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Main sol. 109

Internal Solution-ID: S5572

Equipment needed: Tungsten lamp Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
Yeast extract 0.30 g 0.3 -
Disodium succinate 1.00 g 1 6.171
Ammonium acetate 0.50 g 0.5 6.487
Fe(III) citrate
(0.1% in H2O)
5.00 ml 0.005 0.02
KH2PO4 0.50 g 0.5 3.674
MgSO4 x 7 H2O 0.40 g 0.4 1.623
NaCl 0.40 g 0.4 6.845
NH4Cl 0.40 g 0.4 7.478
CaCl2 x 2 H2O 0.05 g 0.05 0.34
Vitamin B12
(10 mg in 100 ml H2O)
0.40 ml - -
Trace element solution SL-6 1.00 ml - -
L-Cysteine HCl 0.30 g 0.3 1.903
Resazurin
(0,1%)
0.50 ml 0.005 0.022
Distilled water 1000.00 ml - -
1 To medium add 0.1% sodium malate and 0.05% sodium thiosulfate (). Adjust pH to 6.8 and sterilize at 121°C for 15 min. The liquid medium is sterilized in rubber stoppered or screw-capped bottles under anaerobic conditions (Ref. 3365). After sterilization neutralized sterile sodium sulfide solution is added to a final concentration of 0.03% (see medium 27).
Sodium malate 0.10 % 1 5.616
Sodium Thiosulfate 0.05 % 0.5 3.162
2 Incubate in the light using a tungsten lamp.
3 Adjust pH to 6.8.
109 RHODOPSEUDOMONAS SULFOVIRIDIS MEDIUM