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Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
Na2CO3 | 5 | g | 5 | 47.175 | |
NaCl | 10 | g | 10 | 171.116 | |
K2HPO4 | 1 | g | 1 | 5.741 | |
Trace element solution | 1 | ml | - | - | |
Distilled water | 1000 | ml | - | - | |
1 Prepare the liquid medium. Sterilize by autoclaving. Before inoculation add from sterile stock solutions: | |||||
Yeast extract | 20 | mg | 0.02 | - | |
Peptone | 2 | g | 2 | - | |
Vitamin mix (pfennig & Lippert,1966) | 1 | ml | - | - | |
2 pH 10.0 - 10.1 |
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
EDTA | 5.00 | g | 5 | 17.109 | |
FeSO4 x 7 H2O | 2.00 | g | 2 | 7.194 | |
ZnSO4 | 0.10 | g | 0.1 | 0.62 | |
MnCl2 | 0.03 | g | 0.03 | 0.238 | |
H3BO3 | 0.30 | g | 0.3 | 4.851 | |
CoCl2 x 6 H2O | 0.20 | g | 0.2 | 1.54 | |
CuCl2 x 5 H2O | 0.01 | g | 0.01 | 0.045 | |
NiCl2 x 6 H2O | 0.02 | g | 0.02 | 0.154 | |
Na2MoO4 x 2 H2O | 0.02 | g | 0.02 | 0.083 | |
Distilled water | 1000.00 | ml | - | - | |
1 Adjust pH to 3.0-4.0 with HCl. | |||||
2 Autoclave at 121 °C for 15 min. | |||||
3 Note: autoclave in closed bottles |
1 1: acidic solution (HCl, pH3; 100ml) | |||||
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
Thiamin | 5.0 | mg | 0.013 | 0.047 | |
Calcium pantothenate | 5.0 | mg | 0.013 | 0.026 | |
2 2: basic solution (100ml 0.1N NaOH) | |||||
Biotin | 2.0 | mg | 0.005 | 0.02 | |
PABA
(p-aminobenzoic acid) |
5.0 | mg | 0.013 | 0.091 | |
Nicotinic acid | 5.0 | mg | 0.013 | 0.102 | |
Pyridoxine | 10.0 | mg | 0.025 | 0.148 | |
3 3: Neutral solution in 100 ml demi water | |||||
Folic acid | 2.0 | mg | 0.005 | 0.011 | |
Riboflavin | 5.0 | mg | 0.013 | 0.033 | |
4 4: neutral solution in 100 ml demi water | |||||
B12 | 0.5 | mg | 0.001 | 9.2e-4 | |
5 Sterilize by filtration. | |||||
6 Mix 1:1:1:1 just after addition or add separatlely, each 1ml/L. |
Last modified: | 11.04.22 |
Source: | DSMZ |
Medium type: | Complex medium |
Final pH: | 10.0 - 10.1 |
Equipment needed: | Autoclave, Filter |
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