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Food Tests - Coggle Diagram
Food Tests
Protein
- Add food sample to test tube
- Add 1cm3 of biuret reagent
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Glucose
- Add food sample to test tube
- Add a few drops of benedicts solution
- Place the test tube in a warm water bath
Positive result: Solution goes blue to orange, high glucose concentration turns the solution brick red
Lipids
- Add food sample to test tube
- Add a few drops of distilled and ethanol
- Add a bung and shake gently
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Starch
- Add food sample to test tube
- Add a few drops off iodine
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