The preferred pentose is D-ribose, to be administered chronically.

长期给予戊 糖，优选为D-核糖。

One called TNA replaces RNA’s ribose sugar with a sugar called threose.

取代RNA核糖的物质叫做“TNA”（苏糖核酸），带有苏糖。

The ribose of one nucleotide joins with the phosphate of the next to form the RNA backbone.

一个核的核糖和下一个磷酸盐相连，形成核糖核酸的支柱。

A white, crystalline nucleoside, C9H13N3O5, composed of one molecule each of cytosine and ribose.

胞苷一种白色的晶状核苷，c9h13n3o5，由每个。

Ribose phosphates are components of various coenzymes and are used by microorganisms in synthesizing histidine.

核糖磷酸基是各种辅的成分，微生物靠它来合成组氨酸。

Effects of operation conditions on D-ribose fermentation in fermentor and optimization of operation conditions.

操作条件对发酵罐中d -核糖发酵的影响及其优化。

The most important representatives of monosacchrides are glucose, arabinose, galactose, mannose, ribose, and fructose.

最有代表性的单糖是葡萄糖、阿拉伯糖、半乳糖、甘露糖、核糖和果糖。

Finally, crystallized D-ribose was precipitated by adding four-fold amount of ethanol into the enriched effluent.

解吸液浓缩后加入四倍量乙醇，可得到结晶d -核糖。

The linker length of the conjugates can be changed and the nucleobase and ribose can adjust water solubility of the target compounds.

化合物的连接臂长短可以调节，且其碱基和糖环可调节化合物的水溶性。

Effects of initial carbon source concentration and nitrogen source concentration on D-ribose fermentation and feeding process in flask.

初始碳氮源浓度对d -核糖发酵的影响及摇瓶补料工艺。

It is a very important substance in physiology. Advantages and shortcomings of each synthesis method of 2-deoxy-D-ribose were analyzed.

介绍了当前国内外合成D-2-脱氧核糖的方法，并对各合成方法的优缺点进行了分析。

The mutant had entirely lost transketolase activity and could accumulate a large amount of D? ribose in the culture medium. The amount of D?

与亲株相比，该菌株完全丧失了转酮醇酶活性，能够在培养基中大量积累D 核糖。

Inhibition of poly (ADP-ribose) polymerase has preventive and therapeutic effects on the treatment of shock and ischemia-reperfusion injury.

抑制聚腺苷二磷酸核糖聚合酶对休克和缺血再灌注损伤有良好的防治作用。

It was found that bo th the growth pattern and the production of D-ribose were changed with the concentration of corn steep liqor in the media.

在不同培养基中加入不同浓度的玉米浆，镜检菌株的生长情况，并测定发酵培养基中D-核糖的产量。

Past studies have demonstrated that D-ribose supplementation enhances the return of ATP levels with an associated improvement in diastolic function.

以前的研究已证实d -核糖补充给药法能增加AT P恢复，同时改善舒张功能。

Objective To study the protective effects of D-ribose on acute myocardial ischemia and arrhythmia cordis caused by antidiuretic hormone and adrenaline in rats.

目的观察d -核糖对一些激素诱发急性心肌缺血和心律失常的保护作用。

The effects of chloride and boric acid on the epimerization of D-arabinose to D-ribose in aqueous solution using ammonium paramolybdate as catalyst was studied.

研究了在仲钼酸铵催化D-阿拉伯糖差向异构化为D-核糖的水相体系中，氯化物和硼酸助催化剂对反应的影响。

They can't ferment glucose, fructose, esculin, amygdalin, arabinose, lactose, mannose, ribose, sucrose, xylose, raffinose, mannitol, inositol, sorbitol and gelatin.

不能发酵葡萄糖、果糖、七叶灵、苦杏仁苷、阿拉伯糖、乳糖、甘露糖、核糖、蔗糖，木糖、鼠李糖、甘露醇、肌醇和山梨醇等。不能水解明胶。

The article describes the advances in the research of D-ribose by fermentation. It focuses on the anabolism pathway, screening of strain and fermentation conditions.

对发酵法生产d -核糖的生物合成途径、菌种选育、发酵条件等进行了综述。

The cleavage of Poly(ADP ribose)polymerase(PARP) is an molecular event of the activation of cysteine protease, and it is also an early molecular marker of apoptosis .

的蛋白酶解为半胱氨酸蛋白酶激活的分子事件，是细胞程序死亡的一个早期分子标志。

Purpose: This study discussed the mechanism of ribose impacting to serum biochemistry targets, which can provide examination base for using ribose as sport supplements.

目的：探讨核糖对大强度耐力训练大鼠血清生化指标影响的机理，为核糖作为运动补剂提供试验依据。

Objective: To observe the expression of poly (ADP-ribose) polymerase (PARP) in focal cerebral ischemia with reperfusion injury and explore the role of PARP in apoptosis.

目的观察多聚ADP 核糖聚合酶（PARP）在脑缺血再灌流损伤中的表达，探讨PARP在细胞凋亡中的作用。

ADP (adensine diphosphate) A nucleotide consisting of adenine and ribose with two phosphate groups attached. The second phosphate is attached to the first by a high-energy bond.

腺（嘌呤核）苷二磷酸：一种由腺嘌呤和核糖再加上两个磷酸组成的核苷酸。其中第二个磷酸以高能键与第一个磷酸结合。

The amount of aromatic amino acids such as L-tryptophan, L-tyrosine and L-phenylalanine was important for the accumulation of D-ribose, and its amount need to be controlled precisely.

培养基中芳香族氨基酸如l色氨酸、l酪氨酸和l苯丙氨酸的含量影响着d核糖的形成，其含量需严格控制。

The transketolase affected Bacillus mutant couldn't grow on the media, which used gluconic acid as sole carbon source, while it showed a potential to convert gluconic acid into D ribose.

枯草芽孢杆菌转酮酶缺陷突变株不能以D-葡萄糖酸为唯一碳源生长，但其作为D-核糖的前体则是有效的。

They were probably simpler than any cell now alive, and may have lacked not only protein-based catalysis, but perhaps even the familiar genetic macromolecules, with their ribose-phosphate backbones.

他们可能比现在任何一种活着的细胞都简单，也许既缺乏蛋白质催化酶，也没有我们熟悉的具磷酸核糖股价的遗传大分子。