It depends that is such a broad question. storage conditions and environment play a role. The biggest factor is moisture content and then protein and carbohydrate structure
IMO beans and seeds are the winners if protected from pests they can last indefinitely. Salt cured and dried meat and fish can also last years
He was clever and it taught us to understand how food was preserved as he found a way of keeping bacteria out of foods.
Honey
Some foods that do not support the growth of bacteria include foods with a high sugar content, like honey or pastries.
orgns are preserved because other persons will make use of it that's why it's preserved.
He preserved food by pasteurization .
Foods are preserved in friges baggies and or plastic containers.
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.
meats, fish, cheeses, vegetables,
sardinesExamples of preserved foods include jams, dried fruits, and canned sardines
Food that is not preserved by canning, dehydration, freezing or smoking.
Certain foods are required to be preserved based on their pH levels. For example, foods with a pH of 4.6 or less must be preserved because of their acidity.
Fats, protein, and fiber stay in the stomach the longest
In a can or frozen in the freezer! This is because it changes that state of the food and freezes it!x