An anion-exchange high performance liquid chromatographic (HPLC) method was developed to determine the proportion of plasmid DNA in both opened and supercoiled forms.
采用阴离子交换高效液相色谱法监测重组质粒pUDKH的生产过程和该质粒产物中超螺旋pUDKH的比例。
To detect the effect of different proportions of supercoiled plasmid on transfer efficiency and expression level in target cells.
结果表明,用超螺旋比例分别为85。
Formation of Z-DNA in Poly d(GC) in the Presence of Negatively Supercoil
Poly d(GC)在负超螺旋下形成的Z-DNA
Hair Dynamic Simulation Method Based on Super-helix Model
基于超螺旋模型的头发动态模拟方法
QUALITIVE ANALYSIS OF SUPERCOILING CONFIGURATION OF A THIN ELASTIC ROD UNDER TENSION AND TWIST
受拉扭弹性细杆超螺旋形态的定性分析
Collagen, the most abundant protein in higher animals, contains three a-helices, which are intertwined in a superhelix.
胶原蛋白是高等动物中含量最丰富的蛋白质,含有三个α一螺旋,它们缠结在超螺旋结构中。
CONTROLLABLE PREPARATION OF SUPERFINE PARTICLES OF MAGNESIUM HYDROXIDE BY ROTATING BED WITH HELIX CHANNELS
螺旋通道型旋转床可控制备超细氢氧化镁
Mechanic Studies of Helical Supramolecular Structures of Polysaccharides by AFM;
多糖超分子螺旋结构力学AFM研究
Study of the continuous countercurrent spiral ultrasonic extracting apparatus
连续逆流螺旋超声波浸取设备的研究
Construction Technology of Long Spiral Super-fluid Concrete Grouting Pile
长螺旋超流态混凝土灌注桩施工技术
spiral part of a screw
（螺钉的）螺旋部分.
helical gear with helix angle
带螺旋角的螺旋齿轮
paranemic spiral
平行螺旋，反向双股螺旋
helical curve [ line ]
螺旋曲线螺旋(取向)照相
Ultrasonography of the Diagnosis of the Carcinoma of the Pancreatic Head and Comparative Analysis of CT and Ultrasonography;
胰头癌的超声诊断及与螺旋CT的对比分析
Optimization of ultrasonic extraction of chlorophylls from Spirulina platensis by response surface methodology
响应面法优化螺旋藻中叶绿素的超声提取工艺
Research on Wall Temperature of Spiral Tube Water Wall for 600MW Supercritical Boiler
600MW超临界锅炉机组螺旋管圈水冷壁管壁温度
Echocardiographic characteristics of pulmonary embolism:comparative observation with spiral CT
肺栓塞的超声心动图表现:与螺旋CT对照观察
The clinical value of the means of color Doppler ultrasound monitoring uterine spiral artery
彩色多普勒超声监测子宫螺旋动脉的临床意义
RESEARCH ON NUMERICAL SIMULATION METHOD OF PROPELLER-DRIVEN AIRCRAFT FLOW FIELDS AT LOW ALTITUDE
螺旋桨飞机超低空流场数值模拟方法研究