Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
Sea Salt
(SIGMA) |
30.00 | g | 29.97 | - | |
NH4Cl | 1.00 | g | 0.999 | 18.676 | |
K2HPO4 | 0.30 | g | 0.3 | 1.721 | |
KH2PO4 | 0.30 | g | 0.3 | 2.202 | |
Peptone | 0.50 | g | 0.5 | - | |
Yeast extract | 0.50 | g | 0.5 | - | |
Sodium resazurin
(0.1% w/v) |
0.50 | ml | 5.0e-4 | 0.002 | |
NaHCO3 | 2.00 | g | 1.998 | 23.784 | |
D-Glucose | 4.00 | g | 3.996 | 22.18 | |
Wolin's vitamin solution (10x) | 1.00 | ml | - | - | |
L-Cysteine HCl x H2O | 0.25 | g | 0.25 | 1.422 | |
Na2S x 9 H2O | 0.25 | g | 0.25 | 1.04 | |
Distilled water | 1000.00 | ml | - | - | |
1 Dissolve ingredients (except bicarbonate, glucose, vitamins, cysteine and sulfide), sparge medium with 100% N2 gas 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, glucose, sulfide and cysteine from sterile anoxic stock solutions prepared under 100% N2 gas and bicarbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Vitamins should be sterilized by filtration. The pH of the complete medium should be 7.0. |
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: | 11.04.22 |
Source: | DSMZ |
Taxonomic range: | Bacteria |
Medium type: | Complex medium |
Final pH: | 7.0 |
Equipment needed: | Autoclave, Filter, Gassing station, Hungate tubes |
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Detailed instructions for the cultivation of anaerobes including important warnings can be found in the cultivation instructions .
Compound | Conc. [g/L] | Conc. [mM] |
---|---|---|
Sea Salt | 29.97 | - |
D-Glucose | 3.996 | 22.18 |
NaHCO3 | 1.998 | 23.784 |
NH4Cl | 0.999 | 18.676 |
Peptone | 0.5 | - |
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