Latihan PAS Chemistry (FOOD ADDITIVES) Flashcards

1
Q

Categories of food additives (4)

A

Nutritional additive, preservatives, processing agents, sensory agents

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2
Q

Examples of nutritional additives

A

Iodine, Vitamin A and D, Vitamin B, Vitamin C, Minerals

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3
Q

Iodine are added to..

A

table salt to prevent goitre

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4
Q

Vitamin A and D are added to…

A

dairy and cereal products

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5
Q

Vitamin B are added to…

A

flour, cereals, baked goods and pasta

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6
Q

VItamin C is added to…

A

fruit beverages, cereals, dairy, and confectioneries

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7
Q

Examples of minerals (2)

A

calcium, iron

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8
Q

Emulsifiers is used to…

A

maintain a uniform dispersion of one liquid in another

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9
Q

Emulsifiers example (1)

A

lecithin

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10
Q

Emulsifires are used in…

A

ice cream, mayo

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11
Q

Stabilizers and thickeners (to increase viscosity) examples…

A

starches, pectin, gelatin

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12
Q

Stabilizers and thickeners (to increase viscosity) are used in…

A

dressings, frozen desserts, jams, jellies, pudding mixes

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13
Q

Chelating or sequestering agents is used to…

A

Protect food from many enzymatic reactions

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14
Q

Chelating or sequestering agents examples

A

EDTA

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15
Q

Chelating or sequestering agents are used in…

A

dressings, mayo, sauces, dried banana

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16
Q

Bleaching agents examples

A

benzoyl peroxide

17
Q

Bleaching agents are used in…

18
Q

Anticaking (to keep powder from caking) examples

A

sodium aluminosilicate, sodium bicarbonate, calcium silicate

19
Q

Anticaking (to keep powder from caking) are used in…

A

salt, milk powder

20
Q

Humecants are used to…

A

prevent food from drying out

21
Q

Humecants example…

22
Q

Humecants are used in…

A

Marshmallows, soft candy, chewing gums

23
Q

Leavning agents (to produce light fluffy baked goods) examples…

A

yeast, baking powder, baking soda

24
Q

Acid regulators examples..

A

citric acid, latic acid

25
Acid regulators are used in...
certain cheeses, confections, jams, jellies
26
Preservatives are devided to 2 main groups...
antioxidants, antimicrobials
27
Antioxidants are compunds that...
delay the deterioration of foods by oxidative mechanisms
28
Examples of antioxidants...(6)
BHA, BHT, TBHQ, tocopherols, ascorbic acid, citric acid
29
Antimicrobials are used to...
inhibit the growth of spoilage
30
methods of preservation (5)
freezing, dehydration, pickling, refrigeration, canning
31
Examples of sensory agents (3)
colorants, flavourings, sweeteners
32
Examples of non nutritive sweeteners (4)
Acesulfame K, saccharin, aspsrtame, cyclamate