With the development of the technology, modern methods of food preservation like pasteurization, lyophilization, Radiation are introduced. There are many common home preservation methods such as canning, pickling, drying, addition of sugar or salting, smoking, fermentation, cooling, freezing, sun drying etc. There are several methods of food preservation being followed since time immemorial. After processing, packing is properly done and then it is available in the markets. To minimize the spoilage of food and food poisoning.įood processing is done before preservation refers to the process of conversion raw materials into consumable readymade food products.To prevent the contamination of food by microbes.The main objectives of the food preservation The food preservation also slows down the oxidation of fat that cause rancidity. It is usually done by adding some chemicals or additives which are commonly known as preservatives which control or stop the growth of micro organisms like yeast and bacteria which are involved in spoilage of food products. Disadvantages of chemical method of food preservationįood preservation is nothing but the process of handling and treating the food products in order to slow down or to stop the spoilage of the food products which in turn prevents the occurrence of food borne diseases.įood is said to be preserved efficiently when there is a little or almost no change in flavor, taste and nutritive value even after food preservation.The main objectives of the food preservation.In this article we will discuss What is the Food Preservation, Disadvantages of Food Preservation: Chemical method and various disadvantages of the chemicals involved, Disadvantages of canning, Disadvantages of pickling, Disadvantages of drying, Disadvantages of smoking, Disadvantages of pasteurization, Disadvantages of lyophilization. But do you think the preserved foods and processed foods are safe to eat? This article elaborately deals with the disadvantages of food preservation. There are several methods of preservation. Have you ever wondered how the packed food products do not get spoiled earlier? How these food products have a longer shelf life? Nowadays a many readymade food products available in the market, how they are not getting spoiled until the expiry date mentioned in these products. If you are using the Preserved foods in your daily life you must know about it. Do you know what is the Food Preservation? Here are important Methods & Disadvantages of Food Preservation.