food tests Flashcards
1
Q
vitamin c
A
DCPIP solution
blue dye turns yellow
2
Q
proteins
A
use biuret solution.
blue to purple
3
Q
lipids
A
use ethanol
there will be a cloudy emulsion
4
Q
starch
A
iodine solution
orange brown to blue black
5
Q
glucose
A
Benedict’s solution
blue to orange/brick red