查询词典 DNA

By using this optimal system,the genomic DNA of other 10 samples of cynodon dactylon was amplified,and DNA bands with high polymorphism were clear.

最后运用优化体系对来自不同地区的10份野生狗牙根的16个单株的DNA进行扩增验证，结果获得的DNA条带清晰，多态性比较丰富。

Ectodermal dysplasia ; DNA mutation analysis ; Sequence analysis ; DNA ; GJβ6gene

外胚层发育不良症； DNA突变分析；序列分析； DNA ； GJβ6基因

XPS experiments showed that zirconia sample possesses a 2p electron binding energy of phosphorus at 132.95 eV after the zirconia was treated with DNA solution, which showed that DNA was adsorbed onto this zirconia; TEM images showed that DNA appears in emanant on zirconia particle.

研究了镧离子、铕离子及钙离子对DNA电子传递速率的影响，用Tafel方程计算了动力学速率常数。结果表明，在金属离子的浓度均为1.0×10〓mol/L时，分别加入铕离子、镧离子及钙离子，其动力学常数分别是原来的2.91倍、2.26倍及1.45倍，其增加的顺序是Eu＞La＞＞Ca。

The method is based on the formation and deformation of double-stranded DNA membrane on a gold surface, which can encage reporter molecules between the gold surface and the double-stranded DNA, or keep them away from the gold surface.

致密的双链DNA分子层可以将电化学信号分子禁闭在金表面和双链DNA之间，或者将信号分子与金表面隔离开，使其无法接触裸金面。

AIM: To develop a multi-component DNA delivery system which incorporated hepatocyte targeting ligand, DNA compressing domain and endosome disruptive molecule in one complex.

目的：研制含有靶向配基、DNA聚合亚基、溶酶体活性成分及聚乙二醇等多种组分的肝靶向的DNA给药系统。

Treatment of cisplatin-resistant cell lines with an inhibitor of DNA methyltransferases, 2-deoxy-5'azacytidine, results in partial reversal of DNA methylation, re-expression of epigenetically silenced genes including hMLH1 and sensitisation to cisplatin both in vitro and in vivo.

DNA甲基转移酶抑制剂2 -脱氧- 5'氮胞苷可部分逆转顺铂耐药细胞株的DNA甲基化，在体外和体内使后生沉默基因包括hMLH1基因重新表达并增加对顺铂的敏感性。

The expression and activity of DNA methyltransferases are downregulated in patients with lupus erythematous, which is linked with the DNA hypomethylation of T cells.

狼疮患者DNA甲基转移酶的表达与活性降低，并与T 淋巴细胞DNA 低甲基化发生机制相关。

AAⅠcan bind covalently to the exocyclic amino group of purine nucleotides to form AAⅠ-DNA adduct. LC/MS/MS is a practical tool to detect AAⅠ-DNA adduct.

AAⅠ活化后能与腺嘌呤形成AAⅠ-DNA加合物，LC/MS/MS技术能够决速力便准确地检测AAⅠ-DNA加合物。

To provide more information to expertize the DNA fingerprinting technology for improving the genetic monitoring method of inbred strain mice as well as building a standard DNA fingerprinting data base of mice used among laboratory rooms at different places.

为进一步完善DNA指纹技术，使其得到更加广泛的发展，并为近交系小鼠遗传检测方法的改进、建立标准的实验小鼠DNA指纹数据库用于不同地区实验室间的使用和参考提供重要信息。

By using random amplified polymorphic DNA technique, this paper studied the effects of Cd stress on DNA polymorphism in root tip of Vicia faba seedlings.

采用随机扩增多态性DNA技术检测镉胁迫对蚕豆幼苗根尖DNA多态性的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。