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Different food preservation methods have different impacts on the quality of the food and food systems. Some traditional methods of preserving food have been shown to have a lower energy input and carbon footprint compared to modern methods. [3] [2] Some methods of food preservation are also known to create carcinogens.
Meat preservation in general (of meat from livestock, game, and poultry) comprises the set of all treatment processes for preserving the properties, taste, texture, and color of raw, partially cooked, or cooked meats while keeping them edible and safe to consume.
To ensure long-term preservation, the solution has to contain at least 20% of salt, a process called "heavy salting" in fisheries; heavy-salted fish must be desalted in cold water or milk before consumption. If less salt is used, the fish is suited for immediate consumption, but additional refrigeration is necessary for longer preservation. [7]
Salting could be combined with smoking to produce bacon in peasant homes. Instructions for preserving (salting) freshly killed venison in the 14th century involved covering the animal with bracken as soon as possible and carrying it to a place where it could be butchered, boiled in brine, and dry salted for long term preservation in a barrel.
Food rotation is important to preserve freshness. When food is rotated, the food that has been in storage the longest is used first. As food is used, new food is added to the pantry to replace it; the essential rationale is to use the oldest food as soon as possible so that nothing is in storage too long and becomes unsafe to eat. Labelling ...
Confit (/ k ɒ n f i /, French pronunciation:) (from the French word confire, literally "to preserve") [1] [2] is any type of food that is cooked slowly over a long period as a method of preservation. [1] Confit, as a cooking term, describes the process of cooking food in fat, whether it be grease or oil, at a lower temperature compared to deep ...