FOOD COLORS Flashcards

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1
Q

EXEMPT COLOR

A

t they are exempt
from the certification process.

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2
Q

CARMINE/COCHINEAL

A

red color extracted from the shell of
the cochineal beetle

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3
Q

CARMINE is extracted from

A

the body and eggs,
then combined with aluminum or
calcium salts to produce carmine dye

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4
Q

PAPRIKA

A

Carotenoids, capsanthin & capsorubin
help paprika deliver reddish tones.

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5
Q

ANTHOCYANINS

A

pH dependent coloring agent;

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6
Q

TURMERIC: primary pigment?

A

Curcumin is the primary colored
pigment

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7
Q

Curcumin has

A

strong heat and acid
stability, however it is light sensitive

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8
Q

Its active phenolic components may

A

prevent stomach, breast, lung, and
skin cancers, as well as have
antimutagenic activity

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9
Q

ANNATO

A

Colorant source for clothing,
cosmetics, and food

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10
Q

annatto: Extraction with vegetable oil provides

A

bixin (oil-soluble carotenoid).

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11
Q

annato: Aqueous alkaline extraction yields

A

norbixin (water-soluble pigment)

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12
Q

norbixin gives

A

Cheddar cheese its yellow color

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13
Q

ANNATO: Combinations of carotenoids (both
aqueous and lipid fractions) result

A

from
specialized extraction techniques.

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14
Q

CARAMEL

A

Can be dispersed in oil, but typically
necessitates the addition of
emulsifiers,

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15
Q

CLASSIFICATION OF CARAMEL

A

Plain Caramel
Caustic Sulfite Caramel
Ammonia Caramel
Sulfite Ammonia Caramel

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16
Q

CARAMEL: If a +ve caramel is mixed in a solution
with a product containing -ve ions,

A

they
will attract each other and produce a
haze,or even precipitate.

17
Q

exempt color ADVANTAGES Most are oil soluble

A

hey are well suited for high-fat, low-moisture food
without the particular issues associated
with utilizing an FD&C lake

18
Q

exempt color ADVANTAGES Naturals can impart a clear color

A

to
liquid, oil-based products, such as
annatto, which binds to milk protein in
cheddar cheese

18
Q

exempt color ADVANTAGESNutraceutical value

A

They mostly pose
antioxidant propertie

18
Q

exempt color ADVANTAGES No side effects:

A
19
Q

exempt color DISADVANTAGES

A

Off-flavor and off-aroma

20
Q
A