Laboratory Procedure
freeze drying
[ freez drahy-ing ]
Subclass of:
Cryopreservation
Definitions related to freeze drying:
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(freeze-dried) A method used to dry substances, such as food, to make them last longer. The substance is frozen and then dried in a vacuum.NCI Dictionary of Cancer TermsU.S. National Cancer Institute, 2021
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(freeze-drying) A dehydration process typically used to preserve a perishable material. The specimen is frozen and then dehydrated at low temperature in a high vacuum.NCI ThesaurusU.S. National Cancer Institute, 2021
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Method of tissue preparation in which the tissue specimen is frozen and then dehydrated at low temperature in a high vacuum. This method is also used for dehydrating pharmaceutical and food products.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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(freeze-drying) Using reduced pressure to remove residual water (e.g., lyophilization) or a volatile component from a frozen powder.U.S. FDA GlossaryU.S. Food & Drug Administration, 2021
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(lyophilization) Creating a stable preparation of a biological substance by rapid freezing and dehydration of the frozen product under high vacuum.CRISP ThesaurusNational Institutes of Health, 2006
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