lyophilization

简明释义

英[laɪˌɒfəlaɪˈzeɪʃən]美[laɪˌɑːfəlaɪˈzeɪʃn]

n. 冻干法

英英释义

单词用法

同义词

反义词

例句

1.Further, they found that the isomerization reaction thereof can be suppressed by preparing a formulation by lyophilization.

还发现通过冻干制剂化可以抑制上述异构化反应。

2.Methods Raw collagen was extracted from bovine tendon in acetic acid, then by salting out, dialysis and lyophilization, pure collagen scaffold was acquired.

方法酸溶法提取牛肌腱中的胶原蛋白，并经盐析、透析提纯。

3.Methods: Docetaxel liposomes were prepared by modified film dispersion-high pressure homogenization and lyophilization.

方法：采用改良薄膜分散法结合冷冻干燥工艺制备多西他赛脂质体冻干粉；

4.Nanofibrous structure of the membrane was still retained after lyophilization, although the fibers were curled and conglutinated.

虽然在交联过程中明胶纳米纤维发生了收缩和粘连现象，但膜的孔隙仍得以维持。

5.The solid sialic acid was obtained by lyophilization after counteraction, filtration and separation using ion exchange chromatography.

水解液中和过滤后，用离子交换色谱分离与冷冻干燥得到唾液酸产品。

6.In conclusion, aldehyde as a novel protective agent, has excellent effects on lyophilization of platelets and is worthy to be further studied.

结论：乙醛作为一种新的保护剂，对血小板冷冻干燥有良好的效果，值得进一步研究。

7.Objective To introduce the method for preparing solid protein pharmaceuticals by lyophilization.

目的介绍真空冷冻干燥技术制备蛋白质药品的方法。

8.Lyophilization of human red blood cells has great implication on clinical transfusion and therapy of war wound.

冰冻干燥(冻干)保存人红细胞在临床输血和战伤救治方面具有重要意义。

9.Objective to study the effect of DMSO on platelets protection during the period of loading trehalose before lyophilization, and to optimize the method of loading buffer.

目的研究人血小板冻干保存前负载海藻糖至细胞内过程中DMSO的作用，优化血小板负载缓冲液配方。

10.The food industry often employs lyophilization to create lightweight, shelf-stable meals.

食品行业经常使用冻干来制作轻便且耐储存的餐食。

11.After lyophilization, the product can be stored at room temperature without losing its efficacy.

经过冻干后，产品可以在室温下储存而不失效。

12.The process of lyophilization is commonly used in the pharmaceutical industry to preserve sensitive compounds.

在制药行业中，冻干过程通常用于保存敏感化合物。

13.During lyophilization, moisture is removed from the product without heating it.

在冻干过程中，水分在不加热的情况下从产品中去除。

14.Researchers are studying the effects of lyophilization on the stability of vaccines.

研究人员正在研究冻干对疫苗稳定性的影响。

作文

Lyophilization, often referred to as freeze-drying, is a process that removes moisture from a product after it is frozen and placed under a vacuum. This technique has become increasingly important in various industries, particularly in pharmaceuticals and food preservation. The significance of lyophilization (冻干) lies in its ability to maintain the integrity and efficacy of sensitive compounds, which can be crucial for their effectiveness. The process begins with the freezing of the product, which can be anything from vaccines to fruits. During this stage, the water within the product transitions into ice. Once the product is completely frozen, it is subjected to a vacuum environment. This vacuum causes the ice to sublimate, meaning it transitions directly from solid to gas without passing through a liquid phase. This is where lyophilization (冻干) truly showcases its benefits. By removing water in this manner, the final product retains its structure and nutritional value while being lightweight and shelf-stable.One of the primary advantages of lyophilization (冻干) is its ability to preserve heat-sensitive materials. For example, many vaccines are sensitive to heat and can lose their efficacy if not stored properly. By utilizing the lyophilization (冻干) process, these vaccines can be stabilized and stored at room temperature for extended periods, making them easier to transport and distribute, especially in remote areas where refrigeration may not be available.In the food industry, lyophilization (冻干) has revolutionized the way we preserve food. Traditional methods such as canning or freezing can alter the taste and texture of food products. However, freeze-drying allows food to retain its original flavor, color, and nutrients. This makes lyophilization (冻干) an ideal method for preserving fruits, vegetables, and even ready-to-eat meals. Many hikers and campers rely on freeze-dried foods for their lightweight and nutritious options during outdoor activities.Moreover, lyophilization (冻干) has applications beyond food and pharmaceuticals. In the biotechnology sector, it is used to stabilize proteins and enzymes, allowing for their long-term storage without losing activity. This is particularly important for research and development, where maintaining the integrity of biological samples is essential for accurate results.Despite its numerous advantages, lyophilization (冻干) also has its challenges. The process can be time-consuming and costly, requiring specialized equipment and expertise. Additionally, not all products are suitable for lyophilization; some may not freeze well or may undergo undesirable changes during the process. Therefore, careful consideration must be given to the product being processed and the intended application of the final product.In conclusion, lyophilization (冻干) is a remarkable technique that offers a multitude of benefits across various fields. Its ability to preserve sensitive materials while maintaining their quality makes it an invaluable tool in the pharmaceutical and food industries. As technology continues to advance, it is likely that lyophilization (冻干) will play an even more significant role in the future, providing innovative solutions for preservation and storage.

冻干，通常被称为冷冻干燥，是一种在产品被冻结并置于真空环境中后去除水分的过程。这项技术在各个行业中变得越来越重要，特别是在制药和食品保存方面。lyophilization（冻干）的重要性在于它能够保持敏感化合物的完整性和有效性，这对其效果至关重要。该过程始于产品的冷冻，产品可以是疫苗或水果。在这一阶段，产品中的水转变为冰。一旦产品完全冻结，就会置于真空环境中。这个真空使冰升华，意味着它直接从固体转变为气体，而不经过液体阶段。这就是lyophilization（冻干）真正展示其好处的地方。通过这种方式去除水分，最终产品保留其结构和营养价值，同时轻便且稳定。lyophilization（冻干）的主要优点之一是能够保存热敏材料。例如，许多疫苗对热敏感，如果不妥善储存可能会失去效力。通过利用lyophilization（冻干）过程，这些疫苗可以得到稳定，并在室温下长期储存，使其更易于运输和分发，特别是在缺乏制冷设施的偏远地区。在食品行业，lyophilization（冻干）彻底改变了我们保存食物的方式。传统的方法如罐装或冷冻可能会改变食品的味道和质地。然而，冷冻干燥使食物能够保留其原有的风味、颜色和营养。这使得lyophilization（冻干）成为保存水果、蔬菜甚至即食餐的理想方法。许多徒步旅行者和露营者依赖于冷冻干燥食品，作为他们在户外活动中轻便且营养丰富的选择。此外，lyophilization（冻干）还在生物技术领域中有应用。它用于稳定蛋白质和酶，允许其长期储存而不失去活性。这对研究和开发尤其重要，因为保持生物样本的完整性对于准确结果至关重要。尽管有许多优点，lyophilization（冻干）也面临着一些挑战。该过程可能耗时且成本高，需专门设备和专业知识。此外，并非所有产品都适合冷冻干燥；某些产品可能无法良好冷冻，或在过程中发生不良变化。因此，必须仔细考虑所处理的产品及最终产品的预期应用。总之，lyophilization（冻干）是一项卓越的技术，在各个领域提供了众多好处。其在保持敏感材料质量方面的能力使其成为制药和食品行业中不可或缺的工具。随着科技的不断进步，lyophilization（冻干）在未来可能会发挥更重要的作用，为保存和储存提供创新解决方案。