Preparation And Steps Of Freeze-Dried Blueberries

Blueberry fruit color beautiful, pleasing to the eye, pulp fine, seeds very small, edible rate of 100%, after the mouth of light aroma, sweet and sour delicious, is fresh food. In addition to the regular sugar, acid, and Vc, blueberry fruits are rich in VE, VA, VB, SOD, arbutin, protein, anthocyanin, edible fiber and rich mineral elements such as K, Fe, Zn, Ca.

Blueberry freeze-drying machine is also known as vacuum freeze-dryer, freeze-dried blueberries retain their color, inherent shape, and more than 95% of their nutrients. Freeze-dried blueberries are crispy, low in moisture and last a long time. After the traditional drying of blueberries, the color darkens, shrinkage, texture becomes hard, flavor variation, high water, short shelf life, nutrient loss.

Preparation steps of freeze-dried blueberries:

Step 1: choose fresh blueberries;

Step 2: wash the selected blueberries.

Step 3: put the cleaned blueberries into the material tray of the lyophilizer, push it into the lyophilizer room, and start lyophilization.

Step 4：wait for the freeze-drying process, the automatic operation is over, take out the freeze-dried blueberries, sealed packaging, so as to avoid moisture from the heat.