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Main sol. J1009

Internal Solution-ID: S5050

Equipment needed: Anaerobic workbench Hungate tubes Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NH4Cl 0.33 g 0.311 5.809
KCl 0.33 g 0.311 4.168
KH2PO4 0.33 g 0.311 2.283
Yeast extract
(BD-Difco)
0.50 g 0.471 -
Tryptone
(BD-Difco)
3.00 g 2.825 39.742
Trace element solution SL-10 1.00 ml - -
Trace vitamins 10.00 ml - -
CaCl2 x 2 H2O
(1%)
33.00 ml - -
MgCl2 x 6 H2O
(2%)
16.50 ml - -
L-Cysteine HCl x H2O 0.50 g 0.471 -
Resazurin
(1%)
1.00 ml - -
Distilled water 1000.00 ml - -
1 Prepare the medium anaerobically under a N2-CO2 (4:1, v/v) gas mixture. Distribute the medium into culture vessels (e.g., 5.0 ml in Hungate tubes) under the same gas mixture, seal with butyl rubber stoppers and autoclave. After autoclaving, add per 5.0 ml the following solutions from anaerobic stocks (autoclaved or *filter-sterilized and stored under a N2 atmosphere):
Na2S x 9 H2O
(w/v, 3%)
0.05 ml - -
NaHCO3
(w/v, *, 10%)
0.05 ml - -
Glucose
(w/v, 20%)
0.10 ml - -
2 Adjust pH to 7.3.
J1009 CLOSTRIDIUM SWELLFUNIANUM MEDIUM