Question

what methods are used in the industry to determine the presence of biomolecules in food.

Answer 1

Answer:

Putting a piece of paper on it, can reveal the lipids or grease from the food. Starch foods contain large amounts of protein and amino acids.

Explanation:

Answer 2

The Diphenylamine Test is used for determining the presence of biomolecules in food.

What are Biomolecules?

These are substances which are produced by cells and other living organisms. They contain nucleic acids which can be tested using Diphenylamine Test.

The clear solution will turn blue to indicate the positive presence of the biomolecule.

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