Hoyle Medium Base (DM120) is recommended for selective isolation and differentiation of Corynebacterium diphtheriae types.
Ingredients | Gms / Liter |
Peptic digest of animal tissue | 10.00 |
Beef extract | 10.00 |
Sodium chloride | 5.00 |
Agar | 15.00 |
Final pH: 7.8 ± 0.2 at 25°C | |
Formula may be adjusted and/or supplemented as required to meet performance specifications |
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