EnergySupplying Nutrients 2017 Pearson Education Inc The type of lipid found most abundantly in foods is triglycerides b trans fatty acids phospholipids sterols 2017 Pearson Education Inc ID: 658479
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Slide1
Chapter 5: Lipids: EssentialEnergy-SupplyingNutrients
© 2017 Pearson Education, Inc.Slide2
The type of lipid found most abundantly in foods is
triglycerides.b) trans fatty acids.
phospholipids.
sterols.
© 2017 Pearson Education, Inc.Slide3
The type of lipid found most abundantly in foods is
triglycerides.b) trans
fatty acids.
phospholipids.
sterols.
© 2017 Pearson Education, Inc.Slide4
Fatty acids with one double bond between two of their carbon atoms are referred to as
saturated.monounsaturated.polyunsaturated.steroids.
© 2017 Pearson Education, Inc.Slide5
Fatty acids with one double bond between two of their carbon atoms are referred to as
saturated.monounsaturated.polyunsaturated.steroids.
© 2017 Pearson Education, Inc.Slide6
Trans fatty acidshave no double carbon bonds.
have double carbon bonds in which both hydrogen atoms are located on the same side of the double bond.
are synthesized in the liver and intestine,
and therefore do
not need to be consumed in the diet.increase the
blood
'
s
level of the lipids
associated with
cardiovascular disease.
© 2017 Pearson Education, Inc.Slide7
Trans fatty acidshave no double carbon bonds.
have double carbon bonds in which both hydrogen atoms are located on the same side of the double bond.
are synthesized in the liver and intestine,
and therefore do
not need to be consumed in the diet.increase the
blood
'
s
level of the lipids
associated with
cardiovascular disease.
© 2017 Pearson Education, Inc.Slide8
Alpha-linolenic acid (ALA) isa precursor to linoleic acid.a metabolic derivative of EPA and DHA.
also known as arachidonic acid.found in leafy green vegetables, flaxseed oil,
and fatty
fish.
© 2017 Pearson Education, Inc.Slide9
Alpha-linolenic acid (ALA) isa precursor to linoleic acid.a metabolic derivative of EPA and DHA.
also known as arachidonic acid.found in leafy green vegetables, flaxseed oil,
and fatty
fish.
© 2017 Pearson Education, Inc.Slide10
Triglycerides within chylomicrons are taken up by body cells with the help of
lipoprotein lipase.gastric lipase.pancreatic lipase.bile.
© 2017 Pearson Education, Inc.Slide11
Triglycerides within chylomicrons are taken up by body cells with the help of
lipoprotein lipase.gastric lipase.pancreatic lipase.bile.
© 2017 Pearson Education, Inc.Slide12
Fatsprovide less energy, gram for gram, than carbohydrates
, but are metabolized more efficiently.are a major source of fuel for the body both
during physical
activity and at rest.
enable the digestion of fat-soluble vitamins.keep foods from turning rancid.
© 2017 Pearson Education, Inc.Slide13
Fatsprovide less energy, gram for gram, than carbohydrates
, but are metabolized more efficiently.are a major source of fuel for the body both
during physical
activity and at rest.
enable the digestion of fat-soluble vitamins.
keep foods from turning rancid.
© 2017 Pearson Education, Inc.Slide14
The AMDR for fat is10% to 25% of total energy.15% to 30% of total energy.
20% to 35% of total energy.There is no AMDR for fat.
© 2017 Pearson Education, Inc.Slide15
The AMDR for fat is10% to 25% of total energy.15% to 30% of total energy.
20% to 35% of total energy.There is no AMDR for fat.
© 2017 Pearson Education, Inc.Slide16
Three healthful sources of beneficial fats areskim milk, lamb, and fruits.oats, broth-based soups, and red wine.
vegetables, fish, and seeds.whole milk, egg whites, and stick margarine.
© 2017 Pearson Education, Inc.Slide17
Three healthful sources of beneficial fats areskim milk, lamb, and fruits.oats, broth-based soups, and red wine.
vegetables, fish, and seeds.whole milk, egg whites, and stick margarine
.
© 2017 Pearson Education, Inc.Slide18
The risk for cardiovascular disease is reduced in people who have high blood levels of
triglycerides.very-low-density lipoproteins.low-density lipoproteins.high-density lipoproteins.
© 2017 Pearson Education, Inc.Slide19
The risk for cardiovascular disease is reduced in people who have high blood levels of
triglycerides.very-low-density lipoproteins.low-density lipoproteins.
high-density lipoproteins.
© 2017 Pearson Education, Inc.Slide20
The risk for heart disease is reduced in people who
smoke.strictly limit their intake of cholesterol.drink at least two glasses of red wine a day.engage in regular physical activity.
© 2017 Pearson Education, Inc.Slide21
The risk for heart disease is reduced in people who
smoke.strictly limit their intake of cholesterol.drink at least two glasses of red wine a day.engage in regular physical activity.
© 2017 Pearson Education, Inc.