This topic contains a solution. Click here to go to the answer

Author Question: Identify and describe the major categories of food additives. What will be an ideal ... (Read 46 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
Identify and describe the major categories of food additives.
 
  What will be an ideal response?

Question 2

List four appropriate uses for nutrient additives to foods.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Zack0mack0101@yahoo.com

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

ANS:
Antimicrobials
Prevent food spoilage from microorganisms
Salt, sugar, nitrites and nitrates (such as sodium nitrate), bacteriophages

Antioxidants
Prevent oxidative changes in color, flavor, or texture and delay rancidity and other damage to foods caused by oxygen
Vitamin C (erythorbic acid, sodium ascorbate), vitamin E (tocopherol), sulfites (sulfur dioxide, sodium sulfite, sodium bisulfite, potassium bisulfite, sodium metabisulfite, potassium metabisulfite), BHA and BHT

Colors
Enhance appearance
Artificial: indigotine, erythrosine, tartrazine Natural: annatto (yellow), caramel (yellowish brown), carotenoids (yellowish orange), dehydrated beets (reddish brown), grape skins (red, green)

Flavors
Enhance taste
Salt, sugar, spices, artificial sweeteners, MSG Emulsifiers and gums Thicken, stabilize, or otherwise improve consistency and texture

Emulsifiers
Lecithin, alginates, mono- and diglycerides Gums: agar, alginates, carrageenan, guar, locust bean, psyllium, pectin, xanthan gum, gum arabic, cellulose derivatives

Nutrients (vitamins and minerals)
Improve the nutritive value by replacing vitamins and minerals lost in processing (enrichment) or adding vitamins or minerals that may be lacking in the diet (fortification)
Thiamin, niacin, riboflavin, folate, iron (in grain products); iodine (in salt); vitamins A and D (in milk); vitamin C and calcium (in fruit drinks); vitamin B12 (in vegetarian foods)

Answer to Question 2

ANS:
Appropriate uses of nutrient additives are to:
Correct dietary deficiencies known to result in diseases
Restore nutrients to levels found in the food before storage, handling, and processing
Balance the vitamin, mineral, and protein contents of a food in proportion to the energy content
Correct nutritional inferiority in a food that replaces a more nutritious traditional food



penza

  • Hero Member
  • *****
  • Posts: 1,022
Both answers were spot on, thank you once again




 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

For a complete list of videos, visit our video library