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Trans Fats

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Trans Fats What are they? Where are they found? What s the hype? Is there reason to be concerned? What are they? Trans fats for the most part are oils that have ... – PowerPoint PPT presentation

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Title: Trans Fats


1
Trans Fats
  • What are they?
  • Where are they found?
  • Whats the hype?
  • Is there reason to be
    concerned?

2
What are they?
  • Trans fats for the most part are oils that have
    been chemically treated with hydrogen creating a
    new chemical structure thus changing both the
    chemical physical properties.
  • These fatty acids are chains of carbon atoms
    which combine with other molecules.
  • This is a manufacturing process called
  • hydrogenation. Actually the liquid oil can be
    made more viscous to a point where the oil
    becomes a solid.

3
The Fat Transformer
4
Lets Discuss Fats First
  • There are THREE BASIC
    CLASSIFICATIONS
  • Saturated
  • Monounsaturated
  • Polyunsaturated
  • All fats are identified as fatty acids that are
    recognized by the chemical formula.
  • The molecule of fat is totally filled with
    hydrogen making it a saturated molecule.
  • When the molecule of fat has only one available
    space for hydrogen it is known as a
    monounsaturated fat.
  • And if there are more than one availability for
    hydrogen, the fat is known as a polyunsaturated
    fat.

5
So now what?How can I tell which is which?
  • Lets take a look at a few sample fats oils.
  • Saturated
  • Monounsaturated
  • Polyunsaturated

6
Where are they found?
  • Cakes Cookies Crackers
  • Pies Processed Foods
  • Fast Foods Fried Foods

7
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8
How are we doin
?
9
So Whats the Hype
  • Trans fats have been about for about 100 years.
    So whats up all of a sudden?
  • Trans fats are mostly unsaturated so isnt that a
    nutritive improvement?
  • Trans fats improve the flavor texture of foods.
  • Trans fats have a longer shelf life than the oils
    or animal fats.
  • Trans fats maintain high temperatures for frying
    without burning.

10
Is there reason for concern?
  • In 1990 scientists discovered a relationship
    between trans fats cholesterol.
  • Raises the LDL
  • Lowers the HDL
  • These two conditions significantly increase the
    chance of heart disease.
  • 1. making the arteries more
    rigid
  • 2. causing major clogs in the
    arteries
  • 3. creating insulin
    resistance
  • 4. actually cause or
    contribute to type 2 diabetes.

11
  • In January 2006 the US government requires all
    manufacturers to list the trans fat content on
    the nutrition labels.
  • At this time it is recommended that we only
    intake 1-2 grams per day of trans fat.
  • When is Zero not Zero?
  • Absolutely YES!! We are on the right track but
    must be active consumers and citizens for a
    healthier you.
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