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Main sol. J781

Internal Solution-ID: S4730

Equipment needed: Autoclave Anaerobic workbench Hungate tubes Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 0.3 g 0.282 2.074
K2HPO4 0.3 g 0.282 1.62
NH4Cl 1.0 g 0.941 17.587
NaCl 1.0 g 0.941 16.097
KCl 0.1 g 0.094 1.262
CaCl2 x 2 H2O 0.1 g 0.094 0.64
MgCl2 x 6 H2O 0.5 g 0.47 2.314
Trace element solution 10.0 ml - -
Yeast extract 1.0 g 0.941 -
L-Cysteine HCl x H2O 0.5 g 0.47 -
Resazurin 1.0 mg 9.4e-4 0.004
Distilled water 1000.0 ml - -
1 Mix components thoroughly, distribute the medium into culture vessels (e.g., 5 ml of the medium in the Hungate tubes) under a N2-CO2 (4:1, v/v) gas mixture, seal with butyl rubber stoppers and autoclave. After cooling, add per liter the following solutions from anaerobic stocks (autoclaved or *filter-sterilized):
NaHCO3
(*, 8%)
25.0 ml - -
Fructose
(1 M)
20.0 ml - -
Na2S x 9 H2O
(5%)
8.0 ml - -
J781 CLOSTRIDIUM ACETATE 1 MEDIUM