What are the preservation and storage methods of freeze-dried mangoes?
Freeze-dried mango is a fruit product that has been frozen and vacuum-dried, and in order to maintain its quality and taste, proper preservation and storage methods need to be taken. Here are a few common ways to preserve and store freeze-dried mangoes:
1. Airtight packaging: Place freeze-dried mangoes in an airtight bag or airtight jar, making sure the package is completely sealed to prevent air and moisture from entering. This extends the shelf life of freeze-dried mangoes and preserves their texture and flavor. You can choose to use food grade plastic bags or vacuum sealed bags to ensure that the packaging materials meet food safety standards.
2. Low temperature storage: Freeze-dried mangoes are best stored in a low temperature environment, such as a freezer or cold room. Store freeze-dried mangoes in a ziploc bag or airtight container and store in a freezer or freezer. Low temperature can effectively delay the oxidation and deterioration of freeze-dried mango. For long-term storage, a freezer is a better option to keep freeze-dried mangoes at temperatures below -18 ° C, maintaining their quality and taste.
3. Storage away from light: Freeze-dried mangoes are sensitive to light, and exposure to sunlight will cause their quality to decline. Therefore, freeze dried mangoes should be stored in a place that is sheltered from light, such as a dark room or a light blocking container. You can choose to use an opaque ziploc bag or jar, or store it in a cool storage cabinet.
4. Dry environment: Freeze-dried mangoes are also sensitive to moisture and are easy to absorb moisture and become soft. Therefore, the environment for storing freeze-dried mangoes should be kept dry and avoid wet conditions. You can choose to store in a dry and ventilated place to avoid contact with water or high humidity environment.
5. Avoid vibration: Freeze-dried mangoes should be avoided from being violently shaken or squeezed during storage to prevent them from breaking or deformation. Freeze-dried mangoes can be stored in flat storage containers to avoid colliding with other items.
6. Regular inspection: Regularly check whether the packaging of freeze-dried mango is intact and whether there is any odor or signs of deterioration. If problems are found, they should be dealt with or replaced in time. At the same time, it is also possible to check the appearance and texture of the freeze-dried mango to ensure that it has not significantly changed or damaged.
7. Batch storage: If a large number of freeze-dried mangoes need to be stored, you can consider batch storage. Divide freeze-dried mangoes into appropriate small packages, removing only the required portion at a time to avoid frequent opening and exposure to air.
Through the above preservation and storage methods, the shelf life of freeze-dried mango can be effectively extended, and its high-quality taste and flavor can be maintained. At the same time, pay attention to the selection of appropriate packaging materials and storage environment, regular inspection and maintenance, can ensure the quality of freeze-dried mango and food safety.