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- DNA and RNA are both types of nucleic acid. 脱氧核糖核酸和核糖核酸是两种类型的核酸。
- DNA and RNA sequencing 核酸的顺序分析
- Adenine A nitrogenous base (6-amino-purine)found in DNA and RNA. 腺嘌呤:在DNA和RNA中发现的含氮的碱基(6-氨基嘌呤)。
- A localized region of swelling in certain chromosomes indicating the active synthesis of DNA and RNA. 染色体的结合部分某些染色体上表明脱氧核糖核酸和核糖核酸活性成分的局部肿胀
- Base pairing The bonding relationship between purine and pyrimidine bases in the nucleotides of DNA and RNA. 碱基配对:在DNA和RNA的核苷酸中,嘌呤和嘧啶之间相匹配的关系。
- Purine base found in DNA and RNA,pairs with thymine in DNA and with uracil in RNA. DNA和RNA中的嘌呤碱,与DNA中胸腺嘧啶和尿嘧啶成对。
- Genetic code Sequence of nucleotides in DNA and RNA that determines the amino acid sequence of proteins. 遗传密码: 去氧核糖核酸(DNA)和核糖核酸(rna)中的核酸排列顺序能够决定蛋白质里的氨基酸排序。
- Genetic instructions are stored in DNA and RNA, both made of one type of biochemical molecule, nucleic acid. 遗传的讯息储存在DNA与RNA上,两者同属于核酸这类生化分子;
- Peptide nucleic acids(PNA) are DNA mimics that bind strongly to DNA and RNA in a sequence specific manner. 肽核酸(PNA)是DNA模拟物,能与DNA和RNA以序列特异性方式结合,在基因研究和基因治疗方面有广泛的应用前景。
- Results DNA and RNA levels were changed greatly and multinucleate coniospores appeared in the treated cells. 结果用药组DNA、RNA水平发生不同变化,出现多核分生孢子。
- In all forms of life known today, the synthesis of DNA and RNA molecules is carried out by enzymes made of proteins. 在目前所有已知的生命形式中,DNA和RNA分子的合成都是由蛋白质构成的酶完成。
- After selected by G418 and GCV for more than 2 weeks the survival cells were identified in the level of DNA and RNA. (2)利用精子介导法将已经线性化处理后的多位点基因打靶载体在鳜鱼的胚胎上实行基因转移。
- Peptide nucleic acids (PNA) are DNA mimics that bind strongly to DNA and RNA in a sequence specific manner. 肽核酸(PNA)是DNA模拟物,能与DNA和RNA以序列特异性方式结合,在基因研究和基因治疗方面有广泛的应用前景。
- Any of various compounds consisting of a nucleoside combined with a phosphate group and forming the basic constituent of DNA and RNA. 核苷酸由与磷原子团结合并形成DNA和RNA的基本成分的核苷构成的化合物
- Objective To investigate the effects of cinnamaldehyde and citral on DNA and RNA of Aspergillus flavus and A. fumigatus cells and their mechanisms. 目的研究肉桂醛、柠檬醛对黄曲霉和烟曲霉细胞DNA、RNA水平的影响,以期探明其抗真菌的作用机制。
- Methods DNA and RNA were synchro-extract from bloxl. RT-PCR was used to amplify HGV. HGV eDNA and HBV DNA were synchro-deteted by multi-PCR. 方法 从血清中同步提取 RNA和 DNA,RT-PCR扩增 HGVRA,多重 PCR扩增 HGV cDNA和 HBV DNA。
- The third generation VSMC was incorporated with 3H - TdR and 3H - UR in order to observe the effect of HLT and DHS on synthesis of DNA and RNA in VSMC. 取第3代VSMC掺入3H-TdR与3H- UR进行培养;测定对照组和各给药组的放射性同位素掺入值;反映细胞DNA与RNA合成速度的变化;了解HLT、DHS对VSMC增殖的影响.
- Absolute content and concen-tration of protein in atrophied skeletal muscle declined significantly,andcontents of DNA and RNA reduced,too. 萎缩的骨骼肌蛋白质相对含量和绝对含量降低,DNA和RNA含量降低。
- We generally purify plasmids from bacterial proteins, chromosomal DNA and RNA using cesium chloride gradient centrifugation. 我们通常用氯化铯分级离心分离把质粒从细菌蛋白、染色体DNA和RNA中纯化出来。
- Metal complex of macrocyclic polyamines can hydrolyze DNA and RNA, the ability depends on metal ions and their side groups conjugated to them. 大环多胺金属配合物能水解DNA、RNA,其水解能力跟金属离子和与其连接的基团密切相关。