1, light dry sea cucumber
Light dry sea cucumber is a sea cucumber product that has been gutted, cleaned, boiled, shrunken, and dried in the sun. Light dry sea cucumber should not be placed in the refrigerator or dark locker, and it must not be sealed, the most afraid of light dry sea cucumber is that it absorbs the water back to the moisture, and the growth of bacteria can easily lead to deterioration. The real dried sea cucumber only needs to be put in a dry and ventilated environment.
If the dried sea cucumber is not eaten after soaking, it can be soaked in cold water at 0-5 degrees, and can be preserved for three days by changing the water once in 12 hours. If there are more left, the soaked sea cucumber can be put in the plastic wrap or small sheet, and preserved independently, and then put into the refrigerator to be preserved in the freezer, and the preservation time can be up to 3 months, and it is recommended to be eaten in 2 weeks, so that it won't be lost in the freshness.
2. Instant sea cucumber
Instant sea cucumber is usually fresh sea cucumber, sealed and stored in the refrigerator at 0~4℃ can be put for about 3 months, and if you don't finish it after opening the bag, you need to freeze it, and the storage time can be up to 12 months.
3. Freeze-dried sea cucumber
Freeze-dried sea cucumber is dried sea cucumber processed under vacuum environment, which retains the original flavor of seafood to the maximum extent, and the nutrients of sea cucumber are more easily absorbed by human body, and the nutritional composition of sea cucumber is completely retained, the water content is very low, and the nutrient content reaches to the highest, and freeze-dried sea cucumber doesn't need to be put into the refrigerator, but can be sealed and put into a dry place, and it can be preserved at room temperature. It can be stored at room temperature for 2-3 years.
Freeze-dried sea cucumber, unless it is inferior, or sugar-dried sea cucumber, some businessmen will suggest to put it into the refrigerator, sugar-dried sea cucumber because of the fear of high temperature, so it must be put into the refrigerator to save, but the taste and value is far less than freeze-dried sea cucumber, which you should pay attention to!
4, semi-dry salted sea cucumber
Salted sea cucumber is processed with salt for dehydration, this method is convenient for transportation and storage, and the price is cheap, but the shelf life is not long, and it is easy to cause nutrient loss after buying it and soaking it, so semi-dry salted sea cucumber must be placed in the refrigerator for storage.
5, fresh sea cucumber
Sea cucumber is living in deep water, for the light and high temperature are very sensitive, and the salinity of seawater is also a factor to protect the life of sea cucumber, if long time exposed to sunlight and high temperature, sea cucumber will slowly melt into a puddle of water, fresh sea cucumber bought back to be processed quickly, blanch with boiling water, seafood in hot water can be cooked quickly, and then put into the water to freeze and save, eaten as soon as possible. The first thing you should do is to blanch the seafood in boiling water to cook it quickly, then put it into the water and freeze it to save it and finish it as soon as possible.