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Main sol. 38

Internal Solution-ID: S58

Equipment needed: Autoclave Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
Tryptone 20.00 g 20 281.373
Yeast extract 10.00 g 10 -
K2HPO4 1.04 g 1.04 5.971
KH2PO4 0.68 g 0.68 4.997
Sodium resazurin
(0.1% w/v)
0.50 ml 5.0e-4 -
Na2S x 9 H2O 0.15 g 0.15 0.625
Distilled water 1000.00 ml - -
1 Dissolve ingredients (except sulfide), adjust pH to 7.0, bring medium to the boil, then cool to room temperature under 100% N2 gas. Dispense under same gas atmosphere in culture vessels and autoclave. After sterilization add sulfide from a sterile anoxic stock solution prepared under 100% N2 gas.
38 ACETOANAEROBIUM MEDIUM