Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| NaCl | 233.00 | g | 233 | 3987 | |
| K2HPO4 | 1.50 | g | 1.5 | 8.612 | |
| NH4Cl | 0.50 | g | 0.5 | 9.348 | |
| Trace elements solution (Pfennig, 1965) | 1.00 | ml | - | - | |
| CaCl2 x 2 H2O | 0.05 | g | 0.05 | 0.34 | |
| MgCl2 x 6 H2O | 0.40 | g | 0.4 | 1.968 | |
| Na2S2O3 x 5 H2O | 5.00 | g | 5 | 20.146 | |
| NaHCO3 | 2.50 | g | 2.5 | 29.759 | |
| Seven vitamins solution | 1.00 | ml | - | - | |
| Distilled water | 1000.00 | ml | - | - | |
| 1 Dissolve sodium chloride, potassium hydrogenphosphate and ammonium chloride, then sparge solution with 80% N2 and 20% CO2 gas mixture for at least 30 - 45 min to remove dissolved oxygen and to saturate the solution with CO2. Dispense solution under air atmosphere in Erlenmeyer flasks to 10% of volume, close with screw caps and autoclave. Add trace elements, calcium chloride, magnesium chloride, thiosulfate, bicarbonate and vitamins from sterile stock solutions and adjust pH of the medium to 7.0 - 7.2, if necessary. Incubate with shaking. | |||||
| 2 Note: Use at least 10% (v/v) as inoculum. | |||||
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| EDTA | 5.00 | g | 5 | 17.109 | |
| FeSO4 x 7 H2O | 2.20 | g | 2.2 | 7.913 | |
| ZnSO4 x 7 H2O | 0.10 | g | 0.1 | 0.348 | |
| MnCl2 x 4 H2O | 0.03 | g | 0.03 | 0.152 | |
| H3BO3 | 0.03 | g | 0.03 | 0.485 | |
| CoCl2 x 6 H2O | 0.20 | g | 0.2 | 1.54 | |
| CuCl2 x 2 H2O | 0.03 | g | 0.03 | 0.176 | |
| NiCl2 x 6 H2O | 0.03 | g | 0.03 | 0.231 | |
| Na2MoO4 x 2 H2O | 0.03 | g | 0.03 | 0.124 | |
| Distilled water | 1000.00 | ml | - | - | |
| 1 pH 3.0-4.0 | |||||
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
|---|---|---|---|---|
| Vitamin B12 | 100 | mg | 0.1 | 0.074 |
| p-Aminobenzoic acid | 80 | mg | 0.08 | 0.583 |
| D-(+)-biotin | 20 | mg | 0.02 | 0.082 |
| Nicotinic acid | 200 | mg | 0.2 | 1.625 |
| Calcium pantothenate | 100 | mg | 0.1 | 0.21 |
| Pyridoxine hydrochloride | 300 | mg | 0.3 | 1.459 |
| Thiamine-HCl x 2 H2O | 200 | mg | 0.2 | 0.536 |
| Distilled water | 1000 | ml | - | - |
| Last modified: | 12.04.22 |
| Source: | DSMZ |
| Taxonomic range: | Bacteria |
| Medium type: | Defined medium |
| Final pH: | 7.0 - 7.2 |
| Equipment needed: | Autoclave, Gassing station |
| Edit in Medium builder | |
Detailed instructions for the cultivation of anaerobes including important warnings can be found in the cultivation instructions .
| All strains for this medium: | 2 |
| Compound | Conc. [g/L] | Conc. [mM] |
|---|---|---|
| NaCl | 233 | 3987 |
| Na2S2O3 x 5 H2O | 5 | 20.146 |
| NaHCO3 | 2.5 | 29.759 |
| K2HPO4 | 1.5 | 8.612 |
| NH4Cl | 0.5 | 9.348 |
| Show more | ||