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Advantages of Freeze Drying Foods The different methods of food preservation have been changing over the years. There are special methods that come up every day. Different forms of technology are employed in various techniques of food preservation. However, while some techniques use artificial or man made methods, others use natural methods to preserve food. Still, there are methods that use both a combination of natural and artificial techniques. Some of the most preferable methods are those, which don’t involve any use of preservatives. Freeze drying is a preservation technique, which rids frozen water through sublimation after perishable foods have been frozen. Below are some of its advantages Maintenance of Nutritional Value There is no loss of nutrients when food is stored using the freeze drying technique. The process of freeze drying maintains the shape, volume, color aroma and nutritional value of food. Unlike other methods of preservation such as dehydrating, food stored using freeze-drying remains the same.
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Due to poor storage techniques many people throw out left over food. Freeze drying can be used to store some of the high quality food that people throw away. Food items that can be preserved using this method include vegetables and fruits. As a result of better conservation and utility of food, one is able to allocate the money which would have been spent buying food to other areas. Freeze Drying Is More Preferable compared To Drying or Canning In comparison to other methods of food storage, freeze drying preserves food longer. Ziplock heavy duty freezer bags, can be used in storying freeze dried foods in large amounts. Such types of food neither lose their taste nor their aroma, which is quite common with foods that are dehydrated. One can shop and save food that has been freeze dried for as long as several months. Ease in Preparation When one dehydrates food, they may require to use seasoning and cook it for hours in order to bring back the taste. Freeze dried food is easy to prepare because it only requires one to add a little water when cooking. There are No Additives Used in Freeze Dried Foods. Some prepackaged food may contain additives, which may cause insidious health risks. Some examples of these additive are trans fats, Sodium Nitrate and food dyes. The additives might end up affecting the nutritional value found in the food. Freeze dried foods don’t require any form of additives in helping preserve quality and flavor. It is always important to look for a method of preservation that works best for you. However, one should always have all the important facts in mind while making their choice of preservation and storage, these include things such as expenses, convenience, health and flavor of the food; after all, nobody is ever interested in having food that has completely lost all the flavor and color.