food tests Flashcards
1
Q
What method are used to test for glucose?
A
。diastix test paper: blue -> brown
。clinistix test paper: pink -> purple
2
Q
What methods are used to test for starch?
A
。iodine solution: brown -> blue-black
3
Q
What methods are used to test for reducing sugars?
A
。Benedict’s solution: blue -> brick-red precipitate
4
Q
What methods are used to test for lipids?
A
。filter paper: permanent translucent spot
5
Q
What methods are used to test for proteins?
A
。albustix test paper: yellow -> green
6
Q
What methods are used to test for vitamin C?
A
。DCPIP solution: blue -> colourless
