Inofficial medium: This medium was provided by external sources and is possibly not curated by experts.
1 Mix components, adjust pH to 7.5 and autoclave under a N2 gas atmosphere. After cooling, add the following solutions from sterile anaerobic stocks (autoclaved or *filter-sterilized): | |||||
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
NaCl | 1.00 | g | 0.998 | 17.077 | |
MgCl2 x 6 H2O | 0.40 | g | 0.399 | 1.964 | |
CaCl2 x 2 H2O | 0.10 | g | 0.1 | 0.679 | |
NH4Cl | 0.25 | g | 0.25 | 4.664 | |
KH2PO4 | 0.20 | g | 0.2 | 1.467 | |
KCl | 0.50 | g | 0.499 | 6.694 | |
Na2SO4 | 4.00 | g | 3.992 | 28.105 | |
Resazurin | 1.00 | mg | 1.0e-3 | 0.004 | |
Distilled water | 988.00 | ml | - | - | |
Trace element solution | 1.00 | ml | - | - | |
Vitamin solution
(*) |
1.00 | ml | - | - | |
Thiamine solution
(*) |
1.00 | ml | - | - | |
Vitamin B12 solution 0.05 g/L
(*) |
1.00 | ml | - | - | |
Selenite-tungstate solution | 1.00 | ml | - | - | |
L-Sodium lactate
(1.0 M) |
7.30 | ml | - | - | |
2 Readjust pH to 7.5, if necessary. Separately autoclave and dry iron metal (grain). Aseptically distribute the medium and iron metal into culture vessels (e.g., 10 ml medium and 100 mg iron in Hungate tubes) under a N2 gas stream and seal with butyl rubber stoppers. Prior to use, add per liter the following solution: | |||||
Na2S x 9 H2O
(5%) |
2.00 | ml | - | - |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
Nitrilotriacetic acid | 12.80 | g | - | - | |
FeSO4 x 7 H2O | 0.42 | g | - | - | |
H3BO3 | 0.01 | g | - | - | |
MnCl2 x 4 H2O | 0.10 | g | - | - | |
CoCl2 x 6 H2O | 0.17 | g | - | - | |
CuCl2 x 2 H2O | 0.02 | g | - | - | |
ZnSO4 x 7 H2O | 0.21 | g | - | - | |
Na2MoO4 x 2 H2O | 0.01 | g | - | - | |
1 Dissolve nitrilotriacetic acid in 800 ml distilled water and adjust pH to 6.5 with NaOH. Then proceed to add the minerals and bring volume to 1.0 L. |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
p-Aminobenzoic acid | 4 | mg | 0.04 | 0.292 |
Biotin | 1 | mg | 0.01 | 0.041 |
Nicotinic acid | 10 | mg | 0.1 | 0.812 |
DL-Calcium pantothenate | 5 | mg | 0.05 | 0.105 |
Pyridoxine hydrochloride | 10 | mg | 0.1 | - |
Sodium phosphate buffer
(10 mM, pH 7.1) |
100 | ml | - | - |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
Thiamine HCl | 10 | mg | 0.1 | - |
Sodium phosphate buffer
(25 mM, pH 3.4) |
100 | ml | - | - |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
Vitamin B12 | 5 | mg | 0.05 | 0.037 |
Distilled water | 100 | ml | - | - |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] |
---|---|---|---|---|
NaOH | 0.4 | g | 0.4 | 10.001 |
Na2SeO3 x 5 H2O | 6.0 | mg | 0.006 | 0.023 |
Na2WO4 x 2 H2O | 8.0 | mg | 0.008 | 0.024 |
Distilled water | 1000.0 | ml | - | - |
Last modified: | 22.02.22 |
Source: | JCM |
Medium type: | Defined medium |
Final pH: | 7.5 |
Equipment needed: | Anaerobic workbench, Autoclave, Filter, Hungate tubes |
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