Food Tests Flashcards
1
Q
Test For Proteins
A
- Add Biurets Solution
- Positive Reslut is Lilac
2
Q
Test for Glucose
A
- Add Benedicts solution
- Heat in water bath for 5 minutes
- Positive Result is Brick Red
3
Q
Test For Lipids
A
- Add ethanol and shake
- Add water and shake
- Postiive result is cloudy white emulsion
4
Q
Test For starch
A
- Add Iodine solution
- Positive result is oclour change from orange to blue/black
5
Q
Colour of Benedicts solution with changing glucose content
A
Highest
- Brick Red
- Yellow
- Green
- Blue
Lowest
