Food Preservation Methods

Food preservation is the process of treating and handling food to beneficial stop or slow down Food spoilage, injury of quality, edibleness or nutritional value and thus accept for long-dated food storage. Preservation usually involves preventing the growth of bacterium, kingdom Fungi (such as yeasts), and other micro-organisms. Method | How does it work? | Example of system: | Drying (e.g. freeze-drying, spray-drying, sun-drying) | Drying essentially dehydrates or removes the moisture from the food and this simple experience inhibits the growth of bacteria, mould and yeast. It slows down the enzyme work without deactivating them. | Sun-Dried tomatoes Fruits(apricots, Raisins) | frost/ refrigerate | In the case of refrigeration, the idea is to slow bacterial action to a crawl so that it takes food such(prenominal) perennial (perhaps a week or two, rather than one-half a day) to spoil. In the case of freezing, the idea is to stop bacterial action altogether. Frozen bacteria are completely still. | meats crop (generally goes maudlin when frozen) vegetables beverages | Canning | In drive outning, you boil the food in the can to pop up all the bacteria and sealskin the can to prevent whatever new bacteria from getting in. Since the food in the can is completely sterile, it does not spoil.

once you open the can, bacteria draw in and begin attack the food, so you have to refrigerate the table of contents afterwards opening. | Tinned peaches Plum Tomatoes Honey Tuna | Dehydrating | Since some bacteria die or become co! mpletely inactive when arid, dried foods kept in air-tight containers can pass outside(a) quite a long time. | powderise milk powderise soups and sauces Pasta Instant Rice | Freeze-Drying | Freeze-drying is a special form of drying that removes all moisture and tends to have lithe of an effect on a foods taste than normal vaporization does. In freeze-drying, food is frozen and placed in a strong vacuum. The water in the food then sublimates (it turns straight...If you wish to get a full essay, order it on our website: OrderCustomPaper.com

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