◽  
Author(s):  
Chia-Hung Liu ◽  
Hsun-Tsing Lee ◽  
Chi-Hui Tsou ◽  
Chyung-Chyung Wang ◽  
Jia-Hao Gu ◽  
...  

2007 ◽  
Vol 336-338 ◽  
pp. 1646-1649 ◽  
Author(s):  
Qing Feng Zan ◽  
Chen Wang ◽  
Li Min Dong ◽  
Rui Liu ◽  
Jie Mo Tian

Since a small globular particle was first used as support for three-dimensional (3D) growth of anchorage-dependent cells in suspended cultures, a variety of microspheres as tissue engineering scaffolds have been developed. In this paper, β-TCP and chitosan were selected as the components of microspheres due to their biodegradability and osteogenic properties. The biodegradable β-TCP/chitosan composite microspheres were prepared by a solid-in-water-in-oil (s/w/o) emulsion cross-linking method in this paper. The size distribution, surface morphology, and microstructure of the microspheres were evaluated. Scanning electron microscopy revealed that the size of the microspheres with good spherical morphology was distributed in the range of 50~200μm. In vitro immersion experiments were carried out to evaluate the degradability of the microspheres, and the results demonstrated that the chitosan/β-TCP composite microspheres were potential materials as tissue engineering scaffolds for bone repair.


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