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Main sol. 249

Internal Solution-ID: S513

Equipment needed: Autoclave Hungate tubes Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
Tryptone
(BD BACTO)
5.00 g 5 70.343
Yeast extract 0.50 g 0.5 -
KH2PO4 1.36 g 1.36 9.994
K2HPO4 6.95 g 6.95 39.902
Na-orotate 2.50 g 2.5 14.039
Riboflavin 15.00 mg 0.015 0.04
Resazurin 1.00 mg 1.0e-3 0.004
Na-thioglycolate 0.50 g 0.5 4.382
Distilled water 1000.00 ml - -
1 Dissolve ingredients and adjust pH to 7.5. Sparge medium with 100% N2 gas for 30 - 45 min to make it anoxic. Distribute medium under same gas atmosphere in anoxic Hungate-type tubes or serum vials and autoclave.
249 FAECALICATENA OROTICA MEDIUM