Back to all solutions

Main sol. 1299

Internal Solution-ID: S2597

Equipment needed: Autoclave Hungate tubes Filter Gassing station
Compound Amount Unit Conc. [g/L] Conc. [mM]
Sea Salt
(SIGMA)
30.00 g 29.94 -
Yeast extract
(OXOID)
0.10 g 0.1 -
Trace element solution SL-10 1.00 ml - -
Trypticase peptone
(BD BBL)
2.00 g 1.996 -
Sodium resazurin
(0.1% w/v)
0.50 ml 5.0e-4 0.002
D-Glucose 2.00 g 1.996 11.079
Wolin's vitamin solution (10x) 1.00 ml - -
Na2S x 9 H2O 0.25 g 0.25 1.039
Distilled water 1000.00 ml - -
1 Dissolve ingredients except glucose, vitamins and sulfide, then 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. After sterilization add glucose, vitamins and sulfide from sterile anoxic stock solution prepared under 100% N2 gas. The vitamin solution should be sterilized by filtration. Adjust pH of complete medium to 6.5 - 7.0, if necessary.
1299 THERMOSIPHO AFFECTUS MEDIUM