Question

How to test how much proteins does your food contain ​

Answer 1

Company Food Test 2: Protein - Biuret solution

Company Food Test 2: Protein - Biuret solution Biuret solution is used to identify the presence of protein. Biuret reagent is a blue solution that, when it reacts with protein, will change color to pink-purple.

Answer 2

Answer:

1. Take small quantity of the food items to be tested.
2. Put 2-3 drops of iodine solution on it.
3. Observe the colour of the food item.
4. Blue-black colour indicates the presence of starch in the tested food item.