ribose

简明释义

英[ˈraɪbəʊz]美[ˈraɪboʊs]

n. [有化] 核糖；核酸糖

英英释义

单词用法

同义词

反义词

例句

1.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。

2.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。

3.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。

4.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。

5.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。

6.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。

7.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。

8.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。

9.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。

10.In the process of cellular respiration, ribose 核糖 is crucial for the synthesis of ATP.

在细胞呼吸过程中，ribose 核糖 对ATP的合成至关重要。

11.Scientists have discovered that ribose 核糖 can help improve recovery after intense exercise.

科学家发现，ribose 核糖 可以帮助改善剧烈运动后的恢复。

12.The sugar molecule ribose 核糖 is a key component of RNA.

糖分子ribose 核糖 是RNA的关键成分。

13.Supplementing with ribose 核糖 may enhance energy levels in patients with chronic fatigue syndrome.

补充ribose 核糖 可能会提高慢性疲劳综合症患者的能量水平。

14.In biochemistry, ribose 核糖 is often studied for its role in nucleotide formation.

在生物化学中，ribose 核糖 常常被研究其在核苷酸形成中的作用。

作文

Ribose is a simple sugar that plays a crucial role in the biochemistry of living organisms. It is a five-carbon sugar, classified as a pentose, which is essential for the formation of nucleotides. Nucleotides are the building blocks of nucleic acids, such as DNA and RNA. The presence of ribose (核糖) in RNA distinguishes it from DNA, which contains deoxyribose, another type of sugar. This small difference in structure has significant implications for the function and stability of these vital molecules. The structure of ribose (核糖) consists of a five-membered ring, which can exist in two forms: a linear form and a cyclic form. The cyclic form is more prevalent in biological systems. In its cyclic form, ribose (核糖) can easily participate in various biochemical reactions. One of its most important roles is as a component of adenosine triphosphate (ATP), the primary energy carrier in cells. ATP is essential for many cellular processes, including muscle contraction, nerve impulse propagation, and biosynthesis. Additionally, ribose (核糖) is involved in the synthesis of nucleotides, which are necessary for the production of RNA and DNA. Without ribose (核糖), cells would struggle to replicate their genetic material and produce proteins. This highlights the importance of ribose (核糖) not only in energy metabolism but also in genetic information transfer and expression. Research has shown that ribose (核糖) supplementation can be beneficial in certain medical conditions. For example, individuals with heart disease or fibromyalgia may experience improved energy levels and reduced symptoms when taking ribose (核糖) supplements. This is likely due to the enhanced ATP production that ribose (核糖) facilitates. Moreover, athletes sometimes use ribose (核糖) to enhance recovery after intense exercise, as it may help replenish ATP levels more quickly. Furthermore, understanding the role of ribose (核糖) extends beyond just human health; it is also vital in the study of metabolic pathways in various organisms. Scientists are actively researching how ribose (核糖) metabolism differs among species and how it affects overall energy balance and health. This research could lead to new insights into metabolic disorders and potential therapeutic approaches. In summary, ribose (核糖) is a fundamental sugar that is integral to many biological processes. Its presence in RNA and ATP underscores its importance in genetics and energy metabolism. As research continues to uncover the various roles of ribose (核糖), we gain a deeper appreciation for this simple sugar and its impact on life at a molecular level. Whether through dietary sources or supplementation, ensuring adequate levels of ribose (核糖) may support overall health and well-being, making it a subject worth exploring further in both scientific research and everyday nutrition.

核糖是一种简单的糖，在生物体的生物化学中起着至关重要的作用。它是一种五碳糖，被归类为戊糖，对于核苷酸的形成至关重要。核苷酸是核酸（如DNA和RNA）的基本构件。ribose（核糖）在RNA中的存在使其与DNA区分开来，后者含有脱氧核糖，另一种类型的糖。这种结构上的小差异对这些重要分子的功能和稳定性具有重大影响。 ribose（核糖）的结构由一个五元环组成，可以以线性形式和环状形式存在。环状形式在生物系统中更为普遍。在其环状形式中，ribose（核糖）可以轻松参与各种生化反应。它最重要的作用之一是作为三磷酸腺苷（ATP）的组成部分，ATP是细胞中的主要能量载体。ATP对许多细胞过程至关重要，包括肌肉收缩、神经冲动传播和生物合成。 此外，ribose（核糖）参与核苷酸的合成，而核苷酸对于RNA和DNA的生成是必要的。如果没有ribose（核糖），细胞将难以复制其遗传物质和产生蛋白质。这突显了ribose（核糖）在能量代谢和遗传信息转移及表达中的重要性。 研究表明，ribose（核糖）补充剂在某些医疗条件下可能是有益的。例如，心脏病或纤维肌痛患者在服用ribose（核糖）补充剂时可能会体验到能量水平的提高和症状的减少。这可能是由于ribose（核糖）促进的ATP生产增强。此外，运动员有时使用ribose（核糖）来增强剧烈运动后的恢复，因为它可能有助于更快地补充ATP水平。 此外，理解ribose（核糖）的作用不仅限于人类健康；它在研究各种生物体的代谢途径中也至关重要。科学家们正在积极研究不同物种之间ribose（核糖）代谢的差异以及它如何影响整体能量平衡和健康。这项研究可能会导致对代谢紊乱的新见解和潜在的治疗方法。 总之，ribose（核糖）是一种基本的糖，在许多生物过程中不可或缺。它在RNA和ATP中的存在突显了它在遗传学和能量代谢中的重要性。随着研究继续揭示ribose（核糖）的各种角色，我们对这种简单糖及其在分子层面上对生命的影响有了更深的理解。无论是通过饮食来源还是补充，确保足够的ribose（核糖）水平可能支持整体健康和福祉，使其成为科学研究和日常营养中值得进一步探索的主题。