Table 1.
Component | BHI broth | MRS broth | Thioglycollate broth |
---|---|---|---|
Beef extract | - | 10.0 g/l | - |
Casitone | - | - | 15.0 g/l |
K2HPO4 | - | 2.0 g/l | - |
L-cysteine hydrochloride | - | - | 0.25 g/l |
MgSO4 · 7H2O | - | 0.2 g/l | - |
MnSO4 · 4H2O | - | 0.2 g/l | - |
Peptone | - | 10.0 g/l | - |
Sodium acetate | - | 5.0 g/l | - |
Sodium chloride | 5.0 g/l | - | 2.5 g/l |
Sodium thioglycolate | - | - | 0.5 g/l |
Triammonium citrate | - | 2.0 g/l | - |
Tween 80 | - | 1.0 ml/l | - |
Yeast extract | - | 5.0 g/l | 5.0 g/l |
BHI | 17.5 g/l | - | - |
Disodium phosphate | 2.5 g/l | - | - |
Enzymatic digest of gelatin | 10.0 g/l | - | - |
Glucose (dextrose) | 2.0 g/l | 20.0 g/l | 6.0 g/l |
Lactic acid | 4.5 g/l | - | - |
0.05% Hemin solution | - | - | 10 ml/l |
0.5% Vitamin K1 solution | - | - | 0.2 ml/l |
pH | 7.4 ± 0.2 | 6.4 | 7.1 ± 0.2 |