DSMZ 1188b . MARISPIROCHAETA MEDIUM

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

Culture medium recipe

Vol.
×
Equipment needed: Autoclave Hungate tubes Filter Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
Sea Salt
(SIGMA)
35.0 g 34.965 -
Wolfe's mineral elixir 1.0 ml - -
Yeast extract 1.0 g 0.999 -
Trypticase peptone
(BD BBL)
0.5 g 0.5 -
Sodium resazurin
(0.1% w/v)
0.5 ml 5.0e-4 0.002
Na2CO3 1.0 g 0.999 9.426
Cellobiose 2.0 g 1.998 5.837
Distilled water 1000.0 ml - -
1 Dissolve compounds except carbonate and cellobiose, then sparge medium for 30 - 45 min with 80% N2 and 20% CO2 gas mixture to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. After autoclaving add carbonate from an anoxic sterile stock solution prepared under 80% N2 and 20% CO2 gas mixture and cellobiose from an anoxic stock solution prepared under 100% N2 and sterilized by filtration. Check pH of complete medium and adjust to 7.0, if necessary.
Solution occurs in 21 other media (first defined in Medium 792).
Compound Amount Unit Conc. [g/L] Conc. [mM]
MgSO4 x 7 H2O 30.00 g 30 121.716
MnSO4 x H2O 5.00 g 5 29.583
NaCl 10.00 g 10 171.116
FeSO4 x 7 H2O 1.00 g 1 3.597
CoCl2 x 6 H2O 1.80 g 1.8 13.863
CaCl2 x 2 H2O 1.00 g 1 6.802
ZnSO4 x 7 H2O 1.80 g 1.8 6.26
CuSO4 x 5 H2O 0.10 g 0.1 0.401
AlK(SO4)2 x 12 H2O 0.18 g 0.18 0.379
H3BO3 0.10 g 0.1 1.617
Na2MoO4 x 2 H2O 0.10 g 0.1 0.413
(NH4)2Ni(SO4)2 x 6 H2O 2.80 g 2.8 7.089
Na2WO4 x 2 H2O 0.10 g 0.1 0.303
Na2SeO4 0.10 g 0.1 0.529
Distilled water 1000.00 ml - -
1 First adjust pH to 1.0 with diluted H2SO4, then add and dissolve the salts.

Metadata

Last modified: 08.09.22
Source: DSMZ
Medium type: Complex medium
Final pH: 7.0
Equipment needed: Autoclave, Filter, 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: No strains found

Molecular composition

Compound Conc. [g/L] Conc. [mM]
Sea Salt 34.965 -
Cellobiose 1.998 5.837
Na2CO3 0.999 9.426
Yeast extract 0.999 -
Trypticase peptone 0.5 -
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Cultivation metadata from 0 strains BacDive

pH 6 - 8 1 strain
pH 8 - 10 1 strain
phyla 1 1 strain
nutrition chemoorganoheterotroph 1 strain
oxygen anaerobe 1 strain
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