Qualitative Analysis of ProteinsBy Robolab Technologies In Atal Tinkering Labs ATL, More Info
Protein is an important macronutrient essential for survival. They are constituent of calls and hence are present in all living bodies. 10-35% of calories should come from protein. Protein is found in meats, poultry, fish, meat substitutes, cheeses, milk etc. Proteins are large biological molecules composed of α-amino acids (Amino acid in which amino group is attached to α-carbon, which exist as zwitterions and are crystalline in nature). They contain carbon, hydrogen, oxygen, nitrogen and sometimes phosphorus and sulphur.
This video explains some simple tests of proteins.