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Main sol. J909

Internal Solution-ID: S4911

Equipment needed: Filter Autoclave Anaerobic workbench
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 0.3 g 0.295 2.166
K2HPO4 0.3 g 0.295 1.692
NH4Cl 1.0 g 0.982 18.365
NaCl 23.0 g 22.593 386.607
KCl 0.1 g 0.098 1.318
CaCl2 x 2 H2O 0.1 g 0.098 0.668
Trace minerals 10.0 ml - -
Yeast extract 0.5 g 0.491 -
L-Cysteine HCl x H2O 0.5 g 0.491 -
Resazurin 1.0 mg 9.8e-4 0.004
Distilled water 940.0 ml - -
1 Mix components thoroughly and autoclave under a N2-CO2 (4:1, v/v) gas mixture. After cooling, add the following solutions from anaerobic stocks (autoclaved or *filter-sterilized):
NaHCO3
(*, 8%)
25.0 ml - -
MgCl2 x 6 H2O
(10%)
30.0 ml - -
Glucose
(1 M)
5.0 ml - -
2 Aseptically distribute the medium into culture vessels under a stream of N2-CO2 (4:1, v/v) and seal with butyl rubber stoppers. Prior to inoculation, add per liter the following solution from an anaerobic stock (autoclave and store under a N2 atmosphere):
Na2S x 9 H2O
(5%)
8.0 ml - -
J909 IRD MARINE CLOSTRIDA MEDIUM