This medium was extracted automatically and has not been curated by experts, yet.
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| NaCl | 72.000 | g | 72 | 1232.03 | |
| K2HPO4 | 2.500 | g | 2.5 | 14.353 | |
| (NH4)2SO4 | 0.125 | g | 0.125 | 0.946 | |
| Na2CO3 | 142.500 | g | 142.5 | 1344.49 | |
| NaHCO3 | 22.500 | g | 22.5 | 267.835 | |
| Trace element solution | 1.000 | ml | - | - | |
| Sulfur powder | 2.000 | g | 2 | 7.797 | |
| Distilled water | 1000.000 | ml | - | - | |
| 1 Prepare the liquid medium. Dispense the medium into Hungate tubes or serum bottles under gassing with N2. Steam medium for 3h on each of 3 successive days. Before inoculation add from sterile stock solutions: | |||||
| MgCl2 x 6 H2O | 1.200 | mM | 0.244 | 1.2 | |
| NaHCO3 | 1.250 | mM | 0.105 | 1.25 | |
| NH4Cl | 3.000 | mM | 0.16 | 3 | |
| Sodium formate | 50.000 | mM | 3.4 | 50 | |
| Sodium acetate | 2.000 | mM | 0.164 | 2 | |
| Yeast extract | 20.000 | mg/l | 0.02 | - | |
| Vitamine mixture | 1.000 | ml | - | - | |
|
Disodium sulfide
(1M filter sterilized stock) |
1.000 | mM | - | 1 | |
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| EDTA | 5.00 | g | 5 | 17.109 | |
| FeSO4 x 7 H2O | 2.00 | g | 2 | 7.194 | |
| ZnSO4 | 0.10 | g | 0.1 | 0.62 | |
| MnCl2 | 0.03 | g | 0.03 | 0.238 | |
| H3BO3 | 0.30 | g | 0.3 | 4.851 | |
| CoCl2 x 6 H2O | 0.20 | g | 0.2 | 1.54 | |
| CuCl2 x 5 H2O | 0.01 | g | 0.01 | 0.045 | |
| NiCl2 x 6 H2O | 0.02 | g | 0.02 | 0.154 | |
| Na2MoO4 x 2 H2O | 0.02 | g | 0.02 | 0.083 | |
| Distilled water | 1000.00 | ml | - | - | |
| 1 Adjust pH to 3.0-4.0 with HCl. | |||||
| 2 Autoclave at 121 °C for 15 min. | |||||
| 3 Note: autoclave in closed bottles | |||||
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| Acidic thiamine / Ca pantothenate solution | 100 | ml | - | - | |
| Basic vitamin solution | 100 | ml | - | - | |
| Neutral folic acid / riboflavin solution | 100 | ml | - | - | |
| Neutral B12 solution 0.005 g/L | 100 | ml | - | - | |
| 1 Sterilize by filtration. | |||||
| 2 Mix the four solutions in the ratio 1:1:1:1. | |||||
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
|---|---|---|---|---|
| Thiamine | 5 | mg | 0.05 | 0.188 |
| Calcium pantothenate | 5 | mg | 0.05 | 0.105 |
|
Distilled water
(acidified to pH 3.0 with HCl) |
100 | ml | - | - |
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
|---|---|---|---|---|
| Biotin | 2 | mg | 0.02 | 0.082 |
|
PABA
(p-aminobenzoic acid) |
5 | mg | 0.05 | 0.365 |
| Nicotinic acid | 5 | mg | 0.05 | 0.406 |
| Pyridoxine | 10 | mg | 0.1 | 0.591 |
|
NaOH
(0.1N) |
100 | ml | - | - |
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
|---|---|---|---|---|
| Folic acid | 2 | mg | 0.02 | 0.045 |
| Riboflavin | 5 | mg | 0.05 | 0.133 |
| Distilled water | 100 | ml | - | - |
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
|---|---|---|---|---|
| B12 | 0.5 | mg | 0.005 | 0.004 |
| Distilled water | 100.0 | ml | - | - |
| Last modified: | 24.04.23 |
| Source: | DSMZ |
| Medium type: | Complex medium |
| Final pH: | 3.0 - 4.0 |
| Equipment needed: | Autoclave, Filter, Hungate tubes |
| Edit in Medium builder | |