708597
Description
Mind Map by jesslawrence19, updated more than 1 year ago
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Created by jesslawrence19
over 10 years ago
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Food tests
- Protein
- Biurets solution
- If protein is present it
will turn from pale
blue to lilac
- Biurets solution
- Reducing sugar
- Benedict's Solution
- Add Benedict's, heat to 80˚C. If
reducing sugar present, from
blue to brick red/orange-red
- Benedict's Solution
- Starch
- Iodine solution
- If present it will turn from
yellow to blue-black
- Iodine solution
- Lipids
- Emulsion test
- Mix in ethanol. Pour into
water. If an emulsion
forms a lipid is present
- Emulsion test
- Non-reducing sugar
- Benedict's solution
- If reducing sugar
test is negative, boil
with hydrochloric
acid, cool and
neutralise with
sodium
hydrogencarbonate.
Repeat Benedict's
test.
- Benedict's solution
- Measuring concentration of
glucose in a solution using
COLORIMETRY
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