纳米晶胶原基骨,nanohydroxyapatite/collagen
1)nanohydroxyapatite/collagen纳米晶胶原基骨
1.Effect of surface modification on cellular compatibility of nanoHydroxyapatite/collagen;表面修饰对纳米晶胶原基骨细胞相容性的影响
2.The aims of this study are to investigate the in vitro biocompatibility between bone marrow mesenchymal stem cells (MSCs) that have been induced and nanohydroxyapatite/collagen (nHAC) modified by different matrixes, and to explore a new scaffold for bone tissue engineering.研究大鼠骨髓间充质干细胞(MSCs)诱导培养后与不同基质修饰的纳米晶胶原基骨(nanoHydroxyapatite/collagen,nHAC)的生物相容性,为骨组织工程提供一种新型复合支架材料。
3.nanoHydroxyapatite/collagen(nHAC) is a kind of biomimetic materials and has being widely used in clinical application.清华大学材料系研制的纳米晶胶原基骨(nanoHydroxyapatite/collagen,nHAC)是一种已经在临床上获得广泛应用的生物活性材料,具有与天然松质骨类似的三维孔洞网络结构,我们在此基础上充分利用纤维蛋白(fibrin,FB)和纤维连接蛋白(fibronectin,FN)二种细胞外基质蛋白的生物学特性,将它们共同修饰nHAC,构建三维仿生的复合支架材料。
英文短句/例句

1.Effect of marrow mesenchymal stem cells combined with sonic hedgehog and nano Hydroxyapatite/collagen for the repair of bone defects骨髓间充质干细胞复合音猬因子/纳米晶胶原基骨修复骨缺损
2.Study of Bone Marrow Mesenchymal Stem Cells Combined with NHAC in Repair of Tibial Defects in Rabbits;兔骨髓间充质干细胞复合纳米晶胶原基骨修复胫骨缺损的实验研究
3.Bone Marrow Mesenchymal Stem Cells Combined with Nanohydroxyapatite/Collagen Modified by Fibrin and Fibronectin for the Repair of Segmental Bone Defects骨髓间充质干细胞复合纤维蛋白和纤维连接蛋白修饰的纳米晶胶原基骨修复骨缺损研究
4.In vitro co-culture of nano-hydroxyapatite/collagen and mesenchymal stem cells纳米晶胶原基骨修复材料与兔骨髓间充质干细胞体外复合培养(英文)
5.The Application of Nano-hydroxyapatite/collagen in Bone Defects;纳米羟基磷灰石/胶原骨修复骨缺损的临床观察
6.The Experimental Study of Bone Morphogenetic Protein-nano-HAP-collagen Repairing Periodontal Bone Defects;骨形成蛋白—胶原基纳米骨修复牙周骨缺损的实验研究
7.Histological examination of activated nano-hydroxyapatite/collagen in repairing mandibular defects活性胶原基纳米骨修复下颌骨缺损的组织学检测
8.Cellular compatibilty of dental follicle cells and nano-hydroxyapatite collagen牙囊细胞与纳米晶羟基磷灰石/胶原复合材料体外相容性研究
9.Studies on Bone Regeneration with Nano-hydroxyapatite/collagen Membrane (nHAC);国产纳米级羟基磷灰石复合胶原膜(nHAC)引导骨组织再生的实验研究
10.A Short-term Clinical Observation on Repairing Bone Defects with Nano-Hydroxyapaptite/Collagen Composite纳米羟基磷灰石/胶原复合材料治疗骨缺损的近期临床观察
11.Repairing Bone Defects of Rabbits' Radius with Nano-hydroxyapatite/collagen Materials Adding Vascular Endothelial Growth Factor (VEGF)纳米羟基磷灰石/胶原复合材料结合VEGF修复兔桡骨缺损的研究
12.Repair of Radius Bone Defect with the Nano-hydroxyapatite/Collagen/Calcium Alginate海藻酸钙/纳米羟基磷灰石/胶原复合材料修复兔桡骨缺损
13.The study on preparation and ectopic osteogenesis capacity of active nano hydroxyapatite/collagen/PLA活性纳米羟基磷灰石复合胶原聚乳酸材料异位成骨性能研究
14.Experimental Research on Repairing Mandibular Defect with rhBMP-2/nano-hydroxyapatite/collagen Bone Compsite重组人骨形成蛋白2复合胶原基纳米骨修复下颌骨缺损的实验研究
15.Nano-hydroxyapatite/collagen composited with recombinant human bone morphogenetic protein-2 and titanium membrane in repairing peripheral bone defects of instant dental implants胶原基纳米骨复合重组人骨形成蛋白2及钛膜修复即刻钛种植体周围骨缺损(英文)
16.Repair of femoral head osteonecrosis using cancellous bone like nano-hydroxyapatite/collagen composite in rabbits仿松质骨的胶原/纳米羟基磷灰石人工骨治疗兔股骨头坏死的动物实验(英文)
17.Experiment on repair of mandible defect with nano-hydroxyapatite and compound membrane纳米羟磷灰石和胶原复合膜修复下颌骨缺损
18.Properties of Ge-Te Based Amorphous/nano-crystal In-situ Thermoelectric Nanocomposites;Ge-Te基非晶/纳米晶原位复合热电材料研究
相关短句/例句

nano-hydroxyapatite/collagen纳米晶胶原基骨
1.Objective:This paper is to evaluate the effect of vascular endothelial growth factor (VEGF) combined with the compound of marrow mesenchymal stem cells (MSCs) and nano-hydroxyapatite/collagen(nHAC) bone on the treatment of rat femoral bone defects.目的:探讨血管内皮生长因子(vascular endothelial growthfactor,VEGF)复合骨髓间充质干细胞(marrowmesenchymal stem cells,MSCs)和纳米晶胶原基骨(nano-Hydroxyapatite/collagen,nHAC)的复合物对修复大鼠股骨骨缺损的影响。
2.Objective: To evaluate the effect of vascular endothelial growth factor(VEGF)combined with the compound of marrow mesenchymal stem cells(MSCs) and nano-hydroxyapatite/collagen(nHAC) bone on the treatment of rat femoral bone defects.目的:探讨血管内皮生长因子(VEGF)与骨髓间充质干细胞(MSCs)、纳米晶胶原基骨(nHAC)复合物对大鼠股骨缺损的修复作用。
3)Nano-hydroxyapatete/collagen composite纳米晶胶原基骨材料
4)nano-hydroxyapatite/collagen (nHAC)胶原基纳米骨
5)nano-hydroxyapatite/collagen纳米晶胶原基骨修复材料
1.Study of bone marrow-derived mesenchymal stem cells combined with nano-hydroxyapatite/collagen in constructing tissue-engineering bone in vitro;兔骨髓间充质干细胞与纳米晶胶原基骨修复材料体外构建组织工程骨的实验研究
6)Active nano-hydroxyapatite/collagen(AnHAC)活性胶原基纳米骨
延伸阅读

看纺织印染中应用纳米材料和纳米技术纺织印染中应用纳米材料和纳米技术时,除了要解决纳米材料的制备技术之外,重要的是要解决好纳米材料的应用技术,其中关键问题是使纳米粒子和纺织印染材料的基本成分(即聚合物材料)之间处于适当的结合状态。印染中,纳米粒子在聚合物基体中的分散和纳米粒子在聚合物表面的结合是主要的应用技术问题。   制备聚合物/无机纳米复合材料的直接分散法,适用于各种形态的纳米粒子。印染中纳米粒子的使用一般采用直接分散法。但是由于纳米粒子存在很大的界面自由能,粒子极易自发团聚,利用常规的共混方法不能消除无机纳米粒子与聚合物基体之间的高界面能差。因此,要将无机纳米粒子直接分散于有机基质中制备聚合物纳米复合材料,必须通过必要的化学预分散和物理机械分散打开纳米粒子团聚体,将其均匀分散到聚合物基体材料中并与基体材料有良好的亲和性。直接分散法可通过以下途径完成分散和复合过程:   高分子溶液(或乳液)共混:首先将聚合物基体溶解于适当的溶剂中制成溶液(或乳液),然后加入无机纳米粒子,利用超声波分散或其他方法将纳米粒子均匀分散在溶液(或乳液)中。有人将环氧树脂溶于丙酮后加入经偶联剂处理过的纳米TiO2,搅拌均匀,再加入 40wt%的聚酰胺后固化制得了环氧树脂/TiO2纳米复合材料。还有人将纳米SiO2粒子用硅烷偶联剂处理后,改性不饱和聚酯。   熔融共混:将纳米无机粒子与聚合物基体在密炼机、双螺杆等混炼机械上熔融共混。如将PMMA和纳米SiO2粒子熔融共混后,双螺杆造粒制得纳米复合材料。又如利用偶联剂超声作用下处理纳米载银无机抗菌剂粒子,分散制得PP/抗菌剂、PET/抗菌剂、PA/抗菌剂等复合树脂,然后经熔融纺丝工艺加工成抗菌纤维。研究表明,将经过表面处理的纳米抗菌剂粒子通过双螺杆挤出机熔融混炼,在聚合物中可以达到纳米尺度分散,获得了具有良好综合性能的纳米抗菌纤维,对大肠杆菌、金黄色葡萄球菌的抗菌率达到95%以上(美国AATCC-100标准)。   机械共混:将偶联剂稀释后与碳纳米管混合,再与超高分子量聚乙烯(UHMWPE)混合放入三头研磨机中研磨两小时以上。将研磨混合物放入模具,热压,制得功能型纳米复合材料。   聚合法:利用纳米SiO2粒子填充(Poly(HEMA))制备了纳米复合材料。纳米SiO2粒子首先被羟乙基甲基丙烯酸(HEMA)功能化,然后与HEMA单体在悬浮体系中聚合。还有利用SiO2胶体表面带酸性,加入碱性单体4-乙烯基吡咯进行自由基聚合制得包覆型纳米复合材料。