碱基

由于核酸含磷酸基团、碱基、脱氧核糖羟基以及双螺旋结构，使金属络合物容易在这些位置发生多元络合反应。

Since the nucleic acids contain phosphonic group , basic group , desoxyribose hydroxy and double spiral species in nucleic acids , nucleic acids form easy multicomponent complexes with metal complex .

为了得到这一信息，这些团队用先进的计算机测定了三千六百亿对DNA序列，这意味着他们已算出一串DNA中四种碱基的顺序。

To get this information , the teams used advanced computers to sequence 360 billion DNA pairs , meaning they 've worked out the exact order of the four bases in a strand9 of DNA .

研究人类DNA序列的碱基分布

A Study on the Distribution of Bases in Human DNA Sequences

用扫描隧道显微镜观察DNA碱基对水平的内部结构

Intramolecular Structure of Native DNA Imaged at basepair-level by Scanning Tunneling Microscopy

酰胺类化合物与DNA碱基相互作用的理论研究

Theoretical Studies of the Interations between Amides and DNA Bases

76种细菌DNA双链碱基使用频率的比较及其意义

Comparing the Base Usage Frequency Between Bacteria DNA Double Strand

测序结果表明，突变发生在141930碱基处，为C转换T。

The sequencing results showed that the mutation was C → T in position 141930 .

方法分别制备A液和B液，用碳酸氢盐作缓冲碱基制备透析液。

METHODS Prepare the dialysis solution by making A solution and B solution , respectively .

BDNA分子中互补碱基对GC、AT水合作用的研究

A Study of the Hydration of Complementary Bases G-C , A-T in B-BNA Molecule

DNA碱基甲基化机理的理论研究

Theoretical Study of Methylation Mechanism on DNA Bases

大肠杆菌DNA聚合酶Ⅰ的碱基选择作用

Base Selection by E. colt DNA Polymerase I

我国不同地区白木香核糖体DNA内转录间隔区碱基序列分析

Ribosomal DNA ITS sequence analysis of Aquilaria sinensis from different geographical origin in China

24小时内机体抗氧化防御系统能力提高，DNA碱基氧化损害消失；

The ability of antioxidative defense increases within 24 h and DNA damage disappears also .

急性脑梗死发生后，机体启动以碱基切除修复为主的DNA损伤修复机制。

Base-excision repair , the main DNA repair mechanism is initiated after acute cerebral ischemia .

液相色谱法测定DNA碱基比例及相关条件的优化

Reversed-phase HPLC Determination of the Base Ratio in DNA and Optimization of Its Relative Conditions

甲基硝基亚硝基胍诱发转化细胞环核苷酸和DNA碱基含量变化的探讨

Studies on the Changes of Cycle Nucleotide and Base Contents in Cells Transformed by MNNG

四种碱基在产DNA双链编码区之间的使用频率相等。

The frequencies of four bases in coding regions almost equal to those in complementary strand .

该区段序列分析表明：DNA序列的碱基组成拥有果蝇其他基因的共同特点；

Base composition of the species complex is coherent to that of the other gene in Drosophila .

DNA顺序分析证明，它们分别与Exon7片段中不同的碱基改变相对应。

DNA sequencing analysis demonstrated that they represented different base changes in Exon 7 fragments , respectively .

登革2型病毒E基因的克隆及碱基序列测定

A Cloning and Partial Nucleotide Sequencing of the Amplified E gene Fragment of Dengue-2 Virus

过亚硝酸根对DNA的损伤主要有两种形式：DNA碱基修饰与DNA单链断裂。

Two forms of DNA damage caused by peroxynitrite are DNA base modification and DNA single strand breakage .

DNA分子近邻互补链碱基的非线性效应

The Effect of the Nonlinear Dynamics about the Nearest Base Pairs between the Different Stands in DNA Molecules

这些核酸分别用字母A，T，G和C表示，被称为碱基。

These nucleic acids represented by the letters A , T , G and C are called bases .

离子束辐照脱氧核糖核酸（DNA）及其碱基的ESR研究

ESR study on ion-beam irradiated DNA and its basses

电化学预处理玻碳电极微分计时电位溶出法测定DNA中的嘌呤碱基及DNA浓度

Differential Chronopotentiometric Stripping Method for the Deter-mination of Purines and DNA Concentration Using an Electrochemically Pretreated Glassy Carbon Electrode

猪肝线粒体DNA的分子量为10.40×10~6道尔顿，有15.76千碱基对。

The molecular weight of pig mtDNA is 10.40 × 10 ~ 6 daltons , about 15.76 kilobase pairs .

生物体的遗传物质DNA中四种碱基G、C、A、T的排列和比例是DNA特性的决定因素。

DNA property is determined by the order and proportion of four bases called G , C , A , T.

起始单链DNA随机库为96个碱基短链核苷酸的混合物，其中含有60个随机插入序列。

The starting DNA pool was a mixture of 96-mer single-stranded DNA ( ssDNA ) molecules that had randomized 60-nucleotide inserts .

PCR一步法检测水稻蜡质基因第一内含子剪接供体+1位碱基

One-Step PCR Method for Detecting the First Base of Splice Donor of Wx Intron 1 in Rice

含Schiff碱基双分子膜聚集态的pH依存性

PH dependence of the aggregation of a bilayer membrane containing Schiff base moiety