查询词典 plasmid

As a carrier of plasmid DNA, dextran-spermine cationic polysaccharide was prepared by means of reductive-amination between oxidized dextran and the natural oligoamine, spermine.

作为质粒DNA的载体，阳离子的精胺多聚糖通过氧化右旋糖苷，精胺等之间的脱氨基化作用作用来制备。

As a carrier of plasmid DNA, dextran-spermine cationic polysaccharide was prepared by means of reductie-amination between oxidized dextran and the natural oligoamine, spermine.

作为质粒DNA的载体，阳离子的精胺多聚糖通过氧化右旋糖苷，精胺等之间的脱氨基化作用作用来制备。

NMPCS could self assemble with plasmid DNA to form spherical nanoparticles with mean size of 80~210 nm.

NMPCS与DNA能自组装形成类似球形的基因纳米粒子。

RESULTS: Some cell colonies were detected at 4 days after pDC316-SOX-9 plasmid transfection. Spindle-shaped cells were collected after clone amplification.

结果：pDC316-SOX-9质粒转染4 d出现小片的细胞集落，挑取克隆扩增培养后，细胞呈梭形纤维状。

A 3-1E gene fragment was amplified from Eimeria acervulina SH strain sporozoite by RT-PCR,and it was cloned into eukaryotic expression vector pcDNA3.1 to construct the recombinant plasmid pcDNA3.1-3-1E.

应用反转录-聚合酶链式反应技术从堆形艾美球虫SH株子孢子中扩增3-1E基因片段，将其克隆入真核表达载体pcDNA3.1中，构建重组表达质粒pcDNA3.1-3-1E。

Methods Entire coding sequence of CSP was reverse transcribed and amplified by RT-PCR with sporozoite total RNA as template,then cloned into pFLAG-CMV8 for construction of the recombinant plasmid pFLAG-CMV8-CSP.

以约氏疟原虫BY265株子孢子总RNA为模板，用RT-PCR扩增CSP基因的编码区序列并克隆至pFLAG-CMV8载体，构建重组质粒pFLAG-CMV8-CSP。

Rabbit sternocleidomastoid muscle in vivo could absorb and express foreign plasmid,which meant a potential site of molecular surgery.

胸锁乳突肌可摄取和表达外源质粒，是一个潜在的分子外科转基因部位。

In this study, I have successfully constructed recombinant plasmid expressing hasA encoding protein of Streptococcus zooepidemicus in E.

在本研究中，我成功的藉由genomic-PCR获得 Streptococcus zooepidemicus hasA的转录区域片段，并选殖於大肠杆菌载体，并在 E。

Objective To establish a simple,accurate and practi cal method of extracting plasmid from gram-negative and gram-positive bacteria ,Method we selected,Biswajit sahas method and comported others method, such as controlling pH andtemperature strictly and increasing EDTA-Na2 capacity.

为建立一种革兰氏阴性及阳性菌均能分析的质粒提取方法，以Biswajit saha的方法为基础，对比酸酚法、热变性法、碱变性法、酶法等方法，研制符合国内一般实验室的方法。

We compared the volume change of the plasmid control (C1), Bcl-2 wild-type (B6), and Bcl-2 mutant cells following superfusion with hypotonic solutions.

我们在低张溶液下比较了控制株C1、野生型B6 与突变型mI-2.4， mI-2.7 细胞的体积调控能力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。