it is used for foods such as strawberries or other kinds of berries which do not freeze well using conventional quick-freezing methods. can also be used for foods suck as shrimps which as high priced and have little moisture
cryo-what!?
Date marking frozen food is not necessary when the food will be eaten before its expiration date. The process of freezing food prolongs its life but does not allow it to be stored indefinitely.
because freezing it perserves it longer.
Cryogenic liquids, such as liquid nitrogen or liquid helium, are advantageous in food production primarily due to their ultra-low temperatures, which enable rapid freezing and preservation of food quality. This rapid freezing process helps retain flavor, texture, and nutritional value by minimizing the formation of ice crystals. Additionally, cryogenic methods can enhance efficiency in food processing and packaging, reducing production time and improving safety by inhibiting bacterial growth.
Cryogenic freezing is certainly related to nitrogen. In order to complete a deep cryogenic treatment a cryogen must be used. The least expensive cryogen for deep freezing is liquid nitrogen. Another cryogen is helium which allows special made cryogenic processors to reach temperatures approaching absolute zero.
it's the freezing point
By freezing food before the use by date will allow you to enjoy some of your perishable items past the use by date. However you cannot store food indefinitely, frozen food can go bad after a while and obtain freezer burn.
Start freezing my own food. Cook ad needed. Rather, reheat the food as needed.
Just about every food can be frozen. Freezing foods is one great way to store foods. Fresh vegetables and fruits are not easy to freeze. You must blanch these foods first before freezing.
It is still necessary to mark frozen food with the dates. Freezing extends the shelf life, but there will still be some deterioration of the food in the freezer, so FIFO rules still apply.
Cryogenic freezing has been successfully used on small organisms like tardigrades and certain types of human cells. However, there is currently no scientific evidence to suggest that cryogenic freezing can preserve and revive larger, more complex organisms like humans. Research in this area is ongoing.
Just about every food can be frozen. Freezing foods is one great way to store foods. Fresh vegetables and fruits are not easy to freeze. You must blanch these foods first before freezing.