Advantages of freeze-dried fruits
1、 Freeze drying is carried out at low temperature, so it is especially suitable for many heat sensitive substances. Such as or loss of biological vitality.
Fruit freeze dryer
Fruit freeze dryer (3 pieces)
2、 When drying at low temperature, the loss of some volatile components in the material is very small and the original nutrients are maintained.
3、 In 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、 Because it is dried in the frozen state, the volume is almost unchanged, the original structure is maintained, and the concentration phenomenon will not occur.
5、 The dried material is loose, porous and spongy. After adding water, it dissolves rapidly and completely, and almost immediately returns to its original shape.
6、 Since drying is carried out under vacuum and there is little oxygen, some easily oxidized substances are protected.
7、 Drying can remove more than 95-99% water, so that the dried products can be stored for a long time without deterioration.