pyrimidine
n. 嘧啶,密定二氮三烯陆环
2025-10-09 15:04 浏览次数 9
n. 嘧啶,密定二氮三烯陆环
pyrimidine derivate嘧啶衍生物
Malonylurea Pyrimidine巴比土酸
pyrimidine transdeoxyribosylase嘧啶转脱氧核糖基酶
di pyrimidine二嘧啶
pyrimidine nucleotide嘧啶核苷酸
pyrimidine thione嘧啶硫酮
pyrimidine dione嘧啶二酮
pyrimidine aldehyde嘧啶醛
base pairing the bonding relationship between purine and pyrimidine bases in the nucleotides of dna and rna.
在dna和rna的核苷酸中,嘌呤和嘧啶之间相匹配的关系。
studies on the synthesis and conversions, biological activity and metabolism of pyrimidine derivatives are significant.
嘧啶衍生物的合成与转化、生物活性与代谢研究是有意义的。
a gas chromatography method for the quantitative of 2-amino-4, 6-dimethyl pyrimidine is described.
采用气相色谱法对2-氨基-4,6-二甲基嘧啶进行了分析方法的研究。
pyrimidine includes cytidine and uridine, which has a wide range of applications in the food and pharmaceutical industries.
前言:嘧啶核苷包括尿嘧啶核苷和胞嘧啶核苷,其在食品工业和医药行业上应用广泛。
biaryl substituted pyridine, pyrimidine and pyrazine compounds are sodium channel blockers useful for the treatment of pain.
联芳基取代的吡啶、嘧啶和吡嗪化合物为用于治疗疼痛的钠通道阻滞剂。
pyrimidine nucleotides (ump and cmp)and nucleotides mixture could not induce apoptosis. however, ump could significantly eliminate the apoptosis-inducing effects of amp or gmp.
嘧啶核苷酸和核苷酸混合物不诱导细胞凋亡,而且嘧啶核苷酸ump能解除嘌呤核苷酸诱导细胞凋亡的作用。
objective to investigate the clinical significances in prognosis of the expression of pyrimidine nucleoside phosphorylase( pynpase) in primary hepatocellular carcinoma.
目的初步探讨嘧啶核苷磷酸化酶在原发性肝癌中表达的临床预后意义。
heterocycle is always pyrimidine or triazine.
其中杂环部分常为嘧啶环或均三嗪环。
methylation of cytosine in the 5 position of the pyrimidine ring is a major modification of the dna in most organisms.
嘧啶环5位的胞嘧啶甲基化是大部分生物体中一个主要的dna甲基化修饰。
three types of n? chloroacetyl substituted nitrogen? containing benzoheterocycles were introduced into pyrimidine by the formation of thioether.
三种n-氯乙酰取代的苯并含氮杂环化合物通过硫醚键的形成被导入嘧啶结构。
conclusion the anti-tumor pharmacologic mechanism of the sea pyrimidine is related to its decreasing the activities of sodium pump at tumor cells membranes.
结论海嘧啶抗肿瘤的药理机制与其能够抑制肿瘤细胞膜钠泵活性有关。
the invention discloses a pyrimidine nucleoside antibiotic and propiconazole compound bactericide, which belongs to the technical field of pesticide.
一种嘧啶核苷类抗菌素和丙环唑复配杀菌剂,属于农药技术领域。
pyrimidine rings, as the essential structure unit in biological systems, exist widely in nature.
嘧啶环广泛存在于自然界,是生命系统必须的分子结构单元。
sea pyrimidine can decrease the activity of calcium pump of tumor cells.
海嘧啶可显着降低肿瘤细胞膜钙泵活性。
four new types of pyrimidine derivatives introduced directly by nitrogen-containing benzoheterocycles were designed and synthesized. their structures were characterized by ms, ir, and 1h nmr.
设计并合成了四种苯并含氮杂环取代的嘧啶类新化合物,它们的结构经ms,ir和1hnmr分析得到确定。
pyrimidine includes cytidine and uridine, which has a wide range of applications in the food and pharmaceutical industries.
嘧啶核苷包括尿嘧啶核苷和胞嘧啶核苷,其在食品工业和医药行业上应用广泛。
pyrimidine as important medicine, pesticide intermediates, application prospects are very broad.
嘧啶化合物作为重要的医药、农药中间体,应用前景非常广阔。
a nitrogenous molecule, either a pyrimidine or a purine, that combines with a pentose sugar and phosphoric acid to form a nucleotide, the fundamental unit of nucleic acids.
一种含氮的分子,嘌呤堿或者是嘧啶堿,它们和戊糖还有磷酸一起构成核苷酸,核苷酸是核酸的基本结构单位。
fluid of times inject of his mi song combines conclusion compound a knot in one's heart of scar of cure of pyrimidine of fluorine make water has better curative effect.
结论复方倍他米松注射液联合氟尿嘧啶治疗瘢痕疙瘩有较好的疗效。