Fats/Lipids Flashcards
(17 cards)
chemical composition of lipids
CHO
3 main types of lipids
triacylglycerols, sterols, phospholipids
triacylglycerols aka
triglycerides
make up more than 95% of
lipids in the diet
commonly referred to as
“fats” and “oils” in food
triglycerides
triglycerides dissolve in water t/f
false
watersoluble fat
phospholipids
Make up only about 2% of dietary
lipids
phospholipids
Least common type of lipid
sterols
functions of lipids
-insulates and protects
-stores energy
-regulates and signals
-aids digestion
nonessential fatty acids
lipoproteins
essential fatty acids
omega 3, omega 6
linolenic acid
omega 3
linoleic acid
omega 6
Tend to be solid at room
temperature, raises LDL
saturated fats
Tend to be liquid at room
temperature
Lowers Ldl and increases HDL levels
in the body
polyunsaturated fats
Helps regulate blood cholesterol
levels, thus aids in reducing the risk
for heart disease and stroke
monounsaturated fats
formed through an industrial
process by adding hydrogen to
vegetable oil
transfat