Official DSMZ medium: This medium was manually curated by experts from the DSMZ.
Compound | Amount | Unit | Conc. [g/L] | Conc. [mM] | |
---|---|---|---|---|---|
KCl | 0.33 | g | 0.329 | 4.418 | |
MgCl2 x 6 H2O | 2.75 | g | 2.745 | 13.5 | |
MgSO4 x 7 H2O | 3.45 | g | 3.443 | 13.969 | |
NH4Cl | 1.25 | g | 1.248 | 23.322 | |
CaCl2 x 2 H2O | 0.14 | g | 0.14 | 0.95 | |
K2HPO4 | 0.14 | g | 0.14 | 0.802 | |
KH2PO4 | 0.14 | g | 0.14 | 1.027 | |
NaCl | 0.50 | g | 0.499 | 8.539 | |
Modified Wolin's mineral solution | 10.00 | ml | - | - | |
NiCl2 x 6 H2O
(0.1% w/v) |
2.00 | ml | 0.002 | 0.015 | |
FeSO4 x 7 H2O
(40% w/v) |
50.00 | ml | 19.96 | 71.795 | |
Distilled water | 940.00 | ml | - | - | |
1 Dissolve ingredients except ferrous sulfate and adjust pH to 2.5 with 4 N H2SO4. Sterilize medium by autoclaving for 15 min at 121°C. Prior to inoculation add FeSO4 x 7 H2O from a 40% (w/v) stock solution prepared with 0.2 N H2SO4 and filter-sterilized under 100% N2 gas atmosphere. |
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. |
Last modified: | 28.11.22 |
Source: | DSMZ |
Taxonomic range: | Bacteria |
Medium type: | Defined medium |
Final pH: | 2.5 |
Equipment needed: | Autoclave, Filter, Gassing station |
Edit in Medium builder |
Compound | Conc. [g/L] | Conc. [mM] |
---|---|---|
FeSO4 x 7 H2O | 19.96 | 71.795 |
MgCl2 x 6 H2O | 2.745 | 13.5 |
NH4Cl | 1.248 | 23.322 |
KCl | 0.329 | 4.418 |
KH2PO4 | 0.14 | 1.027 |
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