Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
Sea Salt
(SIGMA) |
35.0 | g | 34.965 | - | |
Wolfe's mineral elixir | 1.0 | ml | - | - | |
Yeast extract | 1.0 | g | 0.999 | - | |
Trypticase peptone
(BD BBL) |
0.5 | g | 0.5 | - | |
Sodium resazurin
(0.1% w/v) |
0.5 | ml | 5.0e-4 | 0.002 | |
Na2CO3 | 1.0 | g | 0.999 | 9.426 | |
Cellobiose | 2.0 | g | 1.998 | 5.837 | |
Distilled water | 1000.0 | ml | - | - | |
1 Dissolve compounds except carbonate and cellobiose, then sparge medium for 30 - 45 min with 80% N2 and 20% CO2 gas mixture to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. After autoclaving add carbonate from an anoxic sterile stock solution prepared under 80% N2 and 20% CO2 gas mixture and cellobiose from an anoxic stock solution prepared under 100% N2 and sterilized by filtration. Check pH of complete medium and adjust to 7.0, if necessary. |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
MgSO4 x 7 H2O | 30.00 | g | 30 | 121.716 | |
MnSO4 x H2O | 5.00 | g | 5 | 29.583 | |
NaCl | 10.00 | g | 10 | 171.116 | |
FeSO4 x 7 H2O | 1.00 | g | 1 | 3.597 | |
CoCl2 x 6 H2O | 1.80 | g | 1.8 | 13.863 | |
CaCl2 x 2 H2O | 1.00 | g | 1 | 6.802 | |
ZnSO4 x 7 H2O | 1.80 | g | 1.8 | 6.26 | |
CuSO4 x 5 H2O | 0.10 | g | 0.1 | 0.401 | |
AlK(SO4)2 x 12 H2O | 0.18 | g | 0.18 | 0.379 | |
H3BO3 | 0.10 | g | 0.1 | 1.617 | |
Na2MoO4 x 2 H2O | 0.10 | g | 0.1 | 0.413 | |
(NH4)2Ni(SO4)2 x 6 H2O | 2.80 | g | 2.8 | 7.089 | |
Na2WO4 x 2 H2O | 0.10 | g | 0.1 | 0.303 | |
Na2SeO4 | 0.10 | g | 0.1 | 0.529 | |
Distilled water | 1000.00 | ml | - | - | |
1 First adjust pH to 1.0 with diluted H2SO4, then add and dissolve the salts. |
Last modified: | 08.09.22 |
Source: | DSMZ |
Medium type: | Complex medium |
Final pH: | 7.0 |
Equipment needed: | Autoclave, Filter, Gassing station, Hungate tubes |
Edit in Medium builder |
Detailed instructions for the cultivation of anaerobes including important warnings can be found in the cultivation instructions .
Compound | Conc. [g/L] | Conc. [mM] |
---|---|---|
Sea Salt | 34.965 | - |
Cellobiose | 1.998 | 5.837 |
Na2CO3 | 0.999 | 9.426 |
Yeast extract | 0.999 | - |
Trypticase peptone | 0.5 | - |
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