Food freeze dryer: a new way to preserve food
The emergence of food freeze dryers has brought a new revolution to food preservation. It uses freeze drying technology and works under low temperature vacuum conditions to directly sublimate the water in food and achieve dehydration and drying. This technology can effectively retain the nutrition and taste of food. Compared with traditional methods, freeze dryers have obvious advantages. It operates at low temperatures to minimize nutrient loss, and vitamins in fruits are basically unaffected. The moisture content of freeze-dried food is as low as 1%-4%, making it difficult for microorganisms to grow, and the shelf life is greatly extended. Moreover, it can maintain the original shape and taste of the food, and has excellent rehydration. The use of food freeze dryers is very wide. In the home, it can be used to make healthy snacks such as dried fruits and dried vegetables, and can also preserve ingredients such as meat and seafood. In the field of biopharmaceuticals, it can be us...