Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| KH2PO4 | 1.0 | g | 1 | 7.348 | |
| NH4Cl | 0.3 | g | 0.3 | 5.609 | |
| MgSO4 x 7 H2O | 1.0 | g | 1 | 4.057 | |
| CaCl2 x 2 H2O | 0.1 | g | 0.1 | 0.68 | |
| MgCl2 x 6 H2O | 2.0 | g | 2 | 9.838 | |
| NaCl | 20.0 | g | 20 | 342.231 | |
| Trace element solution SL-10 | 1.0 | ml | - | - | |
|
Sodium resazurin
(0.1% w/v) |
0.5 | ml | 5.0e-4 | - | |
| Na2CO3 | 1.5 | g | 1.5 | 14.153 | |
| Na-acetate | 0.8 | g | 0.8 | 9.752 | |
| Na2-fumarate | 1.6 | g | 1.6 | 9.998 | |
| Seven vitamins solution | 1.0 | ml | - | - | |
| Na2S x 9 H2O | 0.5 | g | 0.5 | 2.082 | |
| Distilled water | 1000.0 | ml | - | - | |
| 1 Dissolve ingredients except carbonate, acetate, fumarate, vitamins and sulfide. Sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic, then dispense under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add acetate, fumarate, 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. Stock solutions of fumarate and vitamins should be sterilized by filtration. The pH of the complete medium should be 7.0 - 7.2. | |||||
| 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: | 05.04.22 |
| Source: | DSMZ |
| Taxonomic range: | Bacteria |
| Medium type: | Defined medium |
| Final pH: | 7.0 - 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: | 3 |
| Compound | Conc. [g/L] | Conc. [mM] |
|---|---|---|
| NaCl | 20 | 342.231 |
| MgCl2 x 6 H2O | 2 | 9.838 |
| Na2-fumarate | 1.6 | 9.998 |
| Na2CO3 | 1.5 | 14.153 |
| KH2PO4 | 1 | 7.348 |
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