cytosine

1. This article's examples use DNA, which consists of two strands of adenine ( A), cytosine ( C), thymine ( T), and guanine ( G) nucleotides.
   本文的示例使用DNA，DNA由腺嘌呤（A）、胞嘧啶（C）、胸腺嘧啶（T）和鸟嘌呤（G）组成的核苷酸双螺旋组成。
2. It stores information as a sequence of chemical building blocks ( nucleotides) we call A, C, T, and G ( for adenine, cytosine, thymine, and guanine in DNA, and uracil replacing thymine in RNA).
   它将信息存储为化学基本成分序列（核苷），我们将其称作A、C、T和G（表示DNA中的腺嘌呤、胞嘧啶、胸腺嘧啶和鸟嘌呤，以及RNA中的尿嘧啶代替胸腺嘧啶）。
3. Objective: To study the stability and influential factors of cytosine arabinoside hydrochloride with infusion.
   目的：研究盐酸阿糖胞苷在输液中的稳定性及影响因素。
4. There are just four kinds: adenine, thymine, guanine and cytosine.
   只有4种：腺嘌呤、胸腺嘧啶、鸟嘌呤和胞核嘧啶。
5. To make Z-DNA typically requires a stretch of alternating cytosine and guanine bases.
   形成Z-DNA通常需要一段交替出现的胞嘧啶与鸟嘌呤碱基。
6. DNA consists of a chain made from four types of nucleotide subunits: adenine, cytosine, guanine, and thymine.
   的DNA链组成一个由4种核苷酸亚基：腺嘌呤，胞嘧啶，鸟嘌呤和胸腺嘧啶。
7. Currently, the most active area of research involves introducing one of the cytosine genes into the cancer cell.
   目前，最活跃的研究领域涉及引进一个胞嘧啶基因进入肿瘤细胞。
8. Effect on apoptosis of the rectum cancer cells using berberine combined with cytosine deaminase enzyme suicide gene
   黄连素联合胞嘧啶脱氨酶自杀基因对直肠癌细胞凋亡的影响
9. The basic concept is that the DNA bases, adenine, cytosine, guanine and thymine, could be distinguished in terms of their conductivity properties.
   那个基本概念是，DNA碱基，腺嘌呤，胞嘧啶，鸟嘌呤和胸腺嘧啶的，可区分的条件它们的导电性能。
10. Uracil& a pyrimidine found in RNA that base-pares with adenine. a purine base found in DNA and RNA; pairs with cytosine.
    尿嘧啶&核糖核酸中的一种嘧啶，与腺嘌呤形成碱基对。DNA和RNA中的嘌呤碱，与胞核嘧啶成对。
11. Cytosine methylation silences transposable elements in plants, vertebrates, and fungi but also regulates gene expression.
    胞嘧啶的甲基化能够沉默植物、脊椎动物和真菌的转座元件，同时也能调控基因的表达。
12. The most abundant bases are cytosine, thiamine, and uracil ( pyrimidines) and adenine and guanine ( purines).
    最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
13. Transfection of mouse bone marrow mesenchymal stem cells with liposome mediated cytosine deaminase genes
    脂质体介导胞嘧啶脱氨酶基因转染鼠骨髓间充质干细胞
14. This paper is the first time to analyse cytosine methylation in navel oranges using MSAP, indicating MSAP technique is efficient for detection of cytosine methylation in navel orange genomes.
    本文首次运用MSAP技术对脐橙品种进行胞嘧啶甲基化分析表明，使用MSAP检测脐橙品种多态性非常有效。
15. Researchers at Purdue University used synthetic forms of guanine and cytosine.
    美国普渡大学的研究人员使用的是合成的鸟嘌呤与胞嘧啶。
16. Mammals appear to have taken advantage of the possibilities afforded by cytosine methylation to provide a heritable mechanism for altering DNA-protein interactions to assist in such silencing.
    哺乳动物似乎具有利用胞嘧啶甲基化提供一个可继承的机制，用来改变DNA-蛋白质相互作用，辅助这个沉默。
17. They expanded the number of mesenchymal stem cells in the laboratory and then used a retrovirus vector to insert the gene cytosine deaminase into the cell.
    他们在实验室内扩增间充质干细胞数量，然后利用逆转录病毒载体将胞嘧啶脱氨酶基因插入细胞基因组中。
18. Chiral Resolutions of Ethyl 2-( 9-Anthryl)-2-methoxyacetate by High-performance Liquid Chromatography The most abundant bases are cytosine, thiamine, and uracil ( pyrimidines) and adenine and guanine ( purines).
    2-（9-蒽基）-2-甲氧基乙酸乙酯的高效液相色谱手性拆分最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
19. There are several options to deliver the cytosine gene.
    有几个选项，以提供胞嘧啶基因。
20. Methylation of cytosine bases in DNA provides a layer of epigenetic control in many eukaryotes that has important implications for normal biology and disease.
    DNA中胞嘧啶碱基的甲基化在很多真核细胞中提供了一层表观控制，它对于正常生物学和疾病有着重要的意义。
21. A purine base found in DNA and RNA; pairs with cytosine.
    DNA和RNA中的嘌呤碱，与胞核嘧啶成对。
22. Cytosine organic compound of the pyrimidine family, often called a base, consisting of a single ring, containing both nitrogen and carbon atoms, and an amino group.
    胞嘧啶：嘧啶族的有机化合物。常被称为基，包含一个单环，内有氮原子和碳原子，还有氨群。
23. Experimental Treatment of Neural Stem Cells Modified by Cytosine Deaminase Gene for Glioma
    CD基因修饰的神经干细胞治疗脑胶质瘤的实验研究
24. Objective: To explore the molecular mechanisms of antitumor effect of yunnanmycin which is a novel cytosine nucleoside antibiotic.
    目的：研究具有新型结构的胞嘧啶核苷二肽类抗生素云南霉素的抗肿瘤作用的分子机理。
25. The other two, thymine and cytosine, are single ring structures called pyrimidines.
    另两个为胸腺嘧啶和胞嘧啶，即称为嘧啶的单环结构。
26. K have been studied. The enzymic synthesis conditions of Cytosine Uracil copolymers have been investigated.
    K.的复性。研究了核糖胞嘧啶和脲嘧啶共聚物的酶促合成条件。
27. The damage degrees of the base pairs in turn were cytosine, thymine, guanine and adenine.
    其碱基损伤严重程度依次为胞嘧啶、胸腺嘧啶、鸟嘌呤和腺嘌呤。
28. Assay of transcriptional fusion with GUS showed that these genes were not induced by cytosine.
    同时，基因表达分析显示，GUS活性检测这三个基因都不受胞嘧啶诱导。

noun

1. a base found in DNA and RNA and derived from pyrimidine

   Synonym:    C