原核的

We now know that chloramphenicol specifically affects the ribosomes of prokaryotic cells, thus inhibiting protein synthesis.

现在我们知道抗生素对原核生物细胞中的核糖体有特殊效应，从而能抑制其蛋白质的合成。

All of the traits suggest that dinoflagellate maybe is the intermediate species between prokaryotes and eukaryotes.

寇氏隐甲藻细胞超微结构的特殊性表明，这个物种可能是原核生物向真核生物进化的中间过渡类型。

The results of the experiment show that menadiol sodium diphosphate has no mutation effects on the procaryotic cell in vitro.

结果 当甲萘氢醌二磷酸酯钠的浓度在0.5、5、50、500、5000μg/皿，无论加或不加S9混合物时其对4株沙门菌株的回复突变作用均为阴性。结论甲萘氢醌二磷酸酯钠在体外对原核细胞无诱变作用。

And obtained recombinant plasmid PGEM-VP3 by linking prokaryotic expressionby vecto r PGEM-4T-1,and identified by PCR、double restriction enzyme analysis and sequence analysis,the result showed that it's true.

用EcoR I和XhoⅠ双酶切该片段并回收该片段，将此基因片段克隆至相同酶切回收后的PGEM-4T-1原核表达载体中，获得重组质粒PGEM-VP3，经PCR鉴定，限制性内切酶双酶切分析，证实了重组质粒的正确性。

Objective To compare the efficiency of constructing three truncated Echinococcus multilocularis18 gene expression vector using two clone methods.

目的比较3种截短的泡球蚴Em18基因聚合酶链反应扩增产物经TA克隆和直接酶切2种方法，在原核表达质粒构建中的运用。

Methods The cDNA coding sequencing of enterokinase light chain was amplified by RT-PCR from mouse dodecadactylon mucosa and cloned into pET32a expression plasmid. The recombinant enterokinase light chain was expressed in BL21(DE3) and purified with Ni-affinity chromatography.

采用RT-PCR从C57BL/6J小鼠的十二指肠肠系膜黏膜组织中钓取肠激酶轻链的cDNA，将其克隆入pET32a原核表达载体中，并在大肠杆菌BL21(DE3)中进行表达，然后以镍亲和层析法对表达产物进行纯化。

Overview Glycolysis is a set of reactions that take place in the cytoplasm of prokaryotes and eukaryotes.

概述 糖酵解是发生在原核细胞和真核细胞的胞质中的一组反应。

The haploid nucleus of a ''.

原核授精的核聚变之前的''。

To investigate its function, the Yeast invertase and the expressed protein were co-cultured

的全长编码序列，并通过大肠杆菌pMAL p2X 原核表达系统得到初步纯化的

Each of the two genes was expressed by high-efficient expression-vector pBV220, two expression products were of Chorismate mutase/Prephenate dehydratase or DAHP synthetase activities.

用高效原核表达载体pBV220分别实现了分支酸变位酶／预苯酸脱水酶和抗反馈抑制的DAHP合成酶的高效表达，两种表达产物都具有生物学活性。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失