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Main sol. J1245

Internal Solution-ID: S5381

Equipment needed: Anaerobic workbench Hungate tubes Filter Autoclave
1 Mix components thoroughly and adjust pH to 7.2. Distribute the medium into culture vessels (e.g., 10 ml in Hungate tubes) under a stream of N2-CO2 (4:1, v/v) gas mixture, seal with butyl rubber stoppers and autoclave. Allow to stand overnight. Aseptically and anaerobically add the following solutions (filter-sterilized):
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 1.00 g 1.008 17.25
MgCl2 x 6 H2O 0.20 g 0.202 0.992
NaH2PO4 x 2 H2O 0.91 g 0.917 7.646
CaCl2 x 2 H2O 0.10 g 0.101 0.686
NH4Cl 1.00 g 1.008 18.846
Yeast extract
(BD-Difco)
0.20 g 0.202 -
FeCl2 solution 1.00 ml - -
Trace element solution 1.00 ml - -
Distilled water 900.00 ml - -
NaHCO3
(8.0%)
30.00 ml - -
Trace vitamins 10.00 ml - -
Lactose
(0.25 M)
50.00 ml - -
2 Readjust pH to 7.2-7.6, if necessary.
J1245 TRICHOCOCCUS SKBG MEDIUM