freeze-drying


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Related to freeze-drying: lyophilizer

freeze-drying

 [frēz´-dri″ing]
a method of tissue preparation in which the tissue specimen is frozen and then dehydrated at low temperature in a high vacuum. See also lyophilization.

ly·oph·i·li·za·tion

(lī-of'i-li-zā'shŭn),
1. The process of isolating a solid substance from solution by freezing the solution and evaporating the ice under vacuum.
2. The process of imparting lyophilic properties to a substance.
Synonym(s): freeze-drying

ly·oph·i·li·za·tion

(lī-of'i-lī-zā'shŭn)
The process of isolating a solid substance from solution by freezing the solution and evaporating the ice under vacuum.
Synonym(s): freeze-drying.

freeze-drying

a process by which biological material can be preserved by removal of water under a vacuum while the material is frozen.
References in periodicals archive ?
This workshop will enhance delegate's knowledge on controlled nucleation, available PAT's and the future of flexible PAT processes, and alternative freeze-drying technologies including spray drying, spin freeze-drying and microwave drying.
In our experiments, the processing steps of the freezing and the freeze-drying of samples were carried out in a laboratory-scale vacuum freeze dryer (SCIENTZ-50F, Ningbo Scientz Biotechnology Co., Ltd., Ningbo, China) which was shown schematically in Figure 1.
Around these results, we can conclude that the freeze-drying process modify both average size and shape of the precursor, leading the samples to the nanoscale that causes alterations in their physical and chemical properties making them more reactive [9].
paracasei HII01 during freeze-drying process and storage at 4[degrees]C for the improved recovery of viable cells.
Several factors, such as the location of inlet and outlet of the fluid in shelf and mass flow rate, are also discussed in order to improve the efficiency of shelf for the laboratory scale vacuum freeze-drying system.
Freeze-drying is a technique suitable for production of concentrated bacterial cultures with the advantage that the dried material can be stored at ambient temperature and easily transported (Coulibaly et al., 2009; Palmfeldt et al., 2003).
Nail, "Rapid Freeze-Drying Cycle Optimization Using Computer Programs Developed Based on Heat and Mass Transfer Models and Facilitated by Tunable Diode Laser Absorption Spectroscopy (TDLAS)," J.
To reduce the processing time and to remove moisture from the salmon cubes at a faster rate, the temperature during the freeze-drying process was raised from -40 C to 0 C.
They cover fundamentals, analyzing and modeling heat-mass transfer, equipment, freeze-drying food, protective agents and additives, freeze-drying pharmaceuticals, disinfection, sterilization, and valuation.
The freeze-drying process retains the banana's color, shape, flavor and nutritional value, and makes it ideal for incorporating into everyday food favorites such as baby food, hot and cold cereals, smoothie mixes, trail mixes, and bakery items like banana breads or muffins.
The RAY 1 performs controlled freeze-drying of food and drink products for small-scale production with its four product trays for maximum space utilization.
Synergy Production Laboratories utilizes low-temperature fresh freeze-drying or cold-drying processes to retain the valuable nutrients and phytochemicals in fresh vegetables.