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Main sol. J698

Internal Solution-ID: S4607

Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
MgSO4 x 7 H2O 0.5 g 0.499 2.025
(NH4)2SO4 0.4 g 0.399 3.021
K2HPO4 0.2 g 0.2 1.146
KCl 0.1 g 0.1 1.339
FeSO4 x 7 H2O 10.0 mg 0.01 0.036
Distilled water 1000.0 ml - -
1 Adjust pH to 2.0 with H2SO4. After autoclaving, add the following solution (autoclaved):
Yeast extract
(10%, BD-Difco)
2.5 ml - -
2 Comment: For autotrophic growth on ferrous sulfate, prepare the medium without yeast extract, add 13.9 g/L (final) FeSO4 x 7H2O and adjust pH to 1.7 with H2SO4.
J698 ACIDIMICROBIUM MEDIUM