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Main sol. J1079

Internal Solution-ID: S5144

Equipment needed: Autoclave Anaerobic workbench Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 240.0 g 8571.43 146671
K2HPO4 2.5 g 89.286 512.618
NH4Cl 0.5 g 17.857 333.841
HEPES 7.0 g 250 1049.05
1 Add components to distilled water and bring volume to 1.0 L. Autoclave and, after cooling, add per liter the following solutions (autoclaved or *filter-sterilized separately):
MgCl2
(1 M)
1.0 ml - -
Selenite-tungstate solution 1.0 ml - -
Trace element solution 1.0 ml - -
NaHCO3
(*, 1 M)
10.0 ml - -
2 To complete the medium, aseptically and anaerobically distribute the medium into culture vessels containing steam-sterilized sulfur (see below, approximately 1.0 g/L) under an argon gas stream, and seal with butyl rubber stoppers. Then, add per liter the following solutions (autoclaved or *filter-sterilized):
Sodium pyruvate
(*, 2 M)
10.0 ml - -
Yeast extract
(10%)
0.2 ml - -
Na2S x 9 H2O
(5%)
5.0 ml - -
3 Basal mineral NaCl medium:
J1079 HALANAEROARCHAEUM MEDIUM