DSMZ 1515 . OCEANIRHABDUS MEDIUM

Official DSMZ medium: This medium was manually curated by experts from the DSMZ.

Culture medium recipe

Vol.
×
Equipment needed: Hungate tubes Autoclave Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
Na2SO4 1.0 g 1 7.04
NaCl 30.0 g 30 513.347
KCl 0.7 g 0.7 9.39
MgCl2 x 6 H2O 5.0 g 5 24.594
CaCl2 x 2 H2O 1.0 g 1 6.802
K2HPO4 0.4 g 0.4 2.297
KH2PO4 0.4 g 0.4 2.939
NH4Cl 0.5 g 0.5 9.348
Fe(NH4)2(SO4)2 x 6 H2O
(0.1% w/v)
2.0 ml 0.002 -
Trace element solution SL-10 1.0 ml - -
Yeast extract
(OXOID)
3.0 g 3 -
Tryptone
(BD Bacto)
4.0 g 4 56.275
Na-acetate 6.8 g 6.8 82.893
Sodium resazurin
(0.1% w/v)
0.5 ml 5.0e-4 -
L-Cysteine HCl x H2O 0.6 g 0.6 3.416
NaHCO3 2.5 g 2.5 29.759
Distilled water 1000.0 ml - -
1 Dissolve ingredients except cysteine and bicarbonate, then sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Add and dissolve cysteine, adjust pH to 6.5, then dispense medium under 80% N2 and 20% CO2 gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add bicarbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Prior to use adjust pH of complete medium to 6.5 - 7.0, if necessary.
Solution occurs in 266 other media (first defined in Medium 320).
Compound Amount Unit Conc. [g/L] Conc. [mM]
HCl
(25%)
10.0 ml 2.5 68.568
FeCl2 x 4 H2O 1.5 g 1.5 7.545
ZnCl2 70.0 mg 0.07 0.514
MnCl2 x 4 H2O 100.0 mg 0.1 0.505
H3BO3 6.0 mg 0.006 0.097
CoCl2 x 6 H2O 190.0 mg 0.19 1.463
CuCl2 x 2 H2O 2.0 mg 0.002 0.012
NiCl2 x 6 H2O 24.0 mg 0.024 0.185
Na2MoO4 x 2 H2O 36.0 mg 0.036 0.149
Distilled water 990.0 ml - -
1 First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml.

Metadata

Last modified: 04.05.22
Source: DSMZ
Taxonomic range:  Bacteria
Medium type: Complex medium
Final pH: 6.5 - 7.0
Equipment needed: Autoclave, Gassing station, Hungate tubes
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Gas composition

  • 80 % N2
  • 20 % CO2

Detailed instructions for the cultivation of anaerobes including important warnings can be found in the cultivation instructions .

Associated strains

All strains for this medium: 2

Molecular composition

Compound Conc. [g/L] Conc. [mM]
NaCl 30 513.347
Na-acetate 6.8 82.893
MgCl2 x 6 H2O 5 24.594
Tryptone 4 56.275
Yeast extract 3 -
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Cultivation metadata from 2 strains BacDive

pH 6 - 8 1 strain
pH 8 - 10 1 strain
phyla 1 2 strains
oxygen anaerobe 1 strain
temperature mesophilic 1 strain