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
Clostridium botulinum is commonly found in soil and marine sediments. It can also be present in the gastrointestinal tracts of animals, and in improperly processed or preserved foods such as canned goods.
Some foods that do not support the growth of bacteria include foods with a high sugar content, like honey or pastries.
He preserved food by pasteurization .
People in dry or arid climates often eat foods that can withstand harsh conditions, such as drought-resistant crops like millet, sorghum, and cacti. They also consume foods that require minimal water for cultivation, such as dates, nuts, and dried fruits. Additionally, they may rely on preserved or fermented foods to extend the shelf life of their perishable items.
orgns are preserved because other persons will make use of it that's why it's preserved.
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.
Fats, protein, and fiber stay in the stomach the longest
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.
Fermented foods are made through the process of natural bacteria breaking down sugars in food, creating beneficial probiotics. Pickled foods are preserved in a vinegar or brine solution, giving them a tangy flavor. Fermented foods are known for their probiotic benefits, while pickled foods are preserved for longer shelf life.