chitosan

简明释义

英[ˈkaɪtəʊˌzæn]美[ˈkaɪtəˌsæn]

n. 壳聚糖；脱乙酰几丁质；[有化] 脱乙酰壳多糖；聚氨基葡糖

英英释义

单词用法

同义词

反义词

例句

1.As a kind of potential biomedical material, chitosan films could be widely used in the future.

该膜作为一种潜在的生物医用材料，将具有较广阔的应用前景。

2.The shells of these small crustaceans are composed of a unique carbohydrate, chitosan, that's a natural microbe fighter.

这种小型甲壳类动物的壳是由一种特殊的碳水化合物壳聚糖构成的。壳聚糖是一种天然的细菌杀手。

3.Objective to study the target binding of chitosan nanoparticles with glycyrrhizin surface modification to hepatic parenchymal cells in vitro.

目的研究甘草酸表面修饰壳聚糖纳米粒对肝实质细胞的靶向结合作用。

4.The recent research and development of chitosan composites were reviewed.

综述了壳聚糖复合生物材料的研究现状。

5.Results Great progress was made about chitosan in cell affinity and peripheral nerve regeneration.

结果壳聚糖的细胞亲和性和修复外周神经损伤等方面的研究都有新的进展。

6.Chitosan has good antibacterial property, and it has been used in antibacterial finishing of fabrics.

壳聚糖具有良好的广谱抗菌性，已被应用到织物的抗菌整理中。

7.Aims: to investigate the effect of chitosan on QOUH of gastric ulcer in rats and its possible mechanism.

目的：研究壳聚糖对大以胃溃疡愈合质量的影响及其可能机制。

8.Reaction time, temperature, concentration of acid and different kinds of organic acid to the degradation speed of chitosan are studied.

试验研究了不同有机酸及反应时间、温度、酸的浓度对壳聚糖降解速度的影响。

9.The new dietary supplement contains chitosan, which is derived from shrimp shells.

这种新的膳食补充剂含有壳聚糖，它是从虾壳中提取的。

10.Researchers are studying the use of chitosan in wound dressings due to its antibacterial properties.

研究人员正在研究将壳聚糖用于伤口敷料，因为它具有抗菌特性。

11.In agriculture, chitosan is used as a natural pesticide.

在农业中，壳聚糖被用作天然农药。

12.Many weight loss products claim to include chitosan as a fat blocker.

许多减肥产品声称包含壳聚糖作为脂肪阻断剂。

13.The cosmetic industry often uses chitosan in skincare products for its moisturizing effects.

化妆品行业常常在护肤产品中使用壳聚糖，以其保湿效果。

作文

Chitosan, a biopolymer derived from chitin, has gained significant attention in recent years due to its versatile applications in various fields. Chitin is a natural polymer found in the exoskeletons of crustaceans and insects, and when it is deacetylated, it transforms into chitosan (壳聚糖), a substance that boasts numerous beneficial properties. These include biodegradability, biocompatibility, and non-toxicity, making chitosan (壳聚糖) a favorable choice for many industries, including medicine, agriculture, and food technology.In the medical field, chitosan (壳聚糖) is used for drug delivery systems and wound dressings. Its ability to form gels and films allows it to encapsulate drugs, providing controlled release and enhancing the bioavailability of therapeutic agents. Furthermore, chitosan (壳聚糖) has antimicrobial properties, which makes it an ideal candidate for developing wound dressings that not only protect the wound but also prevent infections.In agriculture, chitosan (壳聚糖) serves as a natural pesticide and soil conditioner. Its application can enhance plant growth and yield by improving nutrient absorption and increasing resistance to pathogens. Studies have shown that plants treated with chitosan (壳聚糖) exhibit improved growth rates and higher resistance to diseases, ultimately leading to more sustainable agricultural practices.The food industry has also recognized the potential of chitosan (壳聚糖) as a food preservative. Due to its film-forming ability and antimicrobial properties, chitosan (壳聚糖) can be used to extend the shelf life of perishable products. It acts as a barrier against moisture and oxygen, thereby reducing spoilage and maintaining the quality of food items. Additionally, chitosan (壳聚糖) is considered safe for human consumption, which further enhances its appeal as a natural preservative.Moreover, chitosan (壳聚糖) has been explored in the field of wastewater treatment. Its high adsorption capacity allows it to effectively remove heavy metals and organic pollutants from water. By utilizing chitosan (壳聚糖), industries can develop more eco-friendly methods for treating wastewater, contributing to environmental sustainability.Despite its numerous advantages, the commercialization of chitosan (壳聚糖) is still limited by factors such as production costs and scalability. Researchers are continually working on optimizing the extraction and purification processes to make chitosan (壳聚糖) more accessible and affordable for widespread use. As technology advances, it is likely that we will see an increase in the applications of chitosan (壳聚糖) across various sectors.In conclusion, chitosan (壳聚糖) is a remarkable biopolymer with a wide range of applications that can significantly impact various industries. Its natural origin, coupled with its beneficial properties, positions it as a sustainable alternative to synthetic materials. As research continues to unveil new uses and improve production methods, chitosan (壳聚糖) may play a crucial role in addressing some of the pressing challenges faced by society today, particularly in health, agriculture, and environmental conservation.

壳聚糖是一种来自壳质素的生物聚合物，近年来因其在多个领域的多样化应用而受到重大关注。壳质素是一种天然聚合物，存在于甲壳类动物和昆虫的外骨骼中，当其去乙酰化时，就转变为壳聚糖，这是一种具有许多有益特性的物质。这些特性包括生物降解性、生物相容性和无毒性，使得壳聚糖成为医学、农业和食品技术等多个行业的有利选择。在医学领域，壳聚糖用于药物递送系统和伤口敷料。它形成凝胶和薄膜的能力使其能够包裹药物，提供控制释放并增强治疗剂的生物利用度。此外，壳聚糖具有抗微生物特性，使其成为开发不仅保护伤口而且防止感染的伤口敷料的理想候选者。在农业方面，壳聚糖作为一种天然农药和土壤改良剂。其应用可以通过改善养分吸收和增加对病原体的抵抗力来增强植物的生长和产量。研究表明，接受壳聚糖处理的植物表现出更高的生长速度和对疾病的更高抵抗力，最终导致更可持续的农业实践。食品行业也认识到壳聚糖作为食品防腐剂的潜力。由于其成膜能力和抗微生物特性，壳聚糖可以用于延长易腐产品的保质期。它作为水分和氧气的屏障，从而减少腐败并保持食品质量。此外，壳聚糖被认为对人类消费是安全的，这进一步增强了其作为天然防腐剂的吸引力。此外，壳聚糖还被探索用于废水处理。其高吸附能力使其能够有效去除水中的重金属和有机污染物。通过利用壳聚糖，工业界可以开发更环保的废水处理方法，为环境可持续发展做出贡献。尽管壳聚糖具有众多优势，但其商业化仍受到生产成本和规模化等因素的限制。研究人员不断努力优化提取和纯化过程，以使壳聚糖更易获得和负担得起，以便广泛使用。随着技术的进步，我们很可能会看到壳聚糖在各个领域应用的增加。总之，壳聚糖是一种卓越的生物聚合物，具有广泛的应用，可以显著影响各个行业。其天然来源及其有益特性使其成为合成材料的可持续替代品。随着研究的不断深入，揭示新的用途并改善生产方法，壳聚糖可能在解决当今社会面临的一些紧迫挑战中发挥关键作用，特别是在健康、农业和环境保护方面。