Lesson 8 - Chapter 11 Flashcards
What food processes result in a loss of nutritional value?
Milling of grains
Refining
Synthesizing
Artificial processes
Common air pollutants?
Formaldehyde Methane Ozone Propane Cadmium Carbon monoxide
Which additive can cause headaches, nausea, diarrhea, irritated membranes, and allergic reactions particularly in asthmatic people?
Sulphites
What additive can cause hyperactivity and behaviour changes in children and has been shown in some studies to cause cancer?
Preservatives
What are some relatively safe additives ?
Gelatin
Pectin
Annatto
Which antioxidant food additive can be irritating to the liver and kidneys and is commonly found in prepackaged foods such as enriched rice, breakfast cereals, dog and cat food, chewing gum, and cake mixes?
BHT
Which food additive is derived from seaweed and is used as a natural stabilizer in foods such as ice cream, cheese spread, chocolate milkX and puddings ?
Carrageenan
Which additive has been found in jams, jellies, baked goods, sugar substitutes and is also widely used in the cosmetics industry ?
Paraben
What additive that helps flavour foods and can reduce bacterial contamination has been found to contain polycyclic aromatic hydrocarbons(PAHs), all of which are classified as carcinogens ?
Smoke flavour
Food is irradiated using electromagnetic radiation in the range of 1019 to 1022 Hz?
True
Radiation therapy has been shown to deplete B vitamins and fat soluble vitamins such as A and E
True
Doses of radiation used for food are similar to that used for the average chest X-ray?
False
Food irradiation has been shown to alter cell structures and intracellular activities ?
True
What are some examples of foods the FDA has approved for food irradiation?
Spices
Wheat
Potatoes
Meat products
EMR can be divided into what two categories?
Ionizing and nonionizing radiation