Tuesday, February 23, 2010

How to Keep Apple Slices from Turning Brown

It is surprising how many opportunities there are for keeping apple slices from brown, all of them are quite simple, but only one way, requires no effort at all! Let us first look at what is causing the apple slices to brown and then the various things that can keep apples from turning:

Choose a nice fresh apple from a tree, and it will be weeks before it starts to turn soft and rot, but freshly cut apples brown within minutes of being cut because iron-containing chemicals inside apple cells react with oxygen in the air . It happens every day when iron rusting, or a scab on a cut becomes brown. The chemical reaction that occurs is called oxidation, and the enzyme which regulates oxidation in apples called "polyphenol oxidize (PPO), also known as tyrosines.” There are millions of tiny cells in each apple. One way apple cells exposed to oxygen is by cutting the apple open. This damages the wall that protects each cell and exposes its contents to oxygen in the air. Came apples also shows signs of oxidation. When an apple is damaged - if you lose one, for example - many of the cell walls inside the apple breaks, which allows the contents of these cells to flow freely in apple, where they react with air, there are also INS idea apples (apples, 20% air that is why they float!).

Now that we know what causes browning, how can we stop it? A common way is to put lemon slices on apples, but this changes the taste significantly. The mixture of lemon and water called acidulated water, lime can also be used. This also works for peaches, pears, and avocados.

You can also use orange juice, pineapple juice or apple juice to prevent browning. Other proposals is similar Sprite or lemon-lime soda, ginger ale salted water, cinnamon, water and crushed vitamin C tablets, even dry white wine or Champagne flat! There is also a commercial product called fruit fresh, but as mentioned previously all have a clear effect on the taste and the flavor of sliced fruit.

Another alternative is to invest in a shrink wrap machine. While effective this can be an expensive investment, and the constant demands to buy more shrink wrap.

Using an exciting scientific breakthrough in food preservation called eggstrafresh will help to keep apple slices from brown with no effort at all! eggstrafresh is scientifically proven to keep all food fresher for longer by dramatically reduce oxidation and retain moisture

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