Freeze Drying Process & Technology
Freeze drying also known as Lyophilization offers a wide range of applications due to its unique preservation capabilities, with a rising list of new uses every year.
What is Freeze Drying Technique
Freeze drying also known as Lyophilization offers a wide range of applications due to its unique preservation capabilities, with a rising list of new uses every year.
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Freeze drying is a method that involves placing a completely frozen product under a vacuum to eliminate any water or other solvents, allowing the ice to transition directly from a solid to a vapor without passing through a liquid phase.
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Because of the long-term preservation features it provides to the foods biological and chemical structure and the low heat input required, it is excellent.
What is the purpose of freeze drying foods?
The most common usage of lyophilizers is to freeze dry foods. This method of preservation has been demonstrated to not only improve the shelf life of goods, but also to lock in key nutrients and enhance the flavor of fruits, vegetables, meats, and even coffee.
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Why is it good to freeze foods?
While freeze drying can achieve a variety of tasks, its primary purpose is to protect a food’s biological and chemical structure.
HEALTH
Freeze drying, unlike canning and other methods of food preservation, has virtually little impact on the nutritional value of your food. Foods that have been freeze-dried retain nearly all of their nutrients.
SPECIAL DIETARY REQUIREMENTS
Freeze drying foods can ensure that you always have fresh, flavorful food that adheres to your dietary restrictions. Gluten-free, raw food, vegan, vegetarian, paleo, and food allergy sufferers will benefit from freeze-dried meals.
ELIMINATE FOOD WASTE
The average American household wastes a significant amount of food. According to a recent USDA research, the average American wastes nearly one pound of food per day, costing a family up to $2,400 per year. With freeze drying method, you can preserve the healthy food you buy or harvest and save money by reducing waste.
