Food Preservation Methods

Food preservation is the process of treating and handling food to in effect(p) stop or slow down Food spoilage, harm of quality, edibleness or nutritional value and thus bear for long-dated food storage. Preservation usually involves preventing the growth of bacteria, fungus kingdom (such as yeasts), and other micro-organisms. Method | How does it work? | Example of method: | Drying (e.g. freeze-drying, spray-drying, sun-drying) | Drying essentially dehydrates or removes the moisture from the food and this simple disturb inhibits the growth of bacteria, mould and yeast. It slows down the enzyme work without deactivating them. | Sun-Dried tomatoes Fruits(apricots, Raisins) | freezing/ refrigerate | In the case of refrigeration, the idea is to slow bacterial action to a crawl so that it takes food more perennial (perhaps a week or two, rather than one-half a day) to spoil. In the case of freezing, the idea is to sto p bacterial action altogether. Frozen bacteria are completely still. | meats proceeds (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 seal of approval the can to prevent whatever new bacteria from acquiring in. Since the food in the can is completely sterile, it does not spoil.

at a time you open the can, bacteria draw in and begin attack the food, so you have to refrigerate the table of contents afterward opening. | Tinned peaches Plum Tomatoes Honey Tuna | Dehydrating | Since some bacteria die or become ! completely inactive when desiccated, dried foods kept in air-tight containers can pass out-of-door quite a long time. | powderise milk pulverize soups and sauces Pasta Instant Rice | Freeze-Drying | Freeze-drying is a special form of drying that removes all moisture and tends to have lissom of an effect on a foods taste than normal drying up 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 wishing to get a full essay, order it on our website: OrderCustomPaper.com

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