Tryptone is used in the preparation of variety of culture media such as sterility testing media, diagnostic media and media for biochemical characterization.
Tryptone is obtained by enzymatic hydrolysis of Casein. Casein is the main milk protein and a rich source of amino nitrogen. Tryptone is used to support the growth of fastidious microorganisms and also suitable for use in fermentation studies.
Appearance: Light yellow / yellowish brown coloured powder.
Solubility: Completely soluble in water.
Colour and Clarity of 1% w/v: Light yellow coloured, clear solution.
pH after autoclaving: 6.12 – 7.02
Total Nitrogen Content: Not Less Than 11%
