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Main sol. 1208

Internal Solution-ID: S2408

Equipment needed: Filter Autoclave Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaHCO3 8.00 g 8 95.23
Na2CO3 22.00 g 22 207.571
NaCl 6.00 g 6 102.669
K2HPO4 1.00 g 1 5.741
NH4Cl 0.20 g 0.2 3.739
MgCl2 x 6 H2O 0.20 g 0.2 0.984
Yeast extract 0.05 g 0.05 -
Na2SO4 2.80 g 2.8 19.713
Trace element solution SL-11 1.00 ml - -
Selenite-tungstate solution 1.00 ml - -
Wolin's vitamin solution 10.00 ml - -
Glucose 2.00 g 2 11.101
Distilled water 1000.00 ml - -
1 Dissolve ingredients except ammonium chloride, magnesium chloride, yeast extract, trace elements, vitamins, boil medium for 1 min, then cool to room temperature under N2 gas atmosphere. Dispense under same gas atmosphere in culture vessels and autoclave. After sterilization add ammonium chloride, magnesium chloride, yeast extract, trace elements, vitamins, from sterile, anoxic stock solution prepared under N2. The vitamin solution should be sterilized by filtration. Adjust pH of final medium to 10.
1208 BACILLUS ALKALIDIAZOTROPHICUS MEDIUM