cellobiose

简明释义

英[ˌseləʊˈbaɪəʊz]美[ˌseləˈbaɪˌoʊs]

n. [有化] 纤维二糖

英英释义

单词用法

同义词

反义词

例句

1.But if you do the co-fermentation with the cellobiose and xylose, double the amount of sugar is consumed in the same amount of time and produces more than double the amount of ethanol.

倘若纤维二糖与木糖一起共同发酵，在同样的单位时间里，可以完成双倍糖类的消化，而且产生双倍的乙醇。

2.The most important representatives of disaccharides are sucrose (from beet or cane), lactose, maltose and cellobiose.

二糖最重要的代表是蔗糖(来自于甜菜或甘蔗)，乳糖，麦芽糖和纤维二糖。

3.In the presence of cellobiose, CDH could reduce many oxidized products catalyzed by soybean hull peroxidase (SHP).

在电子供体纤维二糖存在下，CDH可以还原由豆壳过氧化物酶(SHP)氧化多种芳香化合物所生成的产物。

4.The results showed that the cellobiose medium and double layer culture method were most suitable for protoplast regeneration of Ganoderma lucidum.

结果表明，纤维二糖培养基及双层培养法比较适合灵芝原生质体再生。

5.But if you do the co-fermentation with the cellobiose and xylose, double the amount of sugar is consumed in the same amount of time and produces more than double the amount of ethanol.

倘若纤维二糖与木糖一起共同发酵，在同样的单位时间里，可以完成双倍糖类的消化，而且产生双倍的乙醇。

6.Some plants produce cellobiose as a result of cellulose degradation during their growth.

一些植物在生长过程中由于纤维素降解而产生cellobiose。

7.The enzyme cellulase breaks down cellulose into smaller sugars, including cellobiose, which is a disaccharide made of two glucose units.

酶纤维素酶将纤维素分解成更小的糖，包括cellobiose，它是由两个葡萄糖单元组成的二糖。

8.Researchers are studying how cellobiose affects the growth of specific gut bacteria.

研究人员正在研究cellobiose如何影响特定肠道细菌的生长。

9.The presence of cellobiose in the diet may influence the metabolism of carbohydrates in humans.

饮食中存在cellobiose可能会影响人类的碳水化合物代谢。

10.In the fermentation process, cellobiose can be utilized by certain yeast strains to produce ethanol.

在发酵过程中，某些酵母菌株可以利用cellobiose来生产乙醇。

作文

Cellobiose is a disaccharide consisting of two glucose units linked by a β-1,4-glycosidic bond. This compound plays a significant role in the world of biochemistry and nutrition, particularly in the context of cellulose degradation. Cellulose, a polysaccharide found in the cell walls of plants, is one of the most abundant organic polymers on Earth. It provides structural support to plants and is composed of long chains of glucose molecules. However, humans and many other organisms cannot directly digest cellulose due to the strong β-1,4-glycosidic bonds that link the glucose units together. Instead, certain microorganisms and enzymes are required to break down cellulose into simpler sugars, one of which is cellobiose (纤维二糖). The process of cellulose degradation begins when specific enzymes, such as cellulases, hydrolyze the cellulose into smaller oligosaccharides. Among these oligosaccharides, cellobiose (纤维二糖) is one of the primary products. Once formed, cellobiose (纤维二糖) can be further broken down into glucose by the enzyme β-glucosidase. This step is crucial because glucose is a readily usable form of energy for many organisms, including bacteria and fungi that thrive on plant material. In addition to its biological significance, cellobiose (纤维二糖) has various applications in food and industry. In the food industry, it can be used as a sweetener or as a source of fermentable sugars in the production of biofuels. Furthermore, understanding the structure and function of cellobiose (纤维二糖) can aid in the development of more efficient methods for converting biomass into energy. Researchers are exploring ways to enhance the breakdown of cellulose to increase the yield of cellobiose (纤维二糖) and subsequently glucose, which could lead to more sustainable energy solutions. Moreover, studying cellobiose (纤维二糖) contributes to our knowledge of carbohydrate chemistry and enzymology. By examining how different enzymes interact with cellobiose (纤维二糖) and other related compounds, scientists can gain insights into the mechanisms of carbohydrate metabolism. This knowledge can be applied in various fields, including agriculture, where enhancing the digestibility of plant materials can improve livestock feed efficiency. In conclusion, cellobiose (纤维二糖) is not just a simple sugar; it is a vital component of the biochemical processes that enable the conversion of plant materials into usable energy. Its role in cellulose degradation highlights the intricate relationships between plants, microorganisms, and enzymes. As we continue to explore the potential applications of cellobiose (纤维二糖), it becomes increasingly clear that this disaccharide holds promise for advancing both scientific understanding and practical applications in sustainability and energy production.

纤维二糖是一种由两个葡萄糖单元通过β-1,4-糖苷键连接而成的二糖。这种化合物在生物化学和营养学中发挥着重要作用，特别是在纤维素降解的背景下。纤维素是一种存在于植物细胞壁中的多糖，是地球上最丰富的有机聚合物之一。它为植物提供结构支持，由长链的葡萄糖分子组成。然而，人类和许多其他生物无法直接消化纤维素，因为连接葡萄糖单元的β-1,4-糖苷键非常强。因此，需要特定的微生物和酶来将纤维素分解为更简单的糖，其中之一就是纤维二糖。纤维素降解的过程始于特定的酶，如纤维素酶，水解纤维素形成较小的寡糖。在这些寡糖中，纤维二糖是主要产物之一。一旦形成，纤维二糖可以通过酶β-葡萄糖苷酶进一步分解为葡萄糖。这一步至关重要，因为葡萄糖是许多生物，包括依赖植物材料的细菌和真菌，可以直接利用的能量形式。除了其生物学意义外，纤维二糖在食品和工业中也有多种应用。在食品工业中，它可以用作甜味剂或作为可发酵糖源，用于生物燃料的生产。此外，理解纤维二糖的结构和功能可以帮助开发更有效的方法，将生物质转化为能源。研究人员正在探索增强纤维素降解以提高纤维二糖和随后葡萄糖的产量的方法，这可能会导致更可持续的能源解决方案。此外，研究纤维二糖有助于我们对碳水化合物化学和酶学的理解。通过研究不同酶如何与纤维二糖及其他相关化合物相互作用，科学家可以获得关于碳水化合物代谢机制的见解。这些知识可以应用于农业等多个领域，在那里，提高植物材料的消化率可以改善牲畜饲料效率。总之，纤维二糖不仅仅是一种简单的糖；它是使植物材料转化为可用能量的生化过程中的重要组成部分。它在纤维素降解中的作用突显了植物、微生物和酶之间复杂的关系。随着我们继续探索纤维二糖的潜在应用，越来越清楚的是，这种二糖在推动科学理解和可持续性及能源生产的实际应用方面具有潜力。