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Main sol. 486

Internal Solution-ID: S993

Equipment needed: Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 2.0 g 2 14.697
K2HPO4 2.0 g 2 11.483
NH4Cl 0.4 g 0.4 7.478
Na2CO3 0.4 g 0.4 3.774
MgCl2 x 6 H2O 0.2 g 0.2 0.984
Vitamin solution 3.0 ml - -
Trace element solution 1.0 ml - -
Bromocresol purple
(saturated aq. solution)
2.0 ml - -
Na2S2O3 x 5 H2O 5.0 g 5 20.146
Agar 15.0 g 15 44.599
Distilled water 1000.0 ml - -
1 Sterilize the phosphates separately in 1/10 of medium volume and mix with the other salts when cool. Add filter-sterilized vitamin solution after autoclaving to sterile medium. Adjust pH of complete medium to 7.1, if necessary.
486 THIOBACILLUS THIOPARUS (TK-m) MEDIUM