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Main sol. 1212

Internal Solution-ID: S2416

Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NH4Cl 0.5 g 0.5 9.348
KH2PO4 0.5 g 0.5 3.674
NaCl 25.0 g 25 427.789
Na2SO4 0.5 g 0.5 3.52
MgSO4 x 7 H2O 0.2 g 0.2 0.811
KCl 0.5 g 0.5 6.707
Yeast extract 1.0 g 1 -
Peptone 1.0 g 1 -
Sodium DL-lactate 1.0 g 1 8.924
Vitamin B12 15.0 µg 1.5e-5 1.1e-5
Na2CO3 5.0 g 5 47.175
NaHCO3 5.0 g 5 59.519
Trace element solution SL-10 B 1.0 ml - -
Distilled water 1000.0 ml - -
Agar , for solid medium 15.0 g 15 44.599
1 Autoclave the Na2CO3, NaHCO3 and the lactate separately from the medium and combine after cooling. Vitamin B12 is added from a sterile stock solution. The final pH of the medium should be 9.5. Add 15.0 g/l agar for solid media.
1212 MARINOSPIRILLUM CELERE