Under the global economy, what are the reasons for the popularity of freeze-dried fruits, pet food, fruits and vegetables, and freeze-dried coffee?
🌱 Freeze-dryers are widely used for fruits and vegetables, pet food (including chicken), and freeze-dried coffee. The core advantage is low-temperature sublimation, which preserves nutrition and flavor while providing a long shelf life without preservatives; additionally, global economic growth driving consumption upgrades, the humanized raising of pets, the demand for premium ready-to-eat products, and the downward trend in industry costs together are driving the rapid expansion of these freeze-dried subcategories.
🌱 Freeze dryers can be fully used for pet food (including freeze-dried chicken breasts and other meats) and freeze-dried coffee, with the same principle as fruit and vegetable freeze-drying — using vacuum freeze-drying technology to sublimate water at low temperatures, maximizing the retention of the nutrition and flavor of the raw materials.
🌱 Low temperature (-30 to -50°C pre-freezing, vacuum sublimation, drying temperature usually <60°C) → protects heat-sensitive nutrients/flavors → dehydrates to 3~5% moisture content → inhibits microorganisms → long shelf life, no/low preservatives → lightweight, reducing storage and transportation costs.
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