Freeze drying is a process for preserving different types of food, and the benefits of freeze-dried food are many. While dehydrated foods sometimes have a very different texture and taste from their ...

Freeze-drying, also known as lyophilization, is a form of dehydration. Food is first frozen, then dried under pressure to remove its water content. It is widely believed that freeze-drying is the best ...

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From left are Alina Alexeenko and Elizabeth Topp. Purdue University has created a new lyophilization consortium, LyoHUB, to improve freeze-drying technology. Topp, head of the Purdue’s Department of ...