Yeast Extract is used in the preparation of culture media for the cultivation of a wide variety of microorganisms.
Yeast Extract Powder is prepared by drying yeast cells (Saccharomyces) extract specially grown for this purpose. It is a rich source of amino nitrogen. It provides vitamins, nitrogen, amino acids and carbon required for bacterial growth. It is used extensively for many non-animal formulations of bacterial, fungal, mammalian and insect cell culture.
Appearance: Light yellow / yellowish brown coloured powder.
Solubility: Completely soluble in water.
Colour and Clarity of 1% w/v aqueous solution after autoclaving at 15 psi / 15 min: Light yellow coloured, clear solution.
pH after autoclaving: 5.5 ± 1.5
Total Nitrogen Content: Not Less Than 7%
