Carbohydrates food science and technology.ppt

Carbohydrates food science and technology

1. Simple
Complex
Energy
Carbohydrates
Kristy Martinez
SCI/241
August 8, 2010

2. Simple
Complex
Energy
So what are they?
Carbohydrates remain part of a healthy diet
for kids and adults despite the claims of being
the cause of obesity.
There are two major forms of carbohydrates:
–Simple Sugars
–Starches (complex)
“Good” vs. “Bad”

3. Simple
Complex
Energy

4. Simple
Complex
Energy

5. Simple
Complex
Energy
Processing Carbohydrates
The body breaks down all carbohydrates into
simple sugars.
–Absorbed into the bloodstream
Some are broken down quickly
–Simple sugars
–Highly refined grains
Causing blood sugar levels to rise quickly

6. Simple
Complex
Energy
More on Processing...
Insulin from the pancreas
–Necessary to move sugar from blood to cells
–Source of energy
Some are broken down more slowly
–Complex carbohydrates
–Whole grains
Allowing blood sugar levels to rise gradually

7. Simple
Complex
Energy
Health Risks
Diabetes
Heart disease
Lactose intolerance
Hypoglycemia

8. Simple
Complex
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Benefits
Most foods contain carbohydrates
Not all foods with carbs are bad
Some are healthier than others
Good Sources:
–Whole-grain cereals & breads
–Brown rice
–Fruits & vegetables
–Low-fat dairy

9. Simple
Complex
Energy
More Benefits...
Carbohydrates are still the body’s most
important source of energy.
They are a necessary part of a healthy diet

10. Simple
Complex
Energy
References
American Diabetes Association. (1995-2010).
Diabetes Basics. Retrieved from
http://www.diabetes.org/diabetes-basics/
The Nemours Foundation. (1995-2010).
KidsHealth. Retrieved from
http://kidshealth.org/parent/food/general/suga
r.html