Food tests Flashcards
How is Protein Tested?
The Biuret Test, A and B is used to test it.
How are Lipids/Fats tested?
The Emulsion Test is used for Lipids.
How is Sugar Tested?
Sugar is tested using Benedict’s solution.
How is Starch Tested?
Starch is tested using the Iodine Test.
What is a Positive and Negative test result in Protein?
A PTR in Protein is Lilac or Purple, a NTR is that it will stay clear.
What is a positive and negative test result for Lipids/Fats?
a PTR would be a Milky, white Emulsion whereas a NTR would be clear.
What is the method for testing Lipids/Fats?
5ML Of Ethanol, a Test Tube of Water.
What is the Method for testing Starch?
1-5 Drops of Iodine.
What is the method for Testing Sugar?
5ML Of Benedict’s Solution
What is the positive and negative test result when testing Starch?
PTR- Blue-Black
NTR-Orange
What is the Positive and Negative test result when testing for Sugar?
PTR- Murky Green- Yellow-Orange-Red
NTR- Blue
What is the method for testing Protein?
Biuret A and Biuret B solution
