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1. The vacuum freeze-drying equipment includes preprocessing trough and vacuum freeze dryer.

2. Vacuum freeze-drying, including the techniques of vacuum, freezing and drying, is a food processing method.

3. As the freeze-drying lactobacillus starter has extensive application, therefore, this craft has some reference value for all practical purposes.

4. Methods: The scaffolds were prepared by freeze-drying and cross-linking a mixtare of chitosan solution with TCP.

5. Results show the advantage of freeze-drying process and provide theoretical foundation and reference for producing freeze-dried Lentinus edodes in industry.

6. Moreover, a freeze-drying method was investigated in order to improve the stability of the cucurbitacin SLN suspension.

7. Conclusion: The method of freeze-drying we adopted is extremely correctly and effectively.

8. The continuous freeze-drying equipment at home and abroad in recent years, begin to explore and use of continuous vacuum freeze drying equipment.

9. The results indicated: freeze-drying method could do the longest preservation (at least 15 years) while beef broth agar plate method did the shortest (only 2 to 3 months).

10. The use of the freeze-drying lactobacillus starter avoids the bad starter created due to lack of microbial technology.

11. Vacuum freeze-drying technology, including the techniques of vacuum, freezing and drying , is a food processing method.

12. A porous silk fibroin membrane could be prepared through freeze-drying process, with dense top surface, porous bottom surface in low porosity and porous inner portion in high porosity.

13. To reduce the water content of soybean phosphatidylcholine (PC) product, the vacuum freeze-drying of soybean phosphatidylcholine was conducted.

14. Through taking the monolithic integrated circuit as the smallest hardware control system experiment, the control methods suited to temperature control of the vacuum freeze-drying equipment.

15. In this thesis, a number of experimental had been performed on Rosa hybrida, Eustoma grandiflorum and Cosmos sulphurens, using the technique of vacuum freeze-drying and embedding drying.

16. LGJ-25 frozen- dryer assembles two functions of pre-freeze and freeze-drying. The chamber selects the structure of the bell glass. The shelves are heated by electricity.

17. A specific procedure was followed to freeze and freeze-dry the juice to obtain vacuum freeze-drying curve.

18. The paper analyses the principle, characteristics and technology of freeze-drying of foodstuffs in vacuum. In four ways, it investigates into the strengthening of the process of freeze-drying .

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19. This paper analyzes the energy consumption and investment of the facilities of the freeze-drying process and the corresponding models are made with the principle of the thermoeconomics.

20. If the dewpoint model can be improved and amended in the future, it will have better prospects in the batch control of freeze-drying products.

21. Tomatoes were dryed into the powder by using the technology of the vacuum freeze-drying, then the lycopene was extracted from the powder using the vegetable oils.

22. The paper adopts the neutral network to anticipate the effects of factors such as material thickness, radiant temperature and pressure of drying chamber on vacuum freeze-drying.

23. A pulp sample keeping its original structure can be prepared by using freeze-drying technique and the porosity of the pulp can be determined.

24. The heat and mass transfer characteristic of carrot in the freeze-drying process is studied by the freeze-drying experiments of the middle and external part of carrot.

25. So we measured the indexes of Kitasamycin Tartrate, such as effect of medicine, color degree, and selected an optimized salt-forming process and freeze-drying curve.

26. Then, a certain procedure was followed to freeze and freeze-dry the juice to obtain a vacuum freeze-drying curve of it.

27. In order to examine the effects of concentration and heat history on freeze-drying, a differential scanning calorimeter(DSC) was employed to study the freezing behaviors of sucrose solutions.

28. The Determination method of the prefreezed temperature of the freeze-drying of materiel was suggested by experiment with potato, beef and bean curd.