|
|
 |
|
 |
Fat
|
Vocabulary
Lesson:
Fat: Your
body uses the fat you eat for
energy, to cushion your organs
and to create chemical
messengers that help your body
systems talk to each other.
Foods contain various kinds of
fat. |
|
|
In the past, fat in food was the enemy. Now,
most healthcare professionals agree that fat
is an important part of a healthful diet
because it adds flavor to food, and it is one
of the nutrients that helps fill you up and
keep you full, which may keep you from
overeating
(Alper, 2002).
Peanuts provide a good balance of
monounsaturated and polyunsaturated fats.
Like all plant-based foods, they are
naturally cholesterol and trans fat-free.
Peanuts are also naturally sodium-free and
are a good source of magnesium, both of
which may help maintain regular blood
pressure levels. (UDHHS, 2006).
Eating too much saturated fat has been
linked to heart disease. Consuming less than
10 percent of calories from saturated fatty
acids and replacing them with
monounsaturated and/or polyunsaturated fatty
acids is associated with low blood
cholesterol levels, and therefore a lower
risk of cardiovascular disease. (USDA,
2011). Peanuts contain mostly
monounsaturated fat.
The numbers: Peanuts contain 14 grams total fat,
7 grams mono fat, 4.5 grams poly fat and only 2 grams
saturated fat. Therefore, 82 percent of the
fat in peanuts is unsaturated (USDA, 2006). |
|
 |
Antioxidants
|
Vocabulary
Lesson:
Antioxidants: Nutrients found in
plants (fruits, vegetables, nuts and
beans) that absorb damaging
particles the body accumulates from
exposure to normal, everyday stress.
|
|
|
Ongoing research continues to provide evidence that
oxidative stress is directly linked to the aging
process and specifically to the damage that can lead
to cardiovascular diseases, including hypertension,
high cholesterol, artery damage, stroke and heart
attacks. (Valko, 2007)
This oxidative stress is caused by the increased
production of ROS (reactive oxygen species) also
known as free radicals. (Valko, 2007)
While the human body can absorb some of these free
radicals, the internal systems are not completely
effective. (USDA, 2007)
Nutrients found in fruits, vegetables, nuts and
legumes have free-radical scavenger properties and
are therefore considered antioxidants.
|
|
Vocabulary
Lesson:
ORAC: The antioxidant capacity
of foods is known as Oxygen Radical
Absorption Capacity (ORAC) – a
measure of the degree to which a
food component can inhibit the
oxidative damage done by free
radicals; in other words, how
protective a certain food can be.
|
|
|
ORAC values of common ėSuperfoods:
Blueberries = 6552 umol TE/100 grams
Red wine = 5034 umol TE/100 grams
Peanut butter = 3432 umol TE/100 grams
Peanuts = 3166 umol TE/100 grams
Concord grape juice = 2377 umol TE/100 grams
Sweet potato = 2115 umol TE/100 grams
Broccoli = 1362 umol TE/100 grams
Green tea = 1253 umol TE/100 grams
Carrots = 666 umol TE/100 grams
|
|
|
 |