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How Louis Pasteur preserved food?
He preserved food by pasteurization .
Why was salt so important in Africa years ago?
It preserved the meat and food instead of a refrigerator, which they didn't have.
What food can be preserved by heating?
All fruits and vegetables can be preserved by canning.
What are the concepts of food preservation?
food preservation is a preserved food
How did people preserve food in 1960?
In 1960 people preserved food by freezing it. Food was also preserved by home canning or pickling methods and storage.
Food is preserved by adding what other than salt?
Food is preserved by curing with salt, smoking, pickling, drying, or canning.
How long can food in cans be well preserved?
It does depend upon the food, storage conditions and the quality of the cans and the processing. Canned food can maintain good quality for up to three years.
What happened to food that is not preserved?
It spoils.
What two things are preserved by chemicals?
Food freshness and vitamin content can be preserved by chemicals.
What kind of food people of 400 years ago preserved to make sure their family had enough to eat during winter?
bbq
Is preserved food nutritious?
Yes, preserved foods may be nutritious and useful; and frequently they are inevitable.
How can you avoid taking food with preservatives?
Eat fresh food, avoid preserved food
