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FOOD ADDITIVES

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By definition a food additive is a substance added to food to improve its flavor ... Food acids- maintain a constant sourness. How are they used? ... – PowerPoint PPT presentation

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Title: FOOD ADDITIVES


1
FOOD ADDITIVES
  • By Joseph D.

2
What are they?
  • By definition a food additive is a substance
    added to food to improve its flavor or appearance
    or shelf-life.

3
How are they used?
  • Coloring- add color to foods
  • Preservatives- protect against contamination
  • Artificial Sweetening Agents- sweeten foods like
    sugar but have less calories

4
How are they used?
  • Flavor Enhancers- protect or enhance flavors or
    aromas
  • Flavorings- retains flavor that may have been
    lost in processing

5
How are they used?
  • Anticaking Agents- helps things like sugar and
    salt flow freely without clumping up
  • Emulsifiers- help prevent oil and water mixtures
    from separating into layers
  • Food acids- maintain a constant sourness

6
How are they used?
  • Humectants- prevent foods from drying out
  • Mineral Salts- improve the texture of foods such
    as processed meats

7
How are they used?
  • Thickeners and Vegetable Gums- helps maintain a
    uniform consistency
  • Stabilizers- maintain uniform dispersion
  • Propellants- gases that help propel foods from
    containers

8
How are they used?
  • Flour Treatment Agents- substances added to flour
    to improve baking quality and appearance
  • Glazing Agents- shiny appearance or protective
    coat

9
ARMS
  • Adverse Reaction Monitoring System
  • Monitors reported adverse reactions of food
    additives related to a specific food to determine
    if it represents a public health risk

10
Some Allergic or Adverse Reactions to Food
Additives
  • Hives
  • Fever
  • Shortness of Breath
  • Nausea
  • If this or any other symptoms occur, contact your
    physician immediately.

11
Ways to keep them out of your diet
  • Rinse and scrub fresh fruits and vegetables
  • Tear off outer leaves of leafy vegetables
  • Trim the skin and fat from meat, fish, and
    poultry
  • Throw away the fat that is found in cooking meat,
    fish and poultry because many food contaminates
    dissolve in fat

12
Additives to Try to Avoid
  • These are some food additives you should try to
    avoid from getting in your diet. The only way to
    do it is to read the ingredient labels of the
    foods you eat.

13
Propyl Gallate (E310)
  • Its used to prevent rancidity in oily
    substances.
  • May cause gastric or skin irritation and are not
    permitted in foods for infants.
  • Used in oils, margarine, lard, and salad
    dressings.

14
Butylated hydroxi-anisole (E320)
  • Retards spoilage due to oxidation
  • Can trigger allergic reactions or things as
    serious as hyperactivity and other intolerance,
    and again, not permitted in foods for infants
  • Used in oils, fats, chewing gum, nuts, instant
    potato products

15
Sodium Lactate (E325)
  • Derived from milk
  • Lactose intolerant people will have an allergic
    reaction to this additive
  • Found in dairy products

16
Succinic Acid, 1,4-Heptonolactone, Calcium
Disodium
  • I couldnt find any thing about this except for
    avoid it in big red letters, and it has been
    banned in some countries

17
Sources
  • www.google.com
  • Search Engine
  • http//vm.cfsan.fda.gov/lrd/foodaddi.html
  • U. S. Food and Drug AdministrationFDA/IFIC
    Brochure January 1992
  • http//dictionary.reference.com/search?qfoodaddi
    tiver2
  • (Definition)
  • http//www.foodag.com/en/home.htm
  • Food Additives Guide
  • http//www.foodag.com/en/300.htm
  • Food Additives Chart
  • http//ag.arizona.edu/pubs/health/foodsafety/az108
    2.html
  • Food Additives- Are They Safe?
  • http//www.nutramed.com/foodquality/foodadditives.
    htm
  • Food Chemistry Food Allergy Food Additives
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