Fats/Lipids Flashcards
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