Conservation is a unique way to keep plant products, meat or fish a long time. Besides, canned food is a peculiar lifesaver for any hostess.
In spite of the fact that canned food stands more, than similar fresh products, they don't lose the popularity and relevance. The jar of fish, meat stewed meat or tinned vegetables are a great way to treat unexpected guests with original salad, a hot rich dish or light meal. But canned food can not less dangerous, than convenient and tasty. The wrong or too long-term storage of treasured jars leads to their damage and education in them hazardous to health and human lives of microorganisms and bacteria.
As well as how many it is possible to store canned food
Any canned food has the maximum period of storage after which they can't be eaten. Canned food of factory production can be stored long enough, up to 3 years. By their production special technologies and a certain type of safe food supplements and preservatives which considerably prolong the term of their storage and suitability are used. To we dolgokhranyashchitsya to products of this kind all types of meat stewed meat, canned fishes belong. For the military system of the country there is reserve, so-called strategic, a stock of food which the unlimited period of storage has at all.
But not all canned food of industrial production has a long expiration date. For example, so-called preserved food is suitable for the use only at observance of necessary conditions – temperature at their transportation and storage has to be not higher 0ºС and after packing was opened, they need to be eaten immediately.
Fruit sweet canned food also demands observance of storage conditions – high temperature leads to their darkening, emergence of a metallic off-flavor and damage, and low leads to a zasakharivaniye.
How to define quality of canned food
The attractive label and advertizing inscriptions on canned food is not their quality sign and safety. Before giving preference to any given type of similar products on shelves of shop, it is necessary to read attentively all inscriptions and to examine packing. Many unfair producers and sellers kill dates of an expiration date and sell dangerous old canned food under the guise of fresh. The buyer will find fresh quality canned food in banks with the plain surfaces which aren't rumpled and not poshorkanny. The label also has to be bright, images and inscriptions on it accurate and not greased, it is easy to be read. Any deviation from this golden rule has to arouse mistrust to quality of products. The surface of cans or metal covers on a glass container shouldn't be blown up is a strong indication of the fact that in packing there are irreversible processes of damage and it is impossible to eat such canned food already. Fans of canned food have to remember that these products expired can lead not only to poisoning, but also by death.