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Food spoils from bacteria if it is not treated. When you dry food, you expose the food to a temperature that’s high enough to remove the moisture but low enough that it doesn’t cook. Since the beginning of time people have used the sun and nature as a preservation technique for removing moisture. Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. Food preservation is the process of treating and handling food to stop or slow down spoilage (loss of quality, edibility or nutritional value) and thus allow for longer storage. curing preservation is a preservation process wherein a food undergo salting in a meat preservation or in some food item it is preserve through drying and treating with sugar. Food production and supply does not always tally with the demand or meets of the people. Food Preservation Methods: Drying. Food Preservation Methods: Drying Drying, arguably the oldest food preservation method , is a great way of preserving herbs, fruits, vegetables and meats . Public awareness of food preservation. Such practices date to prehistoric times. Very few bacteria grow in high salt solutions, so simply adding a very high amount of salt can be an effective method of preservation. Salting preserves food by removing the moisture and creating an environment unsuitable for microbial growth. Since the beginning of time people have used the sun and nature as a preservation technique for removing moisture. Drying, arguably the oldest food preservation method, is a great way of preserving herbs, fruits, vegetables and meats. Public awareness of food … Food Preservation. Different foods are placed into jars or cans and heated to a microorganism and enzyme inactivating temperature. Among the oldest methods of preservation are drying, refrigeration, and fermentation. Good air circulation assists in evenly drying the food. Drying is the oldest method known for preserving food. a : the activity or process of keeping something valued alive, intact, or free from damage or decay preservation of state parks/monuments preservation of an old tradition The special emphasis of recent years on preservation continued in 1988. They are then cooled forming a vacuum seal which prevents microorganisms from contaminating the foods. Salting is one of the oldest known methods of food preservation. Preservation – to destroy or inactivate organisms that cause spoilage and decomposition and extend the shelf life of foods. Among the oldest methods of preservation are drying, refrigeration, and fermentation. For thousands of years, humans have used methods of preserving food, so that they can store food to eat later. Definition of preservation. We take it for granted nowadays that we just pop open the fridge, get some leftovers from several days ago, heat them up in the microwave and eat to our heart's desire. About drying food. In some places there is surplus production of a food product, whereas in some other place there is inadequate supply. Food preservation is about the ways and means which help to preserve food. Modern methods … Such practices date to prehistoric times. Importance of Food Preservation. Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter.