Macronutrients Flashcards
Monossacharide
Glucose
Fructose
Galactose
Disaccharide
Maltose
Sucrose
Lactose
Polysaccharide
Starch
Glycogen
Cellulose
Body’s major fuel to provide energy; formed in the body through starch digestion
Glucose
Simplest form of CHO
Monosaccharide or simple sugar
fruit sugar, sweetest of the simple sugar
Fructose
Milk sugar; synthesized in the mammary glands to make lactose of milk.
Galactose
Sucrose
Glucose and fructose
Lactose
Glucose and Galactose (milk)
Maltose
Glucose and glucose (malt and germinating cereals)
yields glucose from hydrolysis
starch
polysaccharide of the animal body formed in the body from glucose and is stored in the liver and muscles
• Provides immediate fuel for muscle action and helps sustain normal blood sugar levels during fasting periods such as sleep hours.
Ex. Starch from rice, root crops pasta, bread
Glycogen
pectin in fruits like apples, pear, Oats and legumes
Decrease the rate of passage of materials and delay absorption of nutrients.
soluble fiber
cellulose, lignin in leafy vegetables
•Wheat and most grain products are good sources
• Greater fecal bulk and increase in the rate of passage material; used to treat constipation
insoluble fiber
Binds with water to help produce bowel movements (prevent constipation).
• Associated with reduced risk of colon cancer.
• Good sources: wheat products, leafy vegetables, and fruits.
insoluble
reduces your blood cholesterol level and your risk of developing heart disease.
• Good sources: wheat, bran, barley, rye, oats, whole grain pasta,breads, cereals…
Soluble fiber
type of complex carbohydrate that is found in plants
•prevent constipation
•reduce risk of colon cancer
•help prevent heart disease
Fiber
part of grains and plant foods that cannot be digested
fiber/roughage
Preventing and relieving constipation
Prevening colon and recal cancer
Aiding weight management
insoluble
Reduce cholesterol
decreasing blood glucose
soluble
daily calorie intake from carbohydrates
45-65%
are made of carbon, hydrogen, and oxygen.
supply your body with energy, form your cells, maintain body temperature, and protect your nerves.
A nutrient that provides energy and helps the body store and use vitamins (A,D,E,K)
FAT
building blocks of fat
fatty acids
Animal fats and tropical oils (like fatty portions of meat, butter, cheese, coconut oil and chocolate.
- High intake is associated with an increased risk of heart disease
Fats that have all the hydrogen the carbon atoms can hold
usually solid at room temperature.
Saturated fat