arabinose

简明释义

英[əˈræbɪˌnəʊz]美[əˈræbənos]

n. 阿拉伯糖，阿戊糖；树胶醛醣

英英释义

单词用法

同义词

反义词

例句

1.All of the polysaccharide samples from Bryopsis plumose are mainly composed of galactose, arabinose, glucose and so on, but the main sugar unit is different because of different extraction methods.

高效液相色谱测定单糖组成，羽藻的单糖主要有半乳糖、阿拉伯糖、葡萄糖等，不同提取方法所得多糖的含量最高的单糖种类有所不同；

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.It was identified by TLC and GC that both heteroglycans contain the same main residues of glucose, galactose, arabinose, rhamnose, lyxose, xylose, glucuronic acid and galacturonic acid.

TLC和GC分析表明2种多糖的糖组成完全相同，主要由葡萄糖、半乳糖、阿拉伯糖、鼠李糖、来苏糖、木糖、葡萄糖醛酸、半乳糖醛酸组成。

4.The dissolved glycosyls mainly were glucose, xylose, galactose and arabinose.

溶出糖基主要为葡萄糖、木糖、半乳糖醛酸和阿拉伯糖。

5.Xylans are heteropolymers consisting principally of xylose and arabinose.

木聚糖是一种异质多糖，主要由木糖和阿拉伯糖组成。

6.Method for analysis of arabinose, arabitol and xylitol in the fermentation Liquors on Brewery's spent grain by HPLC is described.

建立高效液相色谱测定麦糟发酵液中的阿拉伯糖、阿拉伯糖醇及木糖醇的分析方法。

7.All of the polysaccharide samples from Bryopsis plumose are mainly composed of galactose, arabinose, glucose and so on, but the main sugar unit is different because of different extraction methods.

高效液相色谱测定单糖组成，羽藻的单糖主要有半乳糖、阿拉伯糖、葡萄糖等，不同提取方法所得多糖的含量最高的单糖种类有所不同；

8.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。

9.A voltammetric and control potential electrolysis investigation of the direct electro-oxidation decarboxylation of D-gluconate ion to D-arabinose on spectroscopic graphite electrode is reported.

报导了用伏安法和恒电位电解法在光谱石墨电极上直接电氧化d -葡萄糖酸钠合成d -阿拉伯糖的研究结果。

10.In the laboratory, scientists often use arabinose (阿拉伯糖) to induce gene expression in E. coli.

在实验室中，科学家们常常使用阿拉伯糖诱导大肠杆菌中的基因表达。

11.The presence of arabinose (阿拉伯糖) is crucial for the metabolism of some fungi.

在某些真菌的代谢过程中，阿拉伯糖的存在至关重要。

12.The fermentation process of certain bacteria can utilize arabinose (阿拉伯糖) as a carbon source.

某些细菌的发酵过程可以利用阿拉伯糖作为碳源。

13.Research has shown that arabinose (阿拉伯糖) can influence the growth of specific plant species.

研究表明，阿拉伯糖可以影响特定植物种类的生长。

14.Dietary fibers containing arabinose (阿拉伯糖) can promote gut health.

含有阿拉伯糖的膳食纤维可以促进肠道健康。

作文

In the realm of biochemistry, sugars play a crucial role in various metabolic processes. One such sugar is arabinose, a pentose monosaccharide that is commonly found in plant cell walls. It is particularly abundant in the hemicellulose component of plant materials. Understanding arabinose is essential for several reasons, including its applications in food science, microbiology, and nutrition. Firstly, arabinose is significant in the food industry. It is often used as a sweetener and is known for its low caloric content compared to other sugars. This makes it an attractive option for those looking to reduce their sugar intake without sacrificing sweetness. Furthermore, arabinose has a unique property where it can inhibit the absorption of glucose, which may help in managing blood sugar levels. This characteristic has garnered interest among researchers studying diabetes and metabolic disorders. Secondly, the role of arabinose extends beyond its use as a sweetener; it is also a vital component in the study of microbial metabolism. Certain bacteria have the ability to metabolize arabinose as a carbon source. This has led to its use in selective media for isolating specific bacterial strains. For instance, when studying the genetics of Escherichia coli, scientists often utilize arabinose to induce the expression of genes controlled by the arabinose operon. This operon is a set of genes that enable E. coli to utilize arabinose efficiently, making it a valuable tool in molecular biology research. Moreover, arabinose is also studied for its potential health benefits. Research suggests that it may have prebiotic effects, promoting the growth of beneficial gut bacteria. This aspect of arabinose is particularly interesting in the context of gut health and overall wellness. As more people become aware of the importance of maintaining a healthy gut microbiome, the demand for prebiotic ingredients like arabinose is likely to increase. In addition to its applications, understanding the chemical structure of arabinose provides insight into its functionality. Being a pentose sugar, arabinose consists of five carbon atoms, with a molecular formula of C5H10O5. Its structure allows it to participate in various biochemical reactions, making it a versatile molecule in metabolic pathways. The unique arrangement of hydroxyl groups on its carbon skeleton contributes to its solubility and reactivity, further enhancing its importance in both nature and industry. In conclusion, arabinose is more than just a simple sugar; it is a compound with significant implications in food science, microbiology, and health. As research continues to uncover its benefits and applications, arabinose may become an increasingly important ingredient in various products aimed at improving health and wellness. Understanding this sugar, therefore, not only enhances our knowledge of biochemistry but also opens up new avenues for innovation in nutrition and health-related fields.

在生物化学领域，糖在各种代谢过程中发挥着至关重要的作用。其中一种糖是阿拉伯糖，一种常见的五碳单糖，通常存在于植物细胞壁中。它在植物材料的半纤维素成分中尤其丰富。理解阿拉伯糖对于多个方面都至关重要，包括其在食品科学、微生物学和营养学中的应用。首先，阿拉伯糖在食品工业中具有重要意义。它常被用作甜味剂，并以其相较于其他糖类的低热量含量而闻名。这使得它成为那些希望减少糖摄入而不牺牲甜味的人的一种诱人选择。此外，阿拉伯糖具有独特的特性，可以抑制葡萄糖的吸收，这可能有助于管理血糖水平。这一特性引起了研究者们对糖尿病和代谢障碍的研究兴趣。其次，阿拉伯糖的作用不仅限于作为甜味剂；它还是微生物代谢研究中的重要组成部分。某些细菌能够将阿拉伯糖作为碳源进行代谢。这导致了它在选择性培养基中用于分离特定细菌株的应用。例如，在研究大肠杆菌的遗传学时，科学家们常常利用阿拉伯糖来诱导由阿拉伯糖操纵子控制的基因的表达。这个操纵子是一组基因，使大肠杆菌能够高效利用阿拉伯糖，使其成为分子生物学研究中的宝贵工具。此外，阿拉伯糖也因其潜在的健康益处而受到研究。研究表明，它可能具有益生元效应，促进有益肠道细菌的生长。阿拉伯糖的这一特性在肠道健康和整体健康的背景下尤为有趣。随着越来越多的人意识到维持健康肠道微生物群的重要性，对像阿拉伯糖这样的益生元成分的需求可能会增加。除了其应用外，理解阿拉伯糖的化学结构也能深入了解其功能。作为一种五碳糖，阿拉伯糖由五个碳原子组成，分子式为C5H10O5。其结构使其能够参与各种生化反应，使其在代谢途径中成为一种多功能分子。羟基在其碳骨架上的独特排列增强了其溶解性和反应性，进一步提升了其在自然界和工业中的重要性。总之，阿拉伯糖不仅仅是一种简单的糖；它是一种在食品科学、微生物学和健康方面具有重要意义的化合物。随着研究不断揭示其益处和应用，阿拉伯糖可能会成为各种旨在改善健康和福祉的产品中的日益重要成分。因此，理解这种糖不仅增强了我们对生物化学的认识，还为营养和健康相关领域的创新开辟了新的途径。