Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
NaCl | 120.00 | g | 120 | 2053.39 | |
MgCl2 x 6 H2O | 7.00 | g | 7 | 34.431 | |
MgSO4 x 7 H2O | 6.00 | g | 6 | 24.343 | |
CaCl2 x 2 H2O | 0.50 | g | 0.5 | 3.401 | |
K2HPO4 x 3 H2O | 0.40 | g | 0.4 | 2.297 | |
NH4Cl | 1.00 | g | 1 | 18.695 | |
KCl | 3.80 | g | 3.8 | 50.973 | |
Trace element solution SL-10 | 1.00 | ml | - | - | |
Selenite-tungstate solution | 1.00 | ml | - | - | |
Yeast extract
(OXOID) |
2.00 | g | 2 | - | |
Trypticase peptone
(BD BBL) |
2.00 | g | 2 | - | |
Sodium resazurin
(0.1% w/v) |
0.50 | ml | 5.0e-4 | - | |
L-Cysteine HCl x H2O | 0.50 | g | 0.5 | 2.847 | |
Na2CO3 | 1.50 | g | 1.5 | 14.153 | |
Trimethylamine-HCl | 1.90 | g | 1.9 | - | |
Na2S x 9 H2O | 0.25 | g | 0.25 | 1.041 | |
Distilled water | 1000.00 | ml | - | - | |
1 Dissolve ingredients except cysteine, carbonate, trimethylamine and sulfide, bring medium to the boil, then cool to room temperature while sparging with 80% N2 and 20% CO2 gas mixture. Add cysteine and adjust pH to 6.5, then dispense under 80% N2 and 20% CO2 gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Thereafter, add trimethylamine and sulfide from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Adjust pH of complete medium to 7.3 - 7.4, if necessary. |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
HCl
(25%) |
10.0 | ml | 2.5 | 68.568 | |
FeCl2 x 4 H2O | 1.5 | g | 1.5 | 7.545 | |
ZnCl2 | 70.0 | mg | 0.07 | 0.514 | |
MnCl2 x 4 H2O | 100.0 | mg | 0.1 | 0.505 | |
H3BO3 | 6.0 | mg | 0.006 | 0.097 | |
CoCl2 x 6 H2O | 190.0 | mg | 0.19 | 1.463 | |
CuCl2 x 2 H2O | 2.0 | mg | 0.002 | 0.012 | |
NiCl2 x 6 H2O | 24.0 | mg | 0.024 | 0.185 | |
Na2MoO4 x 2 H2O | 36.0 | mg | 0.036 | 0.149 | |
Distilled water | 990.0 | ml | - | - | |
1 First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml. |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
NaOH | 0.5 | g | 0.5 | 12.501 |
Na2SeO3 x 5 H2O | 3.0 | mg | 0.003 | 0.011 |
Na2WO4 x 2 H2O | 4.0 | mg | 0.004 | 0.012 |
Distilled water | 1000.0 | ml | - | - |
Last modified: | 25.02.22 |
Source: | DSMZ |
Taxonomic range: | Archaea |
Medium type: | Complex medium |
Final pH: | 7.3 - 7.4 |
Equipment needed: | Autoclave, 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 .
All strains for this medium: | 1 |
Compound | Conc. [g/L] | Conc. [mM] |
---|---|---|
NaCl | 120 | 2053.39 |
MgCl2 x 6 H2O | 7 | 34.431 |
MgSO4 x 7 H2O | 6 | 24.343 |
KCl | 3.8 | 50.973 |
Yeast extract | 2 | - |
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