Quantitation of protein content by biuret method during production of Yellow Fever Vaccine.

Protein content of 60 batches of Yellow Fever Vaccine was measured by Biuret method and was compared to the values obtained by Kjeldahl method. Statistical analysis did not show any difference between the two methods. The Biuret method is specific, easy to carry out and takes little time for protein estimation during production of Yellow Fever Vaccine.