DSMZ 121 . MEDIUM FOR SULFOSPIRILLUM DSM 806

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Equipment needed: Autoclave

Final pH: 7.0

Select a strain (optional):

ml
Compound Amount Unit
Na-aspartate 10.00 g
Yeast extract 0.20 g
MgSO4 x 7 H2O 1.00 g
CaCl2 x 2 H2O 28.00 mg
K2HPO4 0.75 g
NaH2PO4 0.25 g
L-Cysteine HCl x H2O 0.25 g
Resazurin 1.00 mg
Trace element solution SL-10 1.00 ml
Distilled water 1000.00 ml
1 Adjust pH to 7.0. Phosphate and cysteine should be dissolved together in 1/10 vol. of water and sterilized separately.

Trace element solution SL-10 #

1000
Compound Amount Unit
HCl
(25%)
10.0 ml
FeCl2 x 4 H2O 1.5 g
ZnCl2 70.0 mg
MnCl2 x 4 H2O 100.0 mg
H3BO3 6.0 mg
CoCl2 x 6 H2O 190.0 mg
CuCl2 x 2 H2O 2.0 mg
NiCl2 x 6 H2O 24.0 mg
Na2MoO4 x 2 H2O 36.0 mg
Distilled water 990.0 ml
1 First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml.