Today we are canning pears using the Boiling Water Canner
method. Canning preserves foods by heating them to high temperatures.In the canning process,oxygen is driven out and a vacuum is formed.Boiling water temperature kills most food
spoilage and food-borne illness microorganism.
The advantages and disadvantages are as below.
Advantage
- Destroys microorganisms & autolytic enzymes.
Disadvantage
- Water-soluble nutrients can be lost into liquid in can.
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