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Solution A

Internal Solution-ID: S4591

Equipment needed: Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 10.0 g 9.99 170.945
Yeast extract 2.0 g 1.998 -
Trypticase peptone 2.0 g 1.998 -
NH4Cl 1.0 g 0.999 18.676
MgCl2 x 6 H2O 1.0 g 0.999 4.914
KCl 0.5 g 0.5 6.7
CaCl2 x 2 H2O 0.4 g 0.4 2.718
K2HPO4 0.4 g 0.4 2.294
Resazurin 0.5 mg 5.0e-4 0.002
Trace minerals 10.0 ml - -
Selenite-tungstate solution 1.0 ml - -
NaHCO3 4.0 g 3.996 47.568
Distilled water 920.0 ml - -
1 Mix components except NaHCO3, bring to a boil for several seconds and cool down under a stream of N2-CO2 (80:20). Add NaHCO3, mix thoroughly and distribute the medium into culture vessels under the same gas mixture. Seal with butyl rubber stoppers and autoclave. Finally, add per liter the following sterile solutions (autoclaved or *filter-sterilized):
Methanol solution (see below)
(*)
50.0 ml - -
Trace vitamins (see Medium No. 197)
(*)
10.0 ml - -
L-Cysteine HCl x H2O
(5%)
5.0 ml - -
Na2S x 9 H2O
(5%)
5.0 ml - -
J687 MB MEDIUM WITH METHANOL