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Main sol. 1014

Internal Solution-ID: S2065

Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 175.00 g 174.825 2991.53
K2HPO4 1.50 g 1.499 8.603
NH4Cl 0.50 g 0.5 9.338
Trace elements solution (Pfennig & Lippert,1966) 1.00 ml - -
MgCl2 x 6 H2O 0.20 g 0.2 0.983
MgSO4 x 7 H2O 0.25 g 0.25 1.013
Na2S2O3 5.00 g 4.995 11.657
NaHCO3 4.00 g 3.996 47.568
Distilled water 1000.00 ml - -
1 Dissolve sodium chloride, hydrogenphosphate, ammonium chloride and trace elements and fill solution in screw capped Erlenmeyer flasks to 10% of volume. Autoclave at 110°C for 30 min. Add magnesium chloride, magnesium sulfate, thiosulfate and bicarbonat from sterile stock solutions and adjust pH of the medium to 8.0 - 8.5.
1014 THIOALKALIVIBRIO HALOPHILUS MEDIUM