Inofficial medium: This medium was provided by external sources and is possibly not curated by experts.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
NaCl | 22.000 | g | 10.837 | 185.446 | |
MgCl2 x 6 H2O | 2.700 | g | 1.33 | 6.542 | |
MgSO4 x 7 H2O | 3.400 | g | 1.675 | 6.795 | |
NH4Cl | 0.500 | g | 0.246 | 4.605 | |
KCl | 0.330 | g | 0.163 | 2.181 | |
K2HPO4 | 0.140 | g | 0.069 | 0.396 | |
CaCl2 x 2 H2O | 0.140 | g | 0.069 | 0.469 | |
FeSO4 x 7 H2O | 9.500 | mg | 0.005 | 0.017 | |
Trace mineral solution
(see below) |
10.000 | ml | - | - | |
Trace vitamins | 10.000 | ml | - | - | |
Sodium acetate x 3 H2O | 1.400 | g | 0.69 | - | |
PIPES | 15.120 | g | 7.448 | 24.631 | |
NaHCO3 | 1.000 | g | 0.493 | 5.864 | |
Resazurin | 1.000 | mg | 4.9e-4 | 0.002 | |
Distilled water | 1000.000 | ml | - | - | |
1 Mix components, except NaHCO3, and adjust pH to 6.0. Bring to a boil for 5-10 sec, cool down under a stream of H2-CO2 (80:20, v/v) and add NaHCO3 to the medium. Dispense the medium into suitable culture vessels (e.g., 5 ml in Balch type tubes) under the same gas mixture, seal with butyl rubber stoppers and autoclave. After cooling, add per liter the following solution (autoclaved and stored under N2): | |||||
Na2S x 9 H2O
(5%) |
10.000 | ml | - | - | |
2 Trace mineral solution: | |||||
Trisodium citrate x 2 H2O | 2.100 | g | 1.034 | - | |
MgSO4 x 7 H2O | 3.000 | g | 1.478 | 5.996 | |
MnSO4 x n H2O | 0.500 | g | 0.246 | - | |
CoSO4 x 7 H2O | 0.100 | g | 0.049 | 0.318 | |
ZnSO4 x 7 H2O | 0.100 | g | 0.049 | 0.171 | |
Na2MoO4 x 2 H2O | 0.100 | g | 0.049 | 0.204 | |
NiCl2 x 6 H2O | 0.025 | g | 0.012 | 0.095 | |
Na2SeO3 | 0.020 | g | 0.01 | - | |
CuSO4 x 5 H2O | 0.010 | g | 0.005 | 0.02 | |
AlK(SO4)2 | 0.010 | g | 0.005 | 0.019 | |
H3BO3 | 0.010 | g | 0.005 | 0.08 | |
VOSO4 x n H2O | 0.010 | g | 0.005 | - | |
Na2WO4 x 2 H2O | 3.300 | mg | 0.002 | 0.005 | |
Distilled water | 1000.000 | ml | - | - | |
3 Pressurize the inoculated vessels to 200 kPa H2-CO2 (80:20, v/v). | |||||
4 Comment: For growth by nitrogen-fixation, remove NH4Cl from the medium and cultivate under a H2-N2-CO2 (60:20:20, v/v/v, 200 kPa) gas mixture. | |||||
5 Dissolve trisodium citrate and adjust pH to 6.5. Then proceed to add minerals. |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
Biotin | 2.0 | mg | 0.002 | 0.008 |
Folic acid | 2.0 | mg | 0.002 | 0.005 |
Pyridoxine hydrochloride | 10.0 | mg | 0.01 | 0.049 |
Thiamine HCl | 5.0 | mg | 0.005 | 0.015 |
Riboflavin | 5.0 | mg | 0.005 | 0.013 |
Nicotinic acid | 5.0 | mg | 0.005 | 0.041 |
Calcium pantothenate | 5.0 | mg | 0.005 | 0.01 |
Vitamin B12 | 0.1 | mg | 1.0e-4 | 7.4e-5 |
p-Aminobenzoic acid | 5.0 | mg | 0.005 | 0.036 |
Lipoic acid | 5.0 | mg | 0.005 | 0.024 |
Distilled water | 1000.0 | ml | - | - |
Last modified: | 22.02.22 |
Source: | JCM |
Medium type: | Defined medium |
Final pH: | 6.5 |
Equipment needed: | Autoclave |
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