Lipids Flashcards
Monounsaturated
Olive oil
Avocados
Peanuts
Polyunsaturated
Sunflower oil
Soy oil
Omega-3s (fish, flax)
Saturated
Meat
Coconut oil
Dairy
Functions of lipids
Cellular membrane structure function
Precursor to hormones
Food sources of lipids
Cellular signals
Nutrient regulation
fat in food and in the body.
Protecting organs
Insulates the body
Prolonges digestion
Helps with satiety
Triglycerides
Chemicals from most fat in food and in the body
Saturated fatty acid
raises “bad” LDL cholesterol
Trans-fatty acids
used to increase shelf life in foods; raises bad and lowers good cholesterols.
Unsaturated fatty acid
increases “good” HDL cholesterol; decreases risk of heart disease
Monounsaturated fatty acid
lipid missing one hydrogen; one double bond.
Polyunsaturated fatty acid
lipids with more than one point of unsaturation.