Have you tried the freeze-dried fruit that is so popular all over the web?
Many friends say that it is so delicious that they can't stop eating.
So is freeze-dried fruit nutritious?
What's the difference with dried fruit made by traditional technology?
Lyophilization is the sublimation of water, put the fruit in 35 ℃ below zero in the freeze drying machine for freezing and dehydration, the moisture in fruit directly from solid to gas (no liquid), in the process of drying, fruit will not happen because the humidity of inside and outside the cell wall exist gradient penetration, surface pores or internal water loss leads to dry,It maintains the physical structure of the fruit to the maximum extent, retains the color, aroma, taste, shape of the fruit, as well as more than 95% of the nutritional ingredients, without any preservatives, and can be stored for a long time at room temperature.
Drying is actually the evaporation of water, also known as thermal drying, is the use of heat carrier and wet carrier to cooperate with each other to complete the drying process, usually heating the air, and then let the air heating food, food moisture evaporation is taken away by the air and discharged.Thermal drying speed limit, is the ingredient in can bear the limit of the temperature, the maximum speed of internal diffusion of moisture to the appearance, speed will cause skin shrinkage, reduce the drying speed, slowly influence efficiency, at the same time high temperature can cause the internal moisture evaporation too fast, too late through capillary discharge and expand, lead to cell rupture, resulting in the loss of certain nutrients.
So compared to traditional dried fruit, freeze-dried fruit is superior in taste and nutritional value!High nutrition, low sweetness, good taste, really no reason not to love ah!