uracil的例句大全

Furthermore, compared with the tautomerizing processes of uracil, the probability of 5-FU to tautomerize to its enol form is much higher. Based on such facts, the reason why 5-FU is an effective anticancer medicament but with some of toxicity is explained to some extent.

通过与尿嘧啶质子转移过程相比较，发现在各种情况下5-氟尿嘧啶异构化为烯醇式的几率均比尿嘧啶的大，在一定程度上解释了为什么5-氟尿嘧啶具有优良抗癌作用的同时具有一定的毒副作用。

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When the posterior silk gland was cultured in vitro, the absorptive activity of 3H-thymidine, 3H-uracil and 3H-glycocoll was all affected by hormones in culture media.

离体后部丝腺对~3H-胸腺嘧啶核苷、~3H-尿嘧啶和~3H-甘氨酸的吸收活性均受培养液中激素的影响。

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Therefore, considerable efforts have been made to investigate thymine, uracil and their derivatives.

因此，人们在腺嘌呤和胸腺嘧啶以及它们的衍生物的性质方面做了很多的努力。

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Density functional theory study on tautomers of cytosine, uracil and thymine

嘧啶及其异构体的密度泛函理论研究

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This paper reports the separation and determination of cytosine, thymine, uracil, 1-hydroxyethyl-5-fluoro uracil, 1-propionyloxy uracil and 5-fluoro uracil by capillary zone electrophoresis.

本文报道毛细管区带电泳分离和测定胞嘧啶、胸腺嘧啶、尿嘧啶、羟乙基氟尿嘧啶、尿嘧啶丙酸和5-氟尿嘧啶。

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[ objective] to study the effect of ptu on thyroid function in rats, and the quantity-effect relationship and provide the data for the method of assessment for thyroid hormone disruptors in vivo within short time with ptu as model.

[目的]研究丙硫氧嘧啶（propylthiouracil，PTU）致甲状腺增生的量效关系，为以PTU为模型药物的甲状腺激素干扰物体内短期甄别方法体系的建立提供实验室依据。

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In the third chapter, first-principles electronic structure calculations were performer to study the reaction mechanisms of ribosomal peptide bond formation catalyzed by 9-methyl Guanine or 1-methyl Uracil instead of Adenine.

第三章中我们运用量子化学从头算的方法研究，利用9-甲基鸟嘌呤和1-甲基尿嘧啶来分别替代鸟嘌呤核苷和尿嘧啶核苷进行分子突变后的反应机理的模型化学研究。

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assaying uracil-dna glycosylase using molecular beacon

基于分子信标的尿嘧啶DNA糖苷酶活性测定

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catalytic synthesis of 6- methyl uracil with hexadecyl trimethyl ammonium bromide

十六烷基三甲基溴化铵催化合成6-甲基尿嘧啶的研究

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killing effect of adenovirus mediated fusion gene cytosine and deaminase uracil phosphoribosyl transferase directed by glutathione s-transferase p1 promoter on cisplatin-resistant ovarian cancer cells in vitro

谷胱甘肽-S-转移酶P1启动子调控的胞嘧啶脱氨酶和尿嘧啶磷酸核糖转移酶融合基因对卵巢癌顺铂耐药细胞的体外杀伤作用

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Combined antitumor effects of 5-Fluorouracil and Allopurinol, ( HPP ) wese studied in this paper.

本文研究氟脲嘧啶(5—Fluorouracil, 5—Fu)并用别嘌呤醇 ( Allopurinol,HPP ) 的抗肿瘤作用.

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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.

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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.

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Synthesis method of 6-methyl uracil was studied.

着重介绍了 6- 甲基脲嘧啶的合成方法.

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Fcy:: Fur gene was fused by two genes, Fcy and Fur. Gene Fcy encodes yeast cytosine deaminase and gene Fur encodes uracil phosphoribosyltransferase.

Fcy：：Fur基因由Fcy和Fur两个基因融合而成，其中，Fcy编码酵母菌胞嘧啶脱氨酶，Fur编码尿嘧啶磷酸核糖转移酶。

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DPD is the first rate-limiting enzyme in the catabolism of uracil and thymine, and affects DNA synthesis by decreasing the level of uracil and thymine, the necessary material for DNA synthesis.

DPD是尿嘧啶和胸腺嘧啶分解过程中的第一限速酶，可降低用于DNA合成的尿嘧啶和胸腺嘧啶的水平而影响DNA的合成。

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