Biochemical Tests
- Created by: Tom Kydd-Coutts
- Created on: 18-04-14 15:20
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- Biochemical Tests
- Proteins
- Add Biurets reagent
- A positive test is purple
- Add Biurets reagent
- Lipids
- Crush the substance that is being tested
- Add ethanol
- Add the same amount of water
- A positive test is a cloudy white precipitate
- Add the same amount of water
- Add ethanol
- Crush the substance that is being tested
- Carbohydrates
- Reducing Sugars
- Add Benedicts solution
- A positive test is brick red
- Add Benedicts solution
- Non-Reducing Sugars
- Add Hydrochloric acid
- Add the same amount of sodium hydroxide to neutralise
- Add Benedicts solution
- A positive test is brick red
- Add Benedicts solution
- Add the same amount of sodium hydroxide to neutralise
- Add Hydrochloric acid
- Starch
- Add iodine
- A positive test is blue-black
- Add iodine
- Reducing Sugars
- Proteins
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