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Main sol. 316

Internal Solution-ID: S585

Equipment needed: Hungate tubes Autoclave Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
NH4Cl 1.0 g 0.984 18.401
KH2PO4 0.3 g 0.295 2.17
Na2HPO4 x 12 H2O 2.8 g 2.756 19.413
MgCl2 x 6 H2O 0.2 g 0.197 0.968
Trypticase peptone
(BD BBL)
10.0 g 9.843 -
Yeast extract
(OXOID)
3.0 g 2.953 -
Modified Wolin's mineral solution 10.0 ml - -
Wolin's vitamin solution 5.0 ml - -
FeSO4 x 7 H2O
(0.1% w/v in 0.1 N H2SO4)
1.0 ml 9.8e-4 0.004
Sodium resazurin
(0.1% w/v)
0.5 ml 4.9e-4 0.002
Na2S x 9 H2O 0.6 g 0.591 2.459
Distilled water 1000.0 ml - -
1 Dissolve ingredients (except sulfide), adjust pH to 7.0, bring medium to the boil, then cool to room temperature under 100% carbon monoxide gas. Dispense under same gas atmosphere into anoxic Hungate-type tubes or serum vials to 30% of their volume and autoclave. After sterilization add sulfide from a sterile anoxic stock solution prepared under 100% N2 gas.
316 MOORELLA THERMOACETICA (TYE-CO) MEDIUM