Food Tests Flashcards

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1
Q

Describe how to do the test for starch and what is it called?

A

It’s called the iodine test
-Add some drops of iodine to starch
-Stir and record colour change
Yellow to blue-black

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2
Q

Describe how to do the test for protein and what is it called?

A

It’s called biuret test
-Add biuret solution
-Shake gently
Blue to purple

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3
Q

Describe the test for reducing sugar (glucose) and what is it called?

A

The Benedict’s test
-Add Benedict’s solution
-

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4
Q

Describe test for non reducing sugar (sucrose) and what is it called?

A

bbbb vcvvbc

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5
Q

Describe test for lipids

A

Emulsion test
-Add ethanol (dissolves lipids)
-Add equal volume of water
-Shake thoroughly
-Record colour changes

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9
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mmmmmmmmmmmmmm

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m

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j

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mmmmmmmmmmmm

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