Freeze drying is one of the food preservation methods where the #food product is first #frozen and then the sublimed under a vacuum. The essence of this method is that the #nutritive and organoleptic characteristics of most of the food remain almost intact. #Freeze-drying of #fruits and #vegetables: #Berries, #Apples, #Carrots, #spinach, and many more can be #freeze #dried. They are a safe method of preservation as it acting as a barrier to the growth of microbes or spoiled food. Vacuum packing also helps in increasing the shelf of the freeze-dried foods since it prevents them from getting in contact with moisture and air. Freeze dryer has significantly low pressure to freeze the #food, then it allows the ice to move directly from solid to gas. Freeze #drying has its own merits which include Long shelf life and easy rehydration, but on the other hand it has demerits which include high initial cost and time-consuming. Therefore, freeze drying is useful for food preservation as it keeps different food types at their best. Visit now: https://wave.cc