Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
Na2SO4 | 0.02 | g | 0.02 | 0.141 | |
KH2PO4 | 1.00 | g | 1 | 7.348 | |
NH4Cl | 0.10 | g | 0.1 | 1.87 | |
NaCl | 20.00 | g | 20 | 342.231 | |
MgCl2 x 6 H2O | 3.00 | g | 3 | 14.756 | |
KCl | 0.50 | g | 0.5 | 6.707 | |
CaCl2 x 2 H2O | 0.15 | g | 0.15 | 1.02 | |
NaNO3 | 0.70 | g | 0.7 | 8.236 | |
Yeast extract | 1.00 | g | 1 | - | |
Trace element solution SL-10 | 1.00 | ml | - | - | |
Sodium resazurin
(0.1% w/v) |
0.50 | ml | 5.0e-4 | - | |
Na2CO3 | 1.50 | g | 1.5 | 14.153 | |
Seven vitamins solution | 1.00 | ml | - | - | |
Na2S x 9 H2O | 0.50 | g | 0.5 | 2.082 | |
Distilled water | 1000.00 | ml | - | - | |
1 Dissolve all ingredients except carbonate, vitamins and sulfide, then sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add vitamins 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 atmosphere. Vitamins should be sterilized by filtration. Adjust pH of complete medium to 6.8 - 7.2, 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] |
---|---|---|---|---|
Vitamin B12 | 100 | mg | 0.1 | 0.074 |
p-Aminobenzoic acid | 80 | mg | 0.08 | 0.583 |
D-(+)-biotin | 20 | mg | 0.02 | 0.082 |
Nicotinic acid | 200 | mg | 0.2 | 1.625 |
Calcium pantothenate | 100 | mg | 0.1 | 0.21 |
Pyridoxine hydrochloride | 300 | mg | 0.3 | 1.459 |
Thiamine-HCl x 2 H2O | 200 | mg | 0.2 | 0.536 |
Distilled water | 1000 | ml | - | - |
Last modified: | 12.05.22 |
Source: | DSMZ |
Taxonomic range: | Bacteria |
Medium type: | Complex medium |
Final pH: | 6.8 - 7.2 |
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 | 20 | 342.231 |
MgCl2 x 6 H2O | 3 | 14.756 |
Na2CO3 | 1.5 | 14.153 |
KH2PO4 | 1 | 7.348 |
Yeast extract | 1 | - |
Show more |