fish-METHODS OF CHILLING Flashcards

1
Q

METHODS OF
CHILLING

A

Wet Icing
Chilled Seawater (CSW) or Ice Slurry
Refrigerated Air
Dry Ice

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2
Q

LIMITATIONS IN CHILLING BY ICE
Ice can cause bruising of the

A
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3
Q

Ice storage adversely influence

A

protein solubility, WHC, and enzyme activities

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4
Q

, chilling

A
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5
Q

Fish can reach a super-chilled state when

A

n stored below 0 °C using refrigerated
seawater slurry with 3.5% salt content lowers the freezing point of water to -1.6 °C.

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6
Q

Super-chilling can be used to protect the

A

m temperature

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7
Q

An extension to super-chilling, also called freeze-chilling

A

g is to allow the the

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8
Q

COMBINATION OFCHILLING WITH FOOD
PRESERVATIVES

A

Preventing the growth of microorganisms, prevent oxidation or enzymatic deterioration.

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9
Q

Dipping cod

A

microbial growth after 8 days at 4◦C

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10
Q

A dip in 1-3% potassium sorbate

A

can extend the shelf life of

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11
Q

Several polyphosphates can be used to enhance quality of fresh as well as frozen

A

by acting as metal ion chelators, altering pH, interacting with proteins t

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