Some examples of preserved foods are pickled onions, salted cod, frozen chicken, tinned sweetcorn, dried apricots, pickles, beef jerky, and strawberry jam.
meats, fish, cheeses, vegetables,
Foods are preserved in friges baggies and or plastic containers.
Examples: anchovies, capers, cucumbers, feta and telemea cheese etc,
It is not a fact that more foods were preserved in the past. More foods are actually preserved now due to advanced canning and packaging techniques.
by cooling or frezzing
fruit
Yes, preserved foods may be nutritious and useful; and frequently they are inevitable.
Fish, meats, cabbage, and beans are very commonly preserved by salt.
the examples of body regulating foods are fruits and vegetabls
sardinesExamples of preserved foods include jams, dried fruits, and canned sardines
A preservative is a substance that is added to products such as foods, pharmaceuticals, paints, biological samples, wood, etc. to prevent decomposition by microbial growth or by undesirable chemical changes. Some examples are: Antimicrobials, such as lactic acid, nitrate, nitrite, and hydroxybenzoate. Oxidation prevention preservative, such as ascorbic acid sodium ascorbate and butylated hydroxytoluene. Natural (non synthetic) preservatives, such as ascorbic acid, citric acid, salt, and vinegar. For more information visit http://en.wikipedia.org/wiki/Preservative
Food that is not preserved by canning, dehydration, freezing or smoking.