Freeze-Drying


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Related to Freeze-Drying: lyophilizer

Freeze-Drying

 

a method of preserving food products in which the frozen products are dehydrated by sublimation.

References in periodicals archive ?
A robust formulation must account for the freeze-drying conditions to ensure that the product can withstand an aggressive lyophilization cycle.
paracasei HII01 during freeze-drying process and storage at 4[degrees]C for the improved recovery of viable cells.
Freeze-drying doesn't shrink or toughen most food ingredients, and it leaves most aromas and flavors in the food intact.
The aim of our work is to study and understand the factors responsible for cell death during freeze-drying and during storage at 4 and 20 [degrees]C.
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.
Our freeze-drying process locks in the great smell and taste of fresh fruit while preserving all of the goodness," says president Matt Herzog.
The researchers identified certain bacteriocins that can be produced in inexpensive dairy-based media and then concentrated them using a freeze-drying process.
The VirTis Benchtop Shell Bath is a self-contained compact freezing unit that produces a frozen product coating to the inside of freeze-drying flasks.
Freeze-drying involves sublimation, a process you learned in high school science and likely thought little about since.
Travelers brought a restoration firm on site within hours to save these materials using a technique known as vacuum freeze-drying, which halts deterioration immediately by freezing valuable papers until a drying technique can be administered.
Putting fruit in cereal is not a new idea, but the freeze-drying process has been improved over the past few years to maintain nutrition and the taste of fruit.