Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
* Modification: Prepare medium without formate and adjust pH of final medium to 9.5.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
NaCl | 6.00 | g | 5.982 | 102.362 | |
K2HPO4 | 1.00 | g | 0.997 | 5.724 | |
Na2SO4 | 2.80 | g | 2.792 | 19.654 | |
NaHCO3 | 8.00 | g | 7.976 | 94.945 | |
Na2CO3 | 22.00 | g | 21.934 | 206.95 | |
NH4Cl | 0.20 | g | 0.199 | 3.728 | |
MgCl2 x 6 H2O | 0.20 | g | 0.199 | 0.981 | |
Trace elements solution (Pfennig & Lippert,1966) | 1.00 | ml | - | - | |
Selenite-tungstate solution | 1.00 | ml | - | - | |
Yeast extract | 0.05 | g | 0.05 | - | |
Na-formate* | 3.40 | g | 3.39 | 49.845 | |
Na-pyruvate | 0.55 | g | 0.548 | 4.983 | |
Na2S2O3 x 5 H2O | 5.00 | g | 4.985 | 20.086 | |
Wolin's vitamin solution (10x) | 1.00 | ml | - | - | |
Na2S x 9 H2O | 0.24 | g | 0.239 | 0.996 | |
Distilled water | 1000.00 | ml | - | - | |
1 Dissolve sodium chloride, hydrogenphosphate and sodium sulfate, then sparge solution with 100% N2 gas for 30 - 45 min to make it anoxic. Add and dissolve carbonates, dispense under 100% N2 gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. After sterilization add ammonium chloride, magnesium chloride, trace elements, yeast extract, formate, pyruvate, thiosulfate, vitamins and sulfide from sterile anoxic stock solutions prepared under 100% N2 gas. Stock solutions of vitamins and thiosulfate should be sterilized by filtration. Adjust pH of complete medium to 9.5 - 10. |
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] |
---|---|---|---|---|
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 | - | - |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
Biotin | 20 | mg | 0.02 | 0.082 |
Folic acid | 20 | mg | 0.02 | 0.045 |
Pyridoxine hydrochloride | 100 | mg | 0.1 | 0.486 |
Thiamine HCl | 50 | mg | 0.05 | 0.148 |
Riboflavin | 50 | mg | 0.05 | 0.133 |
Nicotinic acid | 50 | mg | 0.05 | 0.406 |
Calcium D-(+)-pantothenate | 50 | mg | 0.05 | 0.21 |
Vitamin B12 | 1 | mg | 1.0e-3 | 7.4e-4 |
p-Aminobenzoic acid | 50 | mg | 0.05 | 0.365 |
(DL)-alpha-Lipoic acid | 50 | mg | 0.05 | 0.242 |
Distilled water | 1000 | ml | - | - |
Last modified: | 16.09.22 |
Source: | DSMZ |
Taxonomic range: | Bacteria |
Medium type: | Complex medium |
Final pH: | * 9.5 |
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] |
---|---|---|
Na2CO3 | 21.934 | 206.95 |
NaHCO3 | 7.976 | 94.945 |
NaCl | 5.982 | 102.362 |
Na2S2O3 x 5 H2O | 4.985 | 20.086 |
Na2SO4 | 2.792 | 19.654 |
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pH | 8 - 10 | 3 strains |
pH | 10 - 12 | 3 strains |
phyla | 4 | 17 strains |
oxygen | anaerobe | 13 strains |
oxygen | obligate anaerobe | 1 strain |
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