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Fructose

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Fructose (or levulose) is a simple sugar (monosaccharide) found in many foods and is one of the three most important blood sugars along with glucose and galactose.

 


Fructose is the chemical name for the kind of sugar found in most fruits. Sugar found in corn and human blood is called glucose. Normal table sugar, produced from sugar cane or sugar beets, is called sucrose.

Production of high fructose corn syrup is a bit complex. Cornstarch originally contains very long chemical chains of pure glucose, which must first be broken down into shorter chains called polysaccharides.

fructose - Fructose is a monosaccharide found naturally in fruits, as an added sugar in a crystalline form and as a component of high-fructose corn syrup (HFCS).

High fructose corn syrup (hfcs):
Primarily used in commercial beverages and foods, HFCS is made when corn starch is converted to dextrose-rich syrup; using isomerization, the dextrose-rich corn syrups are further processed to create fructose.

Fructose - is a monosaccharide chemically known as Levulose, that is found in many fruits and honey.

fructose The form of sugar found in many plants, especially fruits, and also in honey; fructose tastes sweeter than sucrose and contains half as many calories but is not necessarily more healthful or "natural" than other forms of sugar, ...

It is transformed into honey by enzymes produced in the honey sac, which convert the natural sucrose (a complex sugar) in the nectar into fructose and glucose (simple sugars).

This inverts, or breaks down, the sucrose into its two components, glucose and fructose, thereby reducing the size of the sugar crystals.

Examples of simple carbohydrates include glucose, fructose (fruit sugar), sucrose (table sugar) and galactose (the sugar found in milk). Simple sugars are used as ingredients in candy, ice cream, cookies and other sweets.

equilibration of anomeric and ring forms
sucrose inversion to fructose and glucose
condensation
intramolecular bonding
isomerization of aldoses to ketoses
dehydration reactions
fragmentation reactions
unsaturated polymer formation ...

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If a recipe calls for 1/2 cup fruit sweetener, substitute 1/4 cup concentrated apple juice plus 1/4 cup granulated fructose. Granulated fructose can be found among the dietary foods or sugars in the supermarket. Fruitcake ...

1 1/2 cup fresh or frozen cranberries
1 each orange, peeled
2 tbsp brown sugar or fructose
1/4 cup unsweetened applesauce
1 frozen orange juice concentrate ...

I never cease to be amazed by how many people buy salad dressings when it's so easy and inexpensive to make your own (not mention healthier, no preservatives, high fructose corn syprup, or other unwanted ingredients in homemade).

Invert sugar:
Sugar syrup exposed to a small amount of acid and heating to break sucrose into glucose and fructose to reduce the size of the crystals. Invert sugar is used for fondant icings for cakes.

Simple carbohydrate: Any of a number of small carbohydrate molecules (mono- and disaccharides), including fructose, lactose, maltose, and sucrose.

Unfortunately, many brands of ranch dressing are packed with MSG, high-fructose corn syrup, and preservatives. Choose a natural alternative, such as Annie’s Cowgirl Ranch or Drew’s Natural Buttermilk Ranch. Better yet, make your own.

Principal monosaccharides that occur in food are glucose and fructose. Three common disaccharides are sucrose, maltose and lactose. Polysaccharides of interest in nutrition include starch, dextrin, glycogen and cellulose.

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See also: Sugar, Cooking, Flavor, Syrup, Fruit