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- Results showed that GMO DNA extraction method was better than CTAB method, but both DNA template were suitable for PCR amplification. 结果表明:GMO试剂盒提取法和改良CTAB两种方法的DNA质量无明显差异,采用CTAB法所提取DNA质量较好,能够满足进一步PCR扩增的需要。
- A polymerase that catalyzes the formation of RNA from a DNA template in the process of transcription. 转录酶一种在转录过程中催化DNA模板形成rna的聚合酶
- During TRANSCRIPTION, the thymine of the DNA template is substituted by a uracil in the RNA copy. 转录过程中DNA模板链的胸腺嘧啶对应RNA复制链上的尿嘧啶。
- A method for quickly preparing PCR amplification of dinoflagellate total DNA template was reported. 报道了一种快速制备PCR扩增甲藻细胞模板DNA的方法。
- Template switch (TS) is an errorfree mechanism that fills in gaps in the DNA template by repriming events downstream of the lesion37,38 (BOX 1). 模板转换(TS)是通过重启损伤处下游碱基填补DNA模板缺口的一种准确无误的机制(BOX1)。
- RAPD fragments amplified with DNA template extracted by QIAGEN method showed clear hands, and good polymorphic, stability and repetition. 以该法提取的总DNA为模板进行RAPD扩增,谱带清晰,多态性、稳定胜、重复性好。
- The process by which messenger RNA is synthesized from a DNA template resulting in the transfer of genetic information from the DNA molecule to the messenger RNA. 转移一个由能导致遗传信息从DNA分子上转到信使RNA上的DNA模板合成信使RNA的过程。
- Consistently, we showed that Dimethylsulfoxide dramatically elevated the RNA polymerase activity and slightly increased the affinity (K_M) with the DNA template. 与之相一致的是,我们的数据显示了二甲亚砜极为显著的提高了RNA聚合酶的活性,同时,并不改变RNA聚合酶对DNA模板的亲和性(K_M值)。
- Method of DNA extraction and factors influencing RAPD analysis,including the concentration of DNA template, Mg 2+ , dNTP, primers and Taq, in jute were studied. 以假黄麻、假长果、越南圆果 (圆果种黄麻 )等为材料 ;研究了黄麻 DNA的提取方法以及对 RAPD分析的影响因素 ;包括模板浓度、Mg2 + 、d NTP、引物和 Taq酶等 ;建立了适于黄麻种质 RAPD分析的 PCR反应体系 .
- While all NTPs can bind the entry site, only an NTP matched for base-pairing with the DNA template binds the addition site for attachment to the growing RNA strand, Kornberg said. 尽管所有的NTP都可结合到插入位点,但是只有与DNA模板相匹配的NTP才能够与添加位点结合,连接到正在延长的RNA链上。
- When lactose concentration rises above a certain threshold, the Lac complex lets go of the DNA template, allowing transcription of the genes to commence. 当乳糖浓度升高超过一定值时,乳糖抑制子才会放开DNA,让基因转录能够进行。
- In the present paper, the effects of CCP on contents and biosynthesi of DNA, RNA and proteins of L_(1210) leukemic cell in DBA/2 mice and the mode of action of CCP on DNA template by using isotope and fluoresent probe techniques are reported. 本文报道其对小鼠L_(1210)白血病细胞DNA,RNA和蛋白质含量及合成代谢的影响,结果表明、CCP可使细胞内DNA,RNA及蛋白质含量有不同程度的下降,并可明显抑制DNA的合成。
- Firstly, when RNA polymerase is moving on a DNA template, transcription can result in negative supercoiling behind the polymerase, thus facilitating Z-DNA conformation at permissive regions. 形成Z-DNA的原因有很多:首先,转录过程中,移动的RNA聚合酶在模板DNA的5'端产生负超螺旋扭曲力,导致Z-DNA的形成;
- Methods: DNA templated were extracted from wild and cultivated Ginseng of the crude drugs that were identified by morphology, and RAPD technique was applied to produce electrophoresis pattern. 方法:从经过形态鉴定的野山人参和栽培人参药材中提取DNA模板,运用RAPD技术在电泳中产生条带。
- Save the active document or template with its current name. 以其目前的名字保存当前的文件或模板。
- DNA fingerprinting can help the police to find the criminals. DNA指纹术有助於警察发现罪犯。
- The mutant DNA miscoded a single amino acid. 突变体脱氧核糖核酸误编了一个氨基酸密码。
- Installation Template furnished with Flushometer. 随同冲水阀,附带安装模板。
- This template allows for slight song variations. 这个样板可以允许歌声稍有变化。
- Rearrange the order of items on the Template track. 重新排列“模板”轨上的项目顺序。