CARBOHYDRATES Flashcards
● The body’s chief source of energy
● Organic compounds of carbon, hydrogen, & oxygen (CHO)
carbohydrates
carbs are found or prominent in ??
plant kingdom
where are carbs stored in order to be converted quickly into body’s energy?
muscles and in the liver
● Simplest form of carbohydrates
● They are sweet, require no digestion, and can be absorbed directly into the bloodstream from the small intestine.
monosaccharide
They include glucose, fructose, and galactose.
monosaccharide
● Dextrose or grape sugar
● “Physiologic sugar”
● Only sugar in the blood
glucose
● End product of CHO digestion
● Found naturally in corn syrup and some fruits and vegetables
glucose
● Levulose or fruit sugar
● Found in honey, fruits (increased ripeness: increased ___), and vegetables
fructose
● Occurs mostly as part of lactose
● Hydrolyzed from lactose
galactose
Pairs of single sugars linked together. All types contain glucose as one of their single sugars.
disaccharide
● Table or white sugar
● Usually obtained by refining the juice from sugar beets or sugarcane
sucrose
● Occurs naturally in many fruits and vegetables
● Glucose + Fructose
sucrose
● “Milk Sugar”
● Found in mammary glands (breast milk)not in plants
● Helps the body absorb calcium
lactose
● Least sweet of all disaccharides
● Glucose + Galactose
lactose
● Plant sugar consists of two glucose units (glucose + glucose)
● Used as sweetener, not usually found in the diet
maltose
Produced when starch breaks down in plants with the aid of enzyme Diastase for energy and start to sprout (ex. grains) and in human beings during carbohydrate digestion.
maltose