(Chapter 1) Unit 12 Useful Facts about Sugars, Starches, and Fiber Flashcards
Carbohydrates
-Chemical substances in foods that consist of a simple sugar molecule or multiples of them in various forms
- Simple sugars
- Complex carbohydrates (starch)
- Dietary fiber
Functions of Carbohydrates
-Certain carbohydrates perform roles in the immune system, the reproductive system, and blood clotting
Monosaccharides
- Simple sugars consisting of one sugar molecule
- one
Disaccharides
- Simple sugars consisting of two molecules of monosaccharides linked together
- Two
Glucose
-and fructose are the only simple sugars the body uses directly to form energy
Glycogen
- The body’s storage form of glucose
- Produced only by animals
- Stored in the liver and musces
Artificial Sweeteners
- Neotame
- Sucralose
- Saccharin
Carbohydrates
-are found in starchy vegetables, grains, dried beans, and many types of dietary fiber
polysaccharides
-Carbohydrates containing many molecules of monosaccharides linked together
Glycemic index
-Measure of the extent to which blood glucose is raised by a 50-gram portion of a carbohydrate-containing food compared to 50 grams of glucose or white bread
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Lactose maldigestion
A disorder characterized by reduced digestion of lactose due to low availability of the enzyme lactase