冷冻电镜

  • 网络cryo-electron microscopy;cryo-EM;cryoem
冷冻电镜冷冻电镜
  1. 在现代生物学研究中,最常用的方法包括X射线晶体学、二维核磁共振(2D-NMR)和低温冷冻电镜。

    In modern biological structure research , the most widely used methods are X-ray crystallography , 2D-nuclear magnetic resonance , and cryo-electron microscopy .

  2. 冷冻电(子显微)镜术冷冻电镜生物大分子三维重构关键技术研究

    Research on Key Techniques of Cryo-Electron Microscopy Macromolecular Three-Dimensional Reconstruction

  3. 用含水冷冻电镜技术测定的水稻矮缩病毒的三维结构

    Three Dimensional Structure of Rice Dwarf Virus by Electron Cryomicroscopy

  4. 基于小波变换和高斯差分冷冻电镜生物大分子图像的自动分割

    Automatic segmentation for cryo-electron micrograph image based on wavelet transformation and difference of Gaussian

  5. 然后结合这两种算法,有效的恢复了冷冻电镜病毒图像。

    And then , by using the arithmetic developed from these two theories , an image of Virus is well recovered .

  6. 从生物样品(细胞或大分子)的电镜图象重组其三维结构的方法近年取得了重大进展,这是冷冻电镜样品制备技术、电镜设备、图象处理和分析方法等几方面进步的综合结果。

    A great progress has been made in reconstruction of the three dimensional structure of cell and macromolecule from the electron micrograms due to the concurrently developments in the preparation of specimen for cro-electron microscopy , electron microscopic instrument and image processing and analysis .

  7. 应用冷冻断裂电镜技术,对Duchenne型肌营养不良症(DMD)的骨骼肌标本4例(异常组)和正常标本2例(正常组)肌细胞质膜的蛋白颗粒进行观察。

    Intramembrane proteinic particles of muscle plasma membrane were calculated with freeze-fracture electron microscopy in 4 cases of Duchenne muscle dystrophy ( DMD ) .

  8. 结论红细胞冷冻断裂电镜技术可作为诊断DMD的辅助检查手段,也可作为检测DMD基因携带者的一种方法。

    Conclusion The erythrocyte freeze-fracture electron microscopic technology may serve as a method for accessory examination of diagnosing DMD patients and a method for detecting DMD carriers .

  9. 用冷冻蚀刻电镜技术观察了CAA患者治疗缓解的20例。

    The membrane protein granules of red blood cells in 20 of the 30 cases of CAA were observed by freeze fracture etching and transmission electron microscope after basic cure or remission .

  10. 贾第虫包囊的扫描、透射和冷冻蚀刻电镜观察

    Scanning , transmission and freeze-etching electron microscopy of Giardia lamblia cysts

  11. 非水纳米分散系的冷冻蚀刻电镜原位观测

    Freeze-etching Replication Transmission Electron Microscopy In-situ Observation of the Non-aqueous Nano-dispersion System

  12. 舌鳞癌侵袭行为的冷冻蚀刻电镜观察

    SEM and TEM observation on behaviour of invasion of squamous cell carcinoma of the tongue

  13. 润滑油清净剂胶体结构冷冻蚀刻电镜观测研究

    The Study of Colloidal Structure of Lubricating Oil Detergents by Freeze & Etching Replication Transimission Electron Microscopy

  14. 通过冷冻蚀刻电镜法观察了含碳酸盐的胶体粒子结构及粒度分布情况;

    The structure and particle distribution of carbonate-containing micelle were observed by freeze-etching replication and electron microscopic observation method ;

  15. 采用冷冻蚀刻电镜观察了试生产产品的胶体结构,并评价了其热氧化安定性。

    The colloidal structures of the resulting detergent products were observed with freeze etching electron microscope , and their thermal oxidation stabilities were evaluated .

  16. 最后通过红外光谱及冷冻蚀刻电镜观测技术,对产物结构和稳定性进行了测定。

    At last , the structure and the stability of the products are determined by the aid of infrared absorption spectrum and freeze-etching electron microscope .

  17. 本文报道了用冷冻蚀刻电镜技术对鸡小肠上皮细胞及内皮细胞紧密连接几何形状观察的结果。

    The geometry of the tight junction networks linking the epithelial and endothelial cells of the small intestine of Gallus domestica was observed using freeze-etching techniques .

  18. 研究了冷冻蚀刻电镜技术观测原位合成纳米分散系的制样步骤、制样方法,并利用冷冻蚀刻电镜技术原位观测了3种纳米分散相的粒径、粒径分布和聚集状态。

    The particle size , the particle size distribution and aggregation state in the nano-dispersion phase were then characterized by the freeze-etching replication transmission electron microscopy ( FERTEM ) .

  19. 冷冻复型电镜观察豚鼠海马CAI区锥体细胞间的缝隙连接

    Gap junctions on CAI pyramidal cells of guinea pig hippocampus observed by freeze-replica

  20. 本实验用超薄切片和冷冻复型电镜技术,研究了豚鼠海马CAI区锥体细胞间的缝隙连接(GJ)。

    This article presents a brief introduction of the gap junctions on CA_1 pyramidal cells of guinea pig hippocampus observed by freeze replica technique .

  21. 冷冻蚀刻透射电镜和核磁共振实验表明,随着TritonX-100浓度的增加,TritonX-100能使明胶分子链先卷曲后仲长,但对氨基酸周围的微环境影响较小。

    The experiments of the freeze-fractured transmission electron microscopy and 1H NMR show that the presence of Triton X-100 makes gelatin chains coil first and then open , with little influence on the microenvironment of amino acid .

  22. 钩端螺旋体与体内细胞粘附的冷冻复型电镜观察

    Freeze-replica study on the attachment of leptospires to cells in vivo

  23. 人类听小骨超微结构冷冻割断扫描电镜法研究

    Study on ultrastructure of human auditory ossicles by freeze cracking SEM

  24. 正常与骨内高压下骨髓微循环冷冻割断扫描电镜观察

    Scanning Electron Microscopic Study of Bone Marrow Microcirculation of Rabbits Under Normal

  25. 应用冷冻割断扫描电镜技术观察兔实验性单纯疱疹病毒性角膜炎的病理变化

    Scanning Electron Microscopic Study of the Pathological Changes of

  26. 对正常人胎盘绒毛冷冻复型电镜研究

    An electron microscopic study of normal human placental villi by the freeze-etching method

  27. 对胎儿肾脏的研究&Ⅱ.冷冻复型电镜观察

    Studies of the human fetal kidney & ⅱ . freeze-fracture electron microscopic observation

  28. 人表皮的冷冻复型电镜观察

    Electron microscopy on the epidermis of human skin by freeze - fracture replica method

  29. 人胎膈腹膜间皮细胞的冷冻复型电镜观察

    Electron Microscopic Study of Mesothelial Cells in the Diaphragm Peritoneum of Human Fetus Using the Freeze-fracture Replica Method

  30. 粒度分析和冷冻蚀刻透射电镜技术表明,中间混合层为胶束、微乳液、乳状液等表面活性剂聚集体共存的结构,其中微乳液结构占主要地位。

    Grain size analysis and refrigeration etcher transmission electron microscope technique show that the medium mixed layer is a structure in which the surfactant like micella , microemulsion , emulsion exist simultaneously and microemulsion occupies the main position .