cyclodextrins

简明释义

[saɪkloʊˈdɛkstrɪnz][saɪkloʊˈdɛkstrɪnz]

环糊精

英英释义

Cyclodextrins are cyclic oligosaccharides composed of glucose monomers linked by α-1,4 glycosidic bonds, which can form inclusion complexes with various guest molecules.

环糊精是由葡萄糖单体通过α-1,4糖苷键连接而成的环状寡糖,可以与各种客体分子形成包合物。

单词用法

cyclodextrin derivatives

环糊精衍生物

cyclodextrin-based systems

基于环糊精的系统

alpha-cyclodextrins

α-环糊精

beta-cyclodextrins

β-环糊精

gamma-cyclodextrins

γ-环糊精

stability of cyclodextrins

环糊精的稳定性

solubility enhancement with cyclodextrins

通过环糊精增强溶解度

cyclodextrins as drug carriers

环糊精作为药物载体

application of cyclodextrins in food industry

环糊精在食品工业中的应用

cyclodextrins in controlled release

环糊精在控制释放中的应用

同义词

cyclodextrin

环糊精

Cyclodextrins are often used in drug delivery systems.

环糊精常用于药物传递系统。

cyclic dextrin

环状糖类

Cyclic dextrins can enhance the solubility of poorly soluble compounds.

环状糖类可以提高难溶化合物的溶解度。

反义词

non-cyclodextrins

非环糊精

Non-cyclodextrins are often used in food applications where complexation is not required.

非环糊精常用于食品应用中,不需要形成复合物。

linear polysaccharides

线性多糖

Linear polysaccharides, unlike cyclodextrins, do not have a cyclic structure.

线性多糖与环糊精不同,没有环状结构。

例句

1.Cyclodextrins have been used in many fields such as chemistry, biology, and pharmacy because of their appealing unique properties.

环糊精以其引人注目的独特包结特性,已在化学、生物学、药学等领域获得了广泛应用。

2.The current applications of cyclodextrins in pharmaceuticals, food, environmental protection, deodorizer, biomedical science, cosmetics and electrochemistry have been reviewed in this paper.

综述近年环糊精在药物、食品工业、环境保护、除臭剂、生物医学、化妆品以及电化学方面的应用。

3.METHOD: the molecular mechanics and molecular dynamics programs were employed to calculate the inclusion cases of cyclodextrins to artemisinins at molar ratio being 1:1.

方法:采用分子力学和分子动力学计算程序,考察1:1摩尔比时的各种包结情形。

4.Then, it described the research and applications of cyclodextrins, cyclodextrin derivatives and cyclodextrin polymer in analytical chemistry.

其次,介绍了环糊精、环糊精衍生物及环糊精高分子在分析化学中的应用研究。

5.Cyclodextrins can be used for a wide variety of purposes Because these cyclical molecules bind with substances and modify their physical properties.

环状糊精可被用于各种目的,因为这些环状分子可与底物结合并改变其物理性质。

6.The recent development of molecular imprinting technology based on cyclodextrins was reviewed.

本文综述了近年来基于环糊精的分子印迹技术的研究进展。

7.In food science, cyclodextrins are utilized to encapsulate flavors and aromas.

在食品科学中,环糊精被用来包封风味和香气。

8.The stability of certain vitamins can be enhanced by forming complexes with cyclodextrins.

通过与环糊精形成复合物,可以增强某些维生素的稳定性。

9.Cosmetic products sometimes contain cyclodextrins to stabilize fragrances.

化妆品有时含有环糊精以稳定香气。

10.Researchers are exploring the use of cyclodextrins in drug delivery systems.

研究人员正在探索在药物递送系统中使用环糊精

11.Pharmaceutical companies often use cyclodextrins to improve the solubility of poorly water-soluble drugs.

制药公司经常使用环糊精来改善水溶性差的药物的溶解度。

作文

Cyclodextrins are cyclic oligosaccharides that have gained significant attention in various fields, including pharmaceuticals, food science, and environmental applications. These unique molecules are composed of glucose units linked together in a ring structure, which allows them to encapsulate other molecules within their hydrophobic cavity. This property makes cyclodextrins (环糊精) incredibly useful for enhancing the solubility and stability of poorly soluble drugs, thereby improving their bioavailability. In the pharmaceutical industry, cyclodextrins (环糊精) are often used as excipients in drug formulations, helping to modify the release profiles of active ingredients and protect them from degradation. For instance, when a drug is poorly soluble in water, it can be complexed with cyclodextrins (环糊精), allowing it to dissolve more readily and be absorbed effectively by the body.In addition to their applications in medicine, cyclodextrins (环糊精) also play a crucial role in the food industry. They are utilized as food additives to improve flavor stability and prevent the loss of volatile compounds. By encapsulating flavors or nutrients, cyclodextrins (环糊精) help in maintaining the quality and shelf life of food products. Furthermore, they can aid in reducing the fat content in certain foods by providing a similar mouthfeel without the added calories. This makes cyclodextrins (环糊精) an attractive option for health-conscious consumers and food manufacturers alike.Environmental applications of cyclodextrins (环糊精) are also noteworthy. Their ability to form inclusion complexes allows them to bind to various pollutants, making them effective agents for remediation processes. For example, cyclodextrins (环糊精) can be used to extract hazardous substances from contaminated soils or water, thus aiding in environmental cleanup efforts. This capability stems from their selective binding properties, which enable them to target specific contaminants while leaving other substances untouched.Moreover, research into the potential uses of cyclodextrins (环糊精) continues to expand. Scientists are exploring their role in drug delivery systems, where cyclodextrins (环糊精) can facilitate the targeted release of therapeutics at specific sites within the body. This targeted approach not only enhances the efficacy of treatments but also minimizes side effects, as the drugs are delivered precisely where needed.In conclusion, cyclodextrins (环糊精) represent a versatile class of compounds with a wide range of applications across various industries. From improving drug formulations to enhancing food products and aiding environmental remediation, the unique properties of cyclodextrins (环糊精) make them invaluable tools in modern science and technology. As research continues to uncover new uses and benefits, the importance of cyclodextrins (环糊精) in our daily lives is likely to grow even further, highlighting their potential to contribute positively to health, nutrition, and environmental sustainability.

环糊精是一种环状寡糖,因其在制药、食品科学和环境应用等多个领域的重要性而备受关注。这些独特的分子由葡萄糖单元以环状结构连接而成,能够在其疏水性腔内包裹其他分子。这一特性使得环糊精在增强难溶药物的溶解度和稳定性方面非常有用,从而提高其生物利用度。在制药行业,环糊精通常作为药物配方中的赋形剂,帮助改变活性成分的释放特性并保护其免受降解。例如,当一种药物在水中难以溶解时,可以与环糊精复合,使其更容易溶解并被身体有效吸收。除了在医学中的应用,环糊精在食品行业也发挥着重要作用。它们被用作食品添加剂,以改善风味的稳定性并防止挥发性化合物的损失。通过包裹风味或营养成分,环糊精帮助维护食品产品的质量和保质期。此外,它们还可以通过提供类似的口感而不增加卡路里来减少某些食品中的脂肪含量。这使得环糊精成为健康意识消费者和食品制造商的一个吸引人的选择。环糊精在环境应用中的作用也值得注意。它们形成包合物的能力使其能够与各种污染物结合,成为有效的修复剂。例如,环糊精可用于从受污染的土壤或水中提取有害物质,从而帮助环境清理工作。这一能力源于它们的选择性结合特性,使其能够针对特定污染物,同时保持其他物质不变。此外,科学家们正在探索环糊精在药物递送系统中的潜在用途,其中环糊精可以促进治疗药物在体内特定部位的靶向释放。这种靶向方法不仅提高了治疗的有效性,还最小化了副作用,因为药物被精确地输送到所需的地方。总之,环糊精代表了一类具有广泛应用的多功能化合物,跨越多个行业。从改善药物配方到增强食品产品以及帮助环境修复,环糊精的独特性质使其成为现代科学和技术中不可或缺的工具。随着研究继续揭示新的用途和好处,环糊精在我们日常生活中的重要性可能会进一步增长,突显其对健康、营养和环境可持续发展的积极贡献。