Uses of Proteins

(a) Proteins constitute as necessary part of our food. Meat, eggs, fish, cheese offer proteins to human beings.

(b) In textile: Casein (a milk protein) is utilized in the manufacture of artificial wool and silk.

(c) In the manufacture of amino acids: Amino acids, required for medicinal use and feeding experiments, are ready by hydrolysis of proteins.

(d) In industry: Gelatin (protein) is utilized in food products, capsules and photographic plates. Glue (protein) is used as adhesive and in sizing paper. Leather is acquired by tanning the proteins of animal hides.

(e) In controlling body processes : Haemoglobin exist in blood is responsible for carrying oxygen and carbon dioxide. Harmones (proteins) control several body processes.

(f) As enzymes: Reactions in living systems all time take place with the aid of substances called enzymes. Enzymes are proteins generated by living systems and catalyse particular biological reactions.