How can ready food in a can, we buy from the market, can stay fresh even it has no additives added?

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2007-02-24 04:55:01 · 2 answers · asked by sabrina 1 in Food & Drink ➔ Other - Food & Drink

after the food is in the can it is vacuum sealed. then it is cooked. this kills the bacteria in the food and keeps other bacteria from getting in.

2007-02-27 08:35:53 · answer #1 · answered by jenna 1 · 0⤊ 0⤋

There is no air in it to allow pathogens to grow.

2007-02-24 13:04:29 · answer #2 · answered by Cookie 3 · 0⤊ 0⤋