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Main sol. J989

Internal Solution-ID: S5019

Equipment needed: Anaerobic workbench Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NH4Cl 1.0 g 0.998 18.658
KH2PO4 0.3 g 0.299 2.2
K2HPO4 0.3 g 0.299 1.719
NaCl 20.0 g 19.96 341.548
KCl 0.1 g 0.1 1.339
CaCl2 x 2 H2O 0.1 g 0.1 0.679
L-Serine 1.0 g 0.998 9.497
Yeast extract
(BD-Difco)
2.0 g 1.996 -
Trace element solution 1.0 ml - -
Selenite-tungstate solution 1.0 ml - -
L-Cysteine HCl x H2O 0.5 g 0.499 -
Resazurin 0.5 mg 5.0e-4 0.002
Distilled water 945.0 ml - -
1 Mix components thoroughly and adjust pH to 7.2. Bring to a boil, cool down under a N2-CO2 (4:1, v/v) gas stream, seal with butyl rubber stoppers and autoclave. Aseptically and anaerobically add the following stock solutions [autoclaved and stored under a N2 atmosphere or *filter-sterilize and store under a N2-CO2 (4:1, v/v) gas mixture]:
MgCl2 x 6 H2O
(15%)
20.0 ml - -
NaHCO3
(*, 8%)
25.0 ml - -
Na2S x 9 H2O
(5%)
10.0 ml - -
2 Readjust pH to 7.2, if necessary.
J989 IRD AMINOBACTERIUM MEDIUM