冷冻干燥

lěnɡ dònɡ ɡān zào
  • freeze drying;lyophilization
冷冻干燥冷冻干燥
  1. 结果:冷冻干燥法制备丹参酮IIA纳米脂质体的粒径25~117nm之间。

    RESULTS The particle size of tanshinone IIA nano-liposomes prepared by lyophilization was 25-117 nm .

  2. 冷冻干燥法制备丹参酮IIA纳米脂质体

    Preparation of tanshinone IIA nano-liposomes by lyophilization

  3. 咖啡经冷冻干燥以保留原汁原味。

    The coffee is freeze-dried to seal in all the flavour .

  4. 一种有效的大豆精炼油DNA提取新方法&冷冻干燥法

    A New Method to Extract DNA from Soybean Refine Oil-freeze-drying Method

  5. 冷冻干燥中升华界面移动的微CT实验研究

    Micro-CT experimental study on the movement of sublimation interface during freeze-drying

  6. 冷冻干燥中升华过程界面的微CT观察及气固相变分析

    Micro-CT observation on sublimation interface and analysis on gas-solid phase transformation of sublimation process during freeze-drying

  7. 冷冻干燥合成ZrO2-(Al2O3,Fe2O3)及其微观组织的变化

    Microstructure Evolution of ZrO_2 - ( Al_2O_3 , Fe_2O_3 ) Materials Synthesized by Frozen-drying

  8. 真空冷冻干燥法制备CuO-ZnO-Al2O3合成甲醇催化剂

    Methanol synthesis from co_2 + h_2 on cuo-zno-al_2o_3 catalyst prepared by vacuum freeze drying

  9. 真空冷冻干燥品质AHP综合评价

    AHP Integrated Evaluation of Vacuum Freeze-drying Quality

  10. 去离子水。方法:采用液氮冻结-冷冻干燥法,制备胶原-磷酸钙复合物A,B,以及矿化过程中不同时间的状态样品;

    METHODS : Liquid nitrogen freezing and freeze-drying were used to prepare collagen-CP complexes A and B and the samples at different times during mineralization .

  11. HACCP在冷冻干燥蘑菇生产中的应用

    The Application of HACCP in Mushroom Made by Freeze-dry Technique

  12. 经冷冻干燥的水凝胶比经烘箱干燥的水凝胶具有更高的ESR和NaSA载药率。

    The freeze-dried hydrogels were found exhibiting higher ESR and NaSA load ratios than the oven-dried hydrogels .

  13. 溶胶-冷冻干燥法制备纳米VO2研究

    Study on synthesis of nano-vanadium dioxide by sol and freeze-drying process

  14. 冻融循环处理对水凝胶经冷冻干燥或烘箱干燥后的NaSA载药率影响不大。

    The cycle freezing-thawing process showed little effects on the NaSA load ratios of the freeze-dried or oven-dried hydrogels .

  15. 冷冻干燥对PST脂质体包封率的影响

    Effect of Frozen Drier on Encapsulation of PST Liposome

  16. 本文主要介绍用FlexiDry冷冻干燥仪保存微生物菌株的应用。

    This paper mainly describes the application of Flexi Dry freeze dryer to preserve microbial strains .

  17. 方法:聚乙烯醇(polyvinylalcohol,PVA)与胶原共聚后,深低温冷冻干燥成形、制孔。

    Methods : polyvinyl alcohol ( PVA ) and collagen were put together to make a polymer , which was made holes by freeze-drying .

  18. 方法:采用RP-HPLC法测定真空冷冻干燥法和传统的水煮烘干法加工后的天麻中的天麻素的含量,并比较两者的外观特征。

    METHODS : Vacuum freeze drying and oven drying were adopted . The content of gastrodin was determined by RP-HPLC .

  19. 提出了一套冷冻干燥生产过程自动控制系统的实现方案,该方案由上位计算机、PLC和单片机小系统组成。

    The paper introduces a scheme of an automatic control system for freeze drying process procedure . The scheme is composed of supervisory personal computer , PLC and singlechip processor system .

  20. 分别采用冻融法、逆相蒸发法、超声-匀浆-冷冻干燥法制备丹参酮IIA纳米脂质体。

    Methods : TotanshinoneIIA Nano-liposomes were prepared by freeze-melt , reverse phase evaporation and ultrasonic bath-refining-freeze-drying .

  21. 采用微CT扫描仪的扫描成像,图像重构及灰度值分析技术对不同厚度苹果片冷冻干燥的升华过程进行实验观察,分析了界面的移动特性。

    In this study , to apple slices with different thickness , Micro-CT scanning 、 image recon - struction and the technique of grey value analysis were used to observe the sublimation process of freeze-drying and analyze it 's moving characteristic .

  22. 方法:根据含Azone复合促进剂的胰岛素乳液的最佳处方确定舌下粉剂的处方,根据该处方用β-环糊精等包结或吸附Azone复合促进剂油状物,并用冷冻干燥法制备粉剂。

    Methods : Azone composite enhancer was included in β cyclodextrins , and insulin sublingual powder was prepared by freezing drier .

  23. 采用粉末添加法也制备了RDX/SiO2的凝胶,经冷冻干燥后得到干凝胶。

    Powder / particle addition approach was also chosen to prepare the RDX / SiO_2 gel , and the freeze-drying was used to get the xerogel .

  24. 方法:冷冻干燥60钴灭菌表面脱钙异体骨,修复8例种植区骨缺损患者,观察种植体动度、GI及X线改变等临床指标。

    Methods : 8 cases with peri-implant bone defects were treated by freeze-dried surface-demineralized allogeneic banked bone . Implant movement , GI and X-rays changes were recorded postoperatively .

  25. 研究结果表明,在冷冻干燥过程中水含量是决定孔洞尺寸的一个很重要的因素,水含量(Q)越多,孔洞尺寸越大,水从凝胶中渗出的速度越快。

    It was found that water content in the process of freezing gel was an important factor to control the pore size , and the deswelling rate was accelerated with increasing water content on the FD treatment .

  26. 通过干燥器控制湿度的方法对经冷冻干燥的裂褶多糖(PSG)试样进行吸湿和保湿性能测试,其48h吸湿率和保湿率分别为44.75%、63.06%;

    The properties of moisture absorption and retaining of freeze-dried schizophyllan ( PSG ) were studied by controlling the relative humidities of the desiccator .

  27. 本次研究证明在冷冻干燥小香葱加工过程中应用HACCP体系是有效的,可以将本次研究成果推广到其它蔬菜加工厂、其它蔬菜产品。

    The results showed that the implementation of HACCP in freeze-dried shallot production was effective . The fruit of the study can be used as an example for vegetable processing industry .

  28. HACCP在蔬菜冷冻干燥过程中应用的研究2008年初江南冻雨过程的湿大气锋生

    The Application of HACCP System in the Production of the Fruit and Vegetable Materials of Freeze-dried Frontal genesis of moisture atmosphere during the early 2008 persistent freezing-rain event in southern China

  29. 胶体金垫是将浓度为50D值(520nm)的免疫胶体金均匀涂布在聚酯膜上,冷冻干燥后制得。

    The gold conjugate pad was freeze dried after soaked immunogold to polyester membrane .

  30. 进而把人工神经网络系统理论应用于真空冷冻干燥过程的建模及过程预测研究,通过MATLAB编程,利用神经网络工具箱建立了BP人工神经网络模型,进行了冻干过程的网络模拟。

    The theory of neutral network system is applied to study the mold and process anticipation during vacuum freeze-drying . Through the MATLAB method , BP artificial neutral network model is established using toolbox and the model was used to simulate the freeze-drying .