Difco Casamino Acids, vitamin assay, is an animal origin (AO) acid hydrolysis of casein having low sodium chloride and iron concentrations.

• Prepared according to the method described by Mueller and Miller
• Supplemented with growth factors, cystine, maltose and iron and inorganic salts
• Successful in fermentation for Pneumococcal, Diptheria, Pertussis, Tetanus and Zoster vaccines
• Supports the growth of Bordetella, Corynebacterium, Pseudomonas, Haemophilus and Escherichia

Difco Casamino Acids, vitamin assay, is an animal origin (AO) acid hydrolysis of casein having low sodium chloride and iron concentrations. It is an excellent supplement for media formulations where nitrogen requirements are minimal, including diphtheria toxin production.