Shrimp skin is refrigerated for a short time and frozen for a long time. Shrimp skin will have a certain moisture when it is just bought back, and it is easy to get moldy. It should be put in a dry and ventilated place to dry. If you can't use it in a short time, you can put it in the refrigerator or in the crisper. When buying shrimp skin, you can't choose too wet shrimp skin, which is easy to deteriorate. Shrimp skin that stinks for too long cannot be eaten.
Shelf life of shrimp skin
Shrimp is generally white and has no obvious ammonia smell. But after a month or two at home, the color becomes pink, and the shrimp skin has a strong ammonia smell. Except for dried shrimps, all kinds of dried seafood have similar problems, such as dried shrimps, shredded squid and dried small fish. , but the taste is slightly different.
The main bacteriostatic factors for long-term preservation of shrimp skin are low water content and high salt content. Both are indispensable. However, the shrimps that people usually buy are generally not completely dried, mainly for two reasons. On the one hand, it may be because the air at the seaside is humid, on the other hand, it may be because the shrimp skin is heavier and more profitable. This kind of shrimp skin is particularly easy to breed bacteria because of its high content of protein.
The above contents refer to Baidu Encyclopedia-Shrimp Skin.