faced the difficulty of supplying food to its forces at the front, where food spoilt during transportation of long distances. During the Napoleonic near the French Govt. Comparatively canning is a modern technique which was developed in the end of 18th century. Most of the techniques use heating or cooling as the main objective to preserve food. Many pickling techniques for fruits, vegetables and fish were very popular since time immemorial.Įarlier the preservation of foods was an art utilizing sun light, salt, cold temperature, smoking etc.
whose description can be read in the Vedas too. in the working of different types of wines, ciders, vinegar etc. The food preservation also employs the use of natural fermentation, e.g. Some of the foods are preserved by salting as vegetables and fish in the coastal areas. In the cold areas, meat and fish forms the main component of diet, these are preserved utilizing the principle of low temperature preservation. in the dried form is known since time immemorial. The use of sun energy to preserve different cereals, pulses fruits, vegetables, meat etc. The different foods have different qualities for storage and the type of environment where different civilizations developed, helped and made him to understand the utilization of different natural resources. As he progressed towards social and civilized culture, the need for the storage of food became essential. He started gathering and storing the foods and did this when the food was available in plenty for use of store foods in scarcity periods. domestication of animals which was ultimately directed towards gathering and storing foods. When the early man left his arboreal habits and started the farming systems i.e.
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