Back to all solutions

Main sol. 1099

Internal Solution-ID: S2215

Equipment needed: Autoclave Hungate tubes Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 20.0 g 19.98 341.889
KH2PO4 0.5 g 0.5 3.671
NH4Cl 1.0 g 0.999 18.676
Na2SO4 1.0 g 0.999 7.033
CaCl2 x 2 H2O 0.1 g 0.1 0.68
MgSO4 x 7 H2O 2.0 g 1.998 8.106
Yeast extract 0.5 g 0.5 -
Trace element solution SL-10 1.0 ml - -
Na-L-lactate 2.5 g 2.498 -
Sodium resazurin
(0.1% w/v)
0.5 ml 5.0e-4 0.002
L-Cysteine HCl x H2O 0.5 g 0.5 2.844
Distilled water 1000.0 ml - -
1 Dissolve ingredients (except cysteine) and sparge medium with 100% N2 gas for 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add cysteine form a sterile anoxic stock solution prepared under 100% N2 gas and adjust pH of the complete medium to 6.5, if necessary.
1099 DESULFOLUNA MEDIUM