1) Silk fibroin porous scaffolds
蚕丝素多孔支架
2) porous scaffold
多孔支架
1.
The preparation and characterization of porous scaffold made of nano-hydroxyapatite/chitosan composite for bone tissue engineering;
骨组织工程用纳米羟基磷灰石/壳聚糖多孔支架材料的制备及性能表征
2.
A novel porous scaffold of nano-hydroxyapatite and polyamide6 for tissue engineering was made by a method of phase separation and particle leaching combined(PS/PL),NaCl and alcohol were used as pore forming agent.
以NaCl为致孔剂,采用粒子沥滤-相转移法制备了纳米羟基磷灰石/聚酰胺6(n-HA/PA6)多孔支架材料,用扫描电子显微镜(SEM),X射线衍射(XRD),示差扫描量热仪(DSC)等对其进行表征。
3.
This study is focused on tissue engineering porous scaffolds,especially the measurement of underlying degradation rates.
考察了聚乳酸多孔支架不同温度下的降解行为,提出了一种降解速率的快速外推方法。
3) porous scaffolds
多孔支架
1.
Fabrication and characterization of the porous scaffolds for bone tissue engineering;
骨组织工程多孔支架材料性质及制备技术
2.
Ladder-like and well-interconnected porous scaffolds were fabricated from poly(ether- ester)-poly(butylene terephthalate)-co-poly(cyclohexylene dimethyl terephthalate)-b-poly(ethylene glycol))(PTCG)-dioxane(DO)systems by means of a combination of freeze-drying and thermally induced phase separation(TIPS)technique.
采用热致相分离(TIPS)结合冷冻干燥技术制备了聚醚酯-(聚对苯二甲酸丁二醇酯-co-聚对苯二甲酸环己烷二甲醇酯-b-聚乙二醇)(PTCG)多孔支架,研究了聚合物质量浓度、粗化温度和溶剂组成等相分离参数对多孔支架形貌结构的影响。
3.
The biological performance of the porous scaffolds was assessed by in vitro chondrocyte culture.
采用明胶和氯化钠颗粒作为致孔剂,使用溶剂浇铸/颗粒沥滤法制备了高孔隙率、孔间连通和高机械性能的聚乳酸支架, 采用软骨细胞体外培养研究了这两种多孔支架对细胞生长性能的影响。
4) Silk fibroin
蚕丝丝素
1.
From the state of frozen silk fibroin solution prepared by dissolving silk fibroin in ternary solvent CaCl2.
用CaCl2·CH3CH2OH·H2O三元溶剂溶解蚕丝丝素,通过对丝素溶液冷冻之后的状态,以及冷冻干燥后丝素结构和性质的测试和分析,指出来用冷冻干燥法制备再生蚕丝丝素多孔材料时,若冷冻温度低于-20℃,则丝素的结构以无定型为主,含少量的SilkⅡ;若冷冻温度高于-20℃,则又增加了较多的Silk Ⅰ。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
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参考词条