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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.
Antimicrobial preservatives prevent degradation by bacteria. This method is the most traditional and ancient type of preserving—ancient methods such as pickling and adding honey prevent microorganism growth by modifying the pH level. The most commonly used antimicrobial preservative is lactic acid. Common antimicrobial preservatives are ...
Fish preservation is the method of increasing the shelf life of fish and other fish products by applying the principles of different branches of science in order to keep the fish, after it has landed, in a condition wholesome and fit for human consumption. [1] [2] Ancient methods of preserving fish included drying, salting, pickling and smoking.
Curing can be traced back to antiquity, and was the primary method of preserving meat and fish until the late 19th century. Dehydration was the earliest form of food curing. [ 1 ] Many curing processes also involve smoking , spicing , cooking , or the addition of combinations of sugar , nitrate , and nitrite .
Salting is the preservation of food with dry edible salt. [1] ... [5] One early method of salt-curing meat was corning, or applying large, coarse pellets of salt, ...
In the Philippines, pickling is a common method of preserving food, with many commonly eaten foods pickled, traditionally done using large earthen jars. The process is known as buro or binuro. Pickling was a common method of preserving a large variety of foods such as fish throughout the archipelago before the advent of refrigeration, but its ...
Canning is a method of food preservation in which food is processed and sealed in an airtight container (jars like Mason jars, and steel and tin cans). Canning provides a shelf life that typically ranges from one to five years, [a] although under specific circumstances, it can be much longer. [2]
Fish are preserved through such traditional methods as drying, smoking, and salting. [1] A whole potato, sliced pieces (right), and dried sliced pieces (left), 1943. Food drying is a method of food preservation in which food is dried (dehydrated or desiccated). Drying inhibits the growth of bacteria, yeasts, and mold through the removal of water.