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Main sol. J706

Internal Solution-ID: S4623

Equipment needed: Anaerobic workbench Filter Hungate tubes Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 0.30 g 0.319 2.343
K2HPO4 0.30 g 0.319 1.83
NH4Cl 1.00 g 1.063 19.867
NaCl 40.00 g 42.508 727.378
CaCl2 x 2 H2O 0.20 g 0.213 1.446
Yeast extract 2.00 g 2.125 -
Trypticase peptone
(BD-BBL)
2.00 g 2.125 -
Glucose 3.60 g 3.826 21.235
Trace element solution 1.00 ml - -
Resazurin 1.00 mg 0.001 0.005
Distilled water 940.00 ml - -
1 To complete the medium, add the following stock solutions [Filter-sterilize NaHCO3 solution and store under a N2-CO2 (4:1, v/v) gas mixture. The other solutions are autoclaved and stored anaerobically under a N2 atmosphere] to the medium (per 4.7 ml of the medium):
MgCl2 x 6 H2O
(15%)
0.10 ml - -
NaHCO3
(5%)
0.20 ml - -
L-Cysteine HCl x H2O
(5%)
0.05 ml - -
Na2S x 9 H2O
(5%)
0.04 ml - -
2 Mix ingredients and adjust pH to 7.2. Distribute the medium into culture vessels (e.g., 4.7 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.
J706 SPOROSALIBACTERIUM MEDIUM