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Main sol. J749

Internal Solution-ID: S4687

Equipment needed: Anaerobic workbench Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
Na2SO4 3.00 g 2.97 20.912
KH2PO4 0.20 g 0.198 1.455
NH4Cl 0.30 g 0.297 5.553
NaCl 21.00 g 20.792 355.785
MgCl2 x 6 H2O 3.10 g 3.069 15.097
KCl 0.50 g 0.495 6.641
CaCl2 x 2 H2O 0.15 g 0.149 1.01
FeCl2 solution 1.00 ml - -
Trace element solution 1.00 ml - -
Resazurin 1.00 mg 9.9e-4 0.004
Distilled water 910.00 ml - -
1 Mix components thoroughly and autoclave under a N2-CO2 (4:1, v/v) gas atmosphere. After cooling, aseptically and anaerobically add the following solutions (autoclaved or *filter-sterilized):
Sodium lactate
(1.0 M)
20.00 ml - -
Trace vitamins
(*)
10.00 ml - -
NaHCO3
(*, 8%)
60.00 ml - -
Na2S x 9 H2O
(5%)
8.00 ml - -
2 Adjust pH to 7.1 - 7.4, if necessary.
J749 DESULFOBULBUS MEDIUM WITH LACTATE