1, frozen vegetables
Frozen vegetable is a kind of frozen food, which is a small packaged food made from fresh vegetables such as peppers, tomatoes, beans and cucumbers at the lowest possible temperature.
2. Frozen aquatic products
The freezing of aquatic products refers to a low-temperature preservation method that inhibits the activity of autolytic enzymes and the reproduction of attached microorganisms in aquatic products at low temperature, slows down chemical reactions such as lipid oxidation and non-enzymatic browning, and keeps its excellent quality during storage. Generally, it includes two methods: cold storage and frozen preservation.
3. Quick-frozen noodle rice products
Quick-frozen flour and rice products are important food for daily consumption of China residents. In order to standardize the production and operation of quick-frozen noodle rice products and ensure the safety of quick-frozen noodle rice products.
4. Frozen prepared food
Frozen prepared food refers to packaged food with agricultural products, livestock, poultry and aquatic products as the main raw materials, which are pre-treated, blended and processed, stored, transported and sold in a frozen state (the product center temperature is below-18℃).
5. Frozen meat
Frozen meat refers to the meat that is precooled, deacidified and quickly frozen after slaughter, and then stored below-65438 08℃, and its deep temperature reaches below -6℃. High-quality frozen meat is generally frozen at -28℃ to -40℃, and the meat quality and flavor are not much different from fresh meat or cold meat.
If frozen at a lower temperature, the meat quality and flavor will be very different, which is why most people think that frozen meat is not delicious. However, these two methods of freezing meat have a long shelf life, so they are widely used.
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