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Main sol. J874

Internal Solution-ID: S4861

Equipment needed: Autoclave Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 0.1 g 0.097 0.715
K2HPO4 0.1 g 0.097 0.558
NH4Cl 1.0 g 0.973 18.186
NaCl 70.0 g 68.093 1165.18
KCl 0.1 g 0.097 1.305
CaCl2 x 2 H2O 0.1 g 0.097 0.662
Trace element solution 10.0 ml - -
Yeast extract 1.0 g 0.973 -
Na2S2O3 x 5 H2O 5.0 g 4.864 19.598
Resazurin 1.0 mg 9.7e-4 0.004
Distilled water 935.0 ml - -
1 Mix components thoroughly, adjust pH to 7.5 with KOH and autoclave under a N2-CO2 (4:1, v/v) gas mixture. After cooling, add the following solutions (autoclaved and stored under N2, or *filter-sterilized and stored under N2-CO2, 4:1, v/v):
Glucose
(1 M)
20.0 ml - -
NaHCO3
(*, 8%)
25.0 ml - -
MgCl2 x 6 H2O
(15%)
20.0 ml - -
2 Aseptically distribute the medium into culture vessels under the same gas mixture and seal with butyl rubber stoppers. Finally, add per liter the following solutions (autoclaved and stored under N2):
L-Cysteine HCl x H2O
(5%)
10.0 ml - -
Na2S x 9 H2O
(5%)
8.0 ml - -
J874 BELH1 MEDIUM