Advantages of freeze-dried fruits
1. Freeze drying takes place at low temperatures and is therefore particularly suitable for many heat-sensitive substances. Such as or loss of biological vitality.
Fruit freeze dryer
Fruit freeze dryer (3 photos)
2. When dried at low temperatures, some volatile components in the substance are lost very little, maintaining the original nutrient content.
3. During the freeze-drying process, the growth of microorganisms and the action of enzymes cannot be carried out, so they can maintain their original shape.
4. Since it is dried in a frozen state, the volume remains almost unchanged, maintaining the original structure and not causing concentration.
5. The dried substance is loose and porous, spongy-like, and dissolves quickly and completely after adding water, returning to its original shape almost immediately.
6. Since drying takes place under vacuum with very little oxygen, some substances that are prone to oxidation are protected.
7. Drying can remove more than 95-99% of water, so that the dried product can be stored for a long time without deterioration.