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Main sol. J785

Internal Solution-ID: S4734

Equipment needed: Autoclave Anaerobic workbench Hungate tubes Filter
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):
Compound Amount Unit Conc. [g/L] Conc. [mM]
NH4Cl 0.3 g 0.28 5.242
KH2PO4 0.3 g 0.28 2.06
KCl 0.5 g 0.467 6.268
CaCl2 x 2 H2O 0.1 g 0.093 0.636
NaCl 15.0 g 14.019 239.882
KNO3 1.5 g 1.402 13.866
Yeast extract 0.5 g 0.467 -
Trace minerals 10.0 ml - -
Distilled water 1000.0 ml - -
NaHCO3
(*, 8%)
25.0 ml - -
MgCl2 x 6 H2O
(10%)
5.0 ml - -
Glucose
(1 M)
20.0 ml - -
Trace vitamins 10.0 ml - -
J785 NAD S1 MEDIUM