Back to all solutions

Main sol. 1840

Internal Solution-ID: S6431

Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 240.00 g 240 4106.78
K2HPO4 2.50 g 2.5 14.353
KCl 5.00 g 5 67.069
NH4Cl 0.20 g 0.2 3.739
Trace element solution 1.00 ml - -
Distilled water 999.00 ml - -
1 Adjust pH to 6.8 with 0.5 M KH2PO4.
2 Dispense into serum bottles (30 ml medium in 100 ml serum bottles, OR 15 ml in 50 serum bottles).
3 add 20% CO2 to gas phase (in serum bottles)
4 Autoclave at 121 °C for 20 min.
5 Before inoculation add from sterile stock solutions per liter:
Vitamine mixture 0.50 ml/l - -
MgSO4 x 7 H2O
(1M in water)
0.08 ml/l 0.02 0.08
alkaline trace metal solution 0.50 ml/l - -
Na-thiosulfate
(2M in water)
10.00 ml/l 3.162 20
NaHCO3
(8% in water)
10.50 ml/L 0.84 9.999
1840 Halorutilales haloarchaeon medium