Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
KH2PO4 | 0.50 | g | 0.499 | 3.667 | |
NH4Cl | 1.00 | g | 0.998 | 18.658 | |
Na2SO4 | 1.00 | g | 0.998 | 7.026 | |
NaCl | 10.00 | g | 9.98 | 170.774 | |
CaCl2 x 2 H2O | 0.10 | g | 0.1 | 0.679 | |
MgSO4 x 7 H2O | 2.00 | g | 1.996 | 8.098 | |
Trace element solution SL-10 | 1.00 | ml | - | - | |
Yeast extract | 0.50 | g | 0.499 | - | |
Sodium resazurin
(0.1% w/v) |
0.50 | ml | 5.0e-4 | 0.002 | |
Na-DL-lactate | 2.50 | g | 2.495 | 22.265 | |
Wolin's vitamin solution (10x) | 1.00 | ml | - | - | |
L-Cysteine HCl x H2O | 0.25 | g | 0.25 | 1.421 | |
Na2S x 9 H2O | 0.25 | g | 0.25 | 1.039 | |
Distilled water | 1000.00 | ml | - | - | |
1 Dissolve ingredients (except lactate, vitamins and reducing agents), adjust pH to 7.5 and sparge medium with 100% N2 gas for at least 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add lactate, vitamins, sulfide and cysteine from sterile anoxic stock solutions prepared under 100% N2 gas. The vitamin solution should be sterilized by filtration. Adjust pH of the complete medium to 7.5, 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] |
---|---|---|---|---|
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: | 12.04.22 |
Source: | DSMZ |
Taxonomic range: | Bacteria |
Medium type: | Complex medium |
Final pH: | 7.5 |
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 .
All strains for this medium: | 1 |
Compound | Conc. [g/L] | Conc. [mM] |
---|---|---|
NaCl | 9.98 | 170.774 |
Na-DL-lactate | 2.495 | 22.265 |
MgSO4 x 7 H2O | 1.996 | 8.098 |
NH4Cl | 0.998 | 18.658 |
Na2SO4 | 0.998 | 7.026 |
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