核苷酸

Results Morphine and purine nucleotide interventions improved the inhibition of morphine on PC12 cell proliferation.

结果 同时给予吗啡和嘌呤核苷酸可改善吗啡对PC12细胞增殖的抑制作用。

De novo pyrimidine biosynthesis, which is also referred to as the "orotate pathway", is one of the most important methoblism pathways in plants.

因此，嘧啶核苷酸的代谢及其在细胞间的储备量直接影响着整个细胞的正常代谢和生物体的生长发育。

372Bp mitochondrial cytochrome b DNA of blue fox, red fox, raccoon dog, and wolf were sequenced. Combined with the DNA fragments of dog, simien fox, and African wild dog, sequences were aligned and analyzed. There are 113 nucleotide sites substituted (30%).

通过对犬科的赤狐、蓝狐、貉和狼4种的线粒体细胞色素b约372bp DNA片段序列分析，结合GenBank中狗、西门豺和非洲野犬3种的该区段DNA序列的比较，共发现113个核苷酸位点存在变异(约30%)。

The radiation????related oligonucleotide microarray can be used to investigate the differentially expressed genes in different radiosensitive cancer cells and provide a platform for radiation research.

辐射相关低密度寡核苷酸基因芯片可以检测不同辐射敏感性肿瘤细胞的差异表达基因，为辐射领域的研究提供了一种技术平台。

18 Patients with radioresistant NPC and 30 patients with radiosensitive NPC are included in the case-control study. Genomic DNA was extracted from peripheral blood lymphocytes by proteinase K digestion and phenol/chloroform extraction.

本研究旨在通过调查MDR1基因的单核苷酸多态性在鼻咽癌放射敏感和放射抵抗患者中的分布以及上述多态性对MDR1 mRNA在分具不同放射敏感性的三株细胞系内的差异表达的影响，探讨MDR1基因多态性与鼻咽癌放射敏感性的相关性。

Objective To explore the relationship between methylenetetrahydrofolate reductase polymorphisms and colorectal cancer.

目的探讨叶酸代谢中的亚甲基四氢叶酸还原酶基因单核苷酸多肽与直肠癌风险的关系。

Objective To study the effects of transforming growth factor-β1 antisense oligonucleotides on proliferation of human rhabdomyosarcoma cell line RD.

目的 研究转化生长因子-β1反义寡核苷酸对人胚胎性横纹肌肉瘤细胞系RD增殖的影响。

TGF-β1; rhabdomyosarcoma ; antisense oligonucleotides technology

转化生长因子β1；横纹肌肉瘤；反义寡核苷酸技术

ATP is a nucleotide consisting of adenine and ribose with three phosphate groups attached.

ATP 是一个核苷酸，由腺嘌呤，核糖还有三个磷酸基团构成。

Each nucleotide by the phosphoric acid, the ribose and the basic group constitutes.

每个核苷酸又由磷酸、核糖和碱基构成。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。