磷酸钙

lín suān ɡài
  • calcium phosphate
磷酸钙磷酸钙
  1. 方法:人血管形成素-1重组粘粒与DNA末端蛋白复合物混合后以磷酸钙共沉淀法转染293细胞。

    METHODS : Angiopoietin-1-PAxCAwt cosmid DNA and adenoviral DNA-TPC were cotransfected to293 cells by the use of calcium phosphate precipitation method .

  2. 通过湿法沉积工艺实验室合成了Ca/P摩尔比为1.67的磷酸钙粉料,其物相纯正,结晶良好。

    By wet-precipitation method , pure calcium phosphate powder with Ca / P P molar ratio of 1.67 and good Crystallization is synthesized in lab.

  3. 羟基磷酸钙CO2敏感膜的研究

    Study on hydroxyapatite films for CO 2 sensing

  4. 一种磷酸钙DNA共沉淀转化哺乳化物细胞较易成功的简易变通方法

    An Easy Available Modified Method of Calcium Phosphate Co - precipitation With DNA for Transfection of Mammalian Cells

  5. 几种阳离子置换磷酸钙生物陶瓷的XRD分析

    XRD analysis of several cation-substituted calcium phosphate bioceramics

  6. 去离子水。方法:采用液氮冻结-冷冻干燥法,制备胶原-磷酸钙复合物A,B,以及矿化过程中不同时间的状态样品;

    METHODS : Liquid nitrogen freezing and freeze-drying were used to prepare collagen-CP complexes A and B and the samples at different times during mineralization .

  7. Sol-gel法制备羟基磷酸钙超细粉末

    Preparation of HAP ultrafine powder by Sol-gel method

  8. 聚羟基磷酸钙钠(Hydroxylpolycalciumsodiumphosphate,HP)是一种新的人体硬组织替代材料。

    Hydroxyl polycalcium sodium phosphate ( HP ) is a new substitute material for human hard tissues .

  9. 采用一种电化学沉积磷酸钙生物陶瓷涂层的新方法&阴极旋转电沉积工艺。通过测定涂层的XRD、界面结合强度、SEM观察表面与断面,研究了工艺的沉积特性及机理。

    A kind of new method of electrochemical deposited calcium phosphate bioceramic coating-electrodeposition bioceramic coating by cathode revolving is introduced .

  10. 方法重组质粒转染3T3细胞通过DNA磷酸钙共沉淀法;

    Methods The recombinant plasmid was transfected into NIH / 3T3 by calcium phosphate DNA coprecipitation .

  11. 磷酸钙骨水泥复合bFGF与VEGF修复兔桡骨缺损的实验研究

    The Experimental Study of Calcium Phosphate Cement Mixed with bFGF and VEGF to Repair Bone Defects in Rabbit Radius

  12. 磷酸钙陶瓷如磷酸三钙(TCP)和羟基磷灰石(HA)是常用人工骨替代材料。

    Calcium phosphate ceramics , such as tricalcium phosphate ( TCP ) and hydroxyapatite ( HA ) are commonly used as bone substitutes .

  13. 分散介质和矿化剂CaF2对合成α-磷酸钙的影响

    Effects of Dispersed Medium and Mineralizer CaF_2 on the Synthesis of α - Tricalcium Phosphate

  14. SPECT骨显像监测磷酸钙骨水泥对羊椎体骨缺损修复的实验研究

    Experimental study of repairing bone defects of goat vertebration by calcium phosphate cement monitored by SPECT bone imaging

  15. 目的:利用显微CT的成像技术及材料力学测试,观察多孔双相磷酸钙陶瓷支架的三维结构和力学仿生性能特征。

    AIM : To evaluate the three-dimensional ( 3D ) microarchitectural and mechanical biomimetic characteristics of porous biophasic calcium phosphate ( BCP ) ceramic scaffold with micro CT imaging and mechanical testing .

  16. 注射型磷酸钙骨水泥/纤维蛋白胶作为BMP注射性载体的可行性研究

    Feasibility study of injectable calcium phosphate cement and fibrin sealant as an injectable carrier of bone morphogenic protein

  17. 目的自固化磷酸钙(CPC)为非陶瓷型羟基磷灰石类人工骨材料,应用CPC进行临床四肢骨缺损修复。

    Objective To investigate the clinical application of self setting calcium phosphate cement ( CPC ) in bone defect repair of extremities .

  18. 草酸钙结石的晶体和基质的AFM图像与磷酸钙结石不尽相同,晶体尺寸有差异(P<0.05)。

    The calcium phosphate crystal could be differentiated from the calcium oxalate according to the AFM images and their differ dimensions .

  19. 几种多孔磷酸钙陶瓷形成类骨磷灰石层的能力排序为:HA/TCP>烧结不完善的HA>高温烧结的HA,与CaP陶瓷骨诱导能力正好对应。

    The ability of bone-like apatite formation of calcium phosphate ceramics is : HA / TCP > HA sintered imperfectly > HA sintered on high temperature .

  20. 目的:了解明胶对自固化磷酸钙骨水泥(CPC)物理性能、超微结构及生物相容性的影响。

    Objective : To investigate the effects of gelatin on physical characteristic , ultramicrostructure and cytocompatibility of a self-setting calcium phosphate cement ( CPC ) .

  21. 研究表明磷酸钙骨水泥(Calciumphosphatecement,CPC)具有较好的药物缓释载体作用,同时在椎体成形术中的应用显示其能提供较为充分的强度和刚度。

    It has shown that the Calcium Phosphate Cement ( CPC ) has the role of slow time-release and can provide the reliable stiffness and strength in the application of the vertebroplasty .

  22. 磷酸钙骨水泥(CPC)是近年研制成功的一种具有生物学活性的新型非陶瓷型羟基磷灰石类人工骨材料。

    Calcium phosphate cement ( CPC ) is a kind of non-ceramic hydroxyapatite with bioactivity developed in recent years which has been used as bone graft substitute .

  23. 方法:构建含有CD、TK融合基因的重组粘粒,将其与腺病毒DNA末端肽复合物混合后以磷酸钙共沉淀法转染人胚肾293细胞株细胞,获取重组腺病毒,并进行鉴定。

    Methods : A recombinant cosmid containing CD and TK fusion gene was constructed , and then mixed with DNA TPC and co transfected to the 293 cells by calcium phosphate coprecipitation .

  24. 利用磷酸钙法介导重组质粒转染COS-7细胞,westernblot方法鉴定外源蛋白在COS-7细胞中的表达情况,结果表明外源基因可以成功的在COS-7细胞中进行表达。

    Western Blot was used to identify the expression of the protein and result showed that the interested gene was expressed successfully in COS-7 cells .

  25. 使用液相31P核磁共振法对聚磷酸钙聚合度进行测定。

    Average polymerization degree was analyzed by liquid state 31P nuclear magnetic resonance ( NMR ) .

  26. 因此我们制备并研究了复合头孢曲松钠、骨形态发生蛋白(BMP)、磷酸钙骨水泥(CPC)的壳聚糖抗菌成骨生物陶瓷。

    An antimicrobial osteogenic bioceramic combined with chitosan , ceftriaxone sodium , bone morphogenetic proteins ( BMP ) and calcium phosphate cement ( CPC ) was synthesized and studied .

  27. 目的评价自固化磷酸钙骨水泥(Calciumphosphatecement,CPC)载药妥布霉素的体外抗菌活性和植入兔体内后的药物释放特性。

    Purpose To evaluate the calcium phosphate cement ( CPC ) characteristics about the drug release from the tobramycin-impregnated self-setting CPC in vivo after implanting it into rabbit 's femora and bacteria inhibitory of it in vitro .

  28. 防龋齿口香糖中糖醇类成分对CPPs延缓磷酸钙沉淀性能的影响

    Effect of Ingredient of Polyols in Chewing Gum Prevention Caries on the Capability of CPPs Postponing Calcium Phosphate Depositing

  29. 这三种质粒用磷酸钙共沉淀法和电穿孔法转染CHO-dhfr细胞,阳性克隆细胞均能合成并分泌rt-PA。

    CHO-dhfr cells transacted with these three plasmids were able to synthesize and secrete rt-PA into medium .

  30. 结果:凝胶体系中随Fn浓度升高,吸光度值也升高(P<0.01),表明磷酸钙沉淀量的增多;

    Results : Absorbance of gel increased when the concentrations of Fn increased ( P < 0.01 ), which indicated that the quantity of calcium phosphate precipitates had increased .