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Main sol. 68

Internal Solution-ID: S108

Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 4.0 g 4 29.393
K2HPO4 4.0 g 4 22.965
MgSO4 x 7 H2O 0.8 g 0.8 3.246
NH4Cl 0.4 g 0.4 7.478
Trace element solution (Vishniac & Santer, 1957) 5.0 ml - -
Bromocresol purple
(saturated aqueous solution)
0.5 ml - -
Agar , for solid medium
(Bacto)
optional
15.0 g 15 44.599
Na2S2O3 x 5 H2O 10.0 g 10 40.292
Distilled water 1000.0 ml - -
1 Dissolve ingredients except thiosulfate, dispense into suitable cultivation vessels and autoclave. Add thiosulfate to the autoclaved medium from a sterile stock solution. Adjust pH of complete medium to 6.6 - 7.0.
68 HALOTHIOBACILLUS NEAPOLITANUS MEDIUM