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Chemistry > Latihan PAS Chemistry (FOOD ADDITIVES) > Flashcards

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…

A

flour

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…

A

glycerol

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
Q

Acid regulators are used in…

A

certain cheeses, confections, jams, jellies

26
Q

Preservatives are devided to 2 main groups…

A

antioxidants, antimicrobials

27
Q

Antioxidants are compunds that…

A

delay the deterioration of foods by oxidative mechanisms

28
Q

Examples of antioxidants…(6)

A

BHA, BHT, TBHQ, tocopherols, ascorbic acid, citric acid

29
Q

Antimicrobials are used to…

A

inhibit the growth of spoilage

30
Q

methods of preservation (5)

A

freezing, dehydration, pickling, refrigeration, canning

31
Q

Examples of sensory agents (3)

A

colorants, flavourings, sweeteners

32
Q

Examples of non nutritive sweeteners (4)

A

Acesulfame K, saccharin, aspsrtame, cyclamate

Chemistry (2 decks)

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