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Main sol. 896

Internal Solution-ID: S1846

Equipment needed: Hungate tubes Autoclave Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 0.20 g 0.199 1.459
NH4Cl 0.06 g 0.06 1.114
Fe(III) quinate solution 0.01 M 2.00 ml - -
Modified Wolin's mineral solution 4.00 ml - -
Na2-fumarate 0.58 g 0.576 3.599
Na-pyruvate 0.44 g 0.437 3.971
Wolin's vitamin solution (10x) 1.00 ml - -
L-Cysteine HCl x H2O 0.05 g 0.05 0.283
Distilled water 1000.00 ml - -
1 Dissolve ingredients except vitamins and cysteine, adjust pH to 7.2 and sparge medium with 100% N2 gas for 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Prior to inoculation add vitamins and cysteine from sterile anoxic stock solutions prepared under 100% N2 gas. Vitamins should be sterilized by filtration. Adjust pH of complete medium to 7.0, if necessary.
896 SOLIDESULFOVIBRIO MEDIUM