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- thienyl pyrimidine 噻吩基嘧啶
- Uracil -- a pyrimidine found in RNA that base-pares with adenine. 尿嘧啶--核糖核酸中的一种嘧啶，与腺嘌呤形成碱基对。
- Uracil －－ a pyrimidine found in RNA that base-pares with adenine. 尿嘧啶－－核糖核酸中的一种嘧啶，与腺嘌呤形成碱基对。
- The substitution of a purine for a pyrimidine, or vice versa is a transversion. 嘌呤为嘧啶取代或嘧啶为嘌呤所取代，叫做颠换。
- A pyrimidine base, C5H6N2O2, that is an essential constituent of DNA. 胸腺碱一种属于脱氧核糖核酸重要成分的嘧啶碱
- A pyrimidine base, C4H5N3O, that is an essential constituent of RNA and DNA. 胞核嘧啶一种嘧啶碱基，C4H5N3O，是核糖核酸和脱氧核糖核酸的基本成分
- 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。
- Clevudine is a pyrimidine analogue with potent and sustained antiviral activity against HBV. 克来夫定为嘧啶类似物，对HBV具有持续有效的抗病毒活性。
- The purine and pyrimidine may be complexed with a sugar to produce a nucleoside. 嘌呤和嘧啶可以同一个糖复合,产生一个核苷。
- The relative merits between "degradable" and "non-degradable" radiolabeled pyrimidine analogues have been compared in this paper. 本文比较可分解及不可分解放射性标帜嘧啶核苷酸之个别优点。
- A nucleotide consisting of one molecule each of a phosphoric acid,a sugar,and either a purine or a pyrimidine base. 单核苷酸磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸
- On the other hand, cyclobutane pyrimidine dimmer(CPD) just has an effect of cell cycle arrest. 而CPD光产物(cyclobutane pyrimidine dimmer，CPD)仅仅造成细胞周期暂时或短期的停滞现象。
- A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base. 单核苷酸磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸
- Lamivudine is a typical antivius agent of pyrimidine nucleoside,mainly used for the treatment of hepatitis B. 拉米夫定是一种嘧啶核苷类抗病毒药物,主要用于慢性乙型肝炎的治疗。
- Breeding a high pyrimidine producting srain is the precondition for producting cytidine and uridine by fermentation. 选育嘧啶核苷高产菌是实现发酵法生产胞苷、尿苷的前提。
- Thienyl)ethylaminewassynthesizedfromchloroacetyl thiophenebycondensation and ammonolysis to give2-aminoacetylthiophene followed by reduction with 85% hydrazine hydrate with an overall yield of 70%. 噻吩和氯乙酰氯经付-克反应得到2-氯乙酰噻吩,氨解得到的2-氨基乙酰噻吩再用85%25水合肼还原得到2-(2-噻吩)乙胺,总收率70%25。
- The main form of the DNA damage induced by UVB radiation was the formation of pyrimidine dimer. UVB对植物DNA的损伤主要是形成嘧啶二聚体。
- A method for the synthesis of thienyl and furyl 1,2,3- selenadiazole is reported.Four new compounds were prepared by this method.The compounds were characterized by IR, H NMR, and elemental analysis. 提供了一种合成噻吩基和呋喃基取代的衍生物的方法,并用其合成方法合成了四种未见文献报道的化合物,测定了四种化合物的红外光谱,核磁共振及元素分析值。
- Cleudine is a pyrimidine analogue with potent and sustained antiiral actiity against HB. 克来夫定为嘧啶类似物，对HB具有持续有效的抗病毒活性。
- Lamivudine is a typical antivius agent of pyrimidine nucleoside, mainly used for the treatment of hepatitis B. 摘要拉米夫定是一种嘧啶核苷类抗病毒药物，主要用于慢性乙型肝炎的治疗。
