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Main sol. 1222

Internal Solution-ID: S2429

Compound Amount Unit Conc. [g/L] Conc. [mM]
KH2PO4 0.50 g 0.5 3.674
NaCl 20.00 g 20 342.231
NH4Cl 0.60 g 0.6 11.217
CaCl2 x 2 H2O 0.15 g 0.15 1.02
MgSO4 x 7 H2O 1.00 g 1 4.057
Sorbitol OR Na pyruvate 3.00 g 3 16.468
Trace element solution SL-8 1.00 ml - -
Vitamin B12
(20mg/l)
1.00 ml - -
Distilled water 1000.00 ml - -
1 Prepare the medium under a nitrogen atmosphere, dispense into tubes or bottles fitted with rubber stoppers so that they are half full. Add the vitamin B12 from a filter-sterilised stock solution. Either sorbitol or sodium pyruvate may serve as the carbon source. The final pH of the medium should be 6.8.
1222 RHODOVULUM MARINUM MEDIUM