Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| (NH4)H2PO4 | 2.88 | g | 2.846 | - | |
| MgSO4 x 7 H2O | 0.10 | g | 0.099 | 0.401 | |
| Ca(NO3)2 x 4 H2O | 0.05 | g | 0.049 | 0.209 | |
| Modified Wolin's mineral solution | 10.00 | ml | - | - | |
| Yeast extract | 0.10 | g | 0.099 | - | |
|
Sodium resazurin
(0.1% w/v) |
0.50 | ml | 4.9e-4 | 0.002 | |
| Na2CO3 | 1.50 | g | 1.482 | 13.985 | |
| Na-L-lactate | 5.00 | g | 4.941 | - | |
| Na2-fumarate | 3.20 | g | 3.162 | 19.758 | |
| Wolin's vitamin solution (10x) | 1.00 | ml | - | - | |
| Seven vitamins solution | 1.00 | ml | - | - | |
| Na2S x 9 H2O | 0.10 | g | 0.099 | 0.411 | |
| Distilled water | 1000.00 | ml | - | - | |
| 1 Dissolve ingredients except carbonate, lactate, 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 lactate, 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 at 7.0 - 7.2. | |||||
| Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
|---|---|---|---|---|---|
| Nitrilotriacetic acid | 1.50 | g | 1.5 | 7.848 | |
| MgSO4 x 7 H2O | 3.00 | g | 3 | 12.172 | |
| MnSO4 x H2O | 0.50 | g | 0.5 | 2.958 | |
| NaCl | 1.00 | g | 1 | 17.112 | |
| FeSO4 x 7 H2O | 0.10 | g | 0.1 | 0.36 | |
| CoSO4 x 7 H2O | 0.18 | g | 0.18 | 1.161 | |
| CaCl2 x 2 H2O | 0.10 | g | 0.1 | 0.68 | |
| ZnSO4 x 7 H2O | 0.18 | g | 0.18 | 0.626 | |
| CuSO4 x 5 H2O | 0.01 | g | 0.01 | 0.04 | |
| AlK(SO4)2 x 12 H2O | 0.02 | g | 0.02 | 0.042 | |
| H3BO3 | 0.01 | g | 0.01 | 0.162 | |
| Na2MoO4 x 2 H2O | 0.01 | g | 0.01 | 0.041 | |
| NiCl2 x 6 H2O | 0.03 | g | 0.03 | 0.231 | |
| Na2SeO3 x 5 H2O | 0.30 | mg | 3.0e-4 | 0.001 | |
| Na2WO4 x 2 H2O | 0.40 | mg | 4.0e-4 | 0.001 | |
| Distilled water | 1000.00 | ml | - | - | |
| 1 First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals. Adjust final to pH 7.0 with KOH. | |||||
| 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 | - | - |
| 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: | 06.04.22 |
| Source: | DSMZ |
| Taxonomic range: | Bacteria |
| Medium type: | Complex 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: | 1 |
| Compound | Conc. [g/L] | Conc. [mM] |
|---|---|---|
| Na-L-lactate | 4.941 | - |
| Na2-fumarate | 3.162 | 19.758 |
| (NH4)H2PO4 | 2.846 | - |
| Na2CO3 | 1.482 | 13.985 |
| Na2S x 9 H2O | 0.099 | 0.411 |
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