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The significant thing is that you need to have excess or lack of a material.
That means:
Lack of Air (Vacuum used in canned and air tight sealing)
Excess of oil and salt (Pickles)
Excess of sugar (Jam)
Lack of water (Dehydration)
Excess of heat (Cooking)
Lack heat that means cold (Refrigerator )
You just need to make conditions of food extreme for the microorganisms to live and grow
What else can I help you with?
What are the concepts of food preservation?
food preservation is a preserved food
What is the description of food preservation?
Food preservation is a way to keep food edible and healthy.
What are the raw materials use in food preservation?
what are the raw materials in food preservation
Is food preservation a chemical change?
The food preservation may be sometimes a chemical process.
What are common additives and preservation used in food preservation?
additvisand preservatives used food preparation
Why is food preservation important?
Food preservation is important because it helps save money. When food spoils, it is a waste of money for the family.
What are the tools and equipment use in food preservation?
Tools and Equpment for Food Preservation.The tools and equipment that use in food preservation is "UTENSILS"...
What is the meaning of smoking preservation?
Smoking preservation is a method of preserving food using either hot smoke or cold smoke, the process prolongs the shelf life of the food and adds flavour. An example of smoking preservation is smoked salmon.
What is the role of preservation in food materials to prevent their spoilage by oxidation?
Preservation helps in decreasing the speed of oxidation in food items.
What is the function of food preservation used in food?
to maintain the naturalty of a food
Who discovered a food preservation?
The French
What has the author Abbie DeLury written?
Abbie DeLury has written: 'Preservation of food' -- subject(s): Food, Canning and preserving, Preservation
