JCM 1012 . ACIDITHRIX FERROOYDANS MEDIUM

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Equipment needed: Autoclave Filter

Final pH: n.d.

Select a strain (optional):

ml
Compound Amount Unit
UBS solution 100.0 ml
Trace minerals 10.0 ml
Ni-Se-W solution 10.0 ml
Glucose 0.9 g
Yeast extract 0.2 g
Distilled water 1000.0 ml
1 Mix components thoroughly, adjust pH 2.5 with H2SO4 and autoclave. After cooling, add the following solution (filter-sterilized) to the medium:
FeSO4
(pH 2.0, 1 M)
5.0 ml

UBS solution #

1000
Compound Amount Unit
Na2SO4 14.00 g
(NH4)2SO4 30.00 g
KCl 1.00 g
MgSO4 x 7 H2O 5.00 g
K2HPO4 0.50 g
Ca(NO3)2 x 4 H2O 0.14 g
Distilled water 1000.00 ml

Trace minerals #

1000
Compound Amount Unit
Nitrilotriacetic acid 1.50 g
MgSO4 x 7 H2O 3.00 g
MnSO4 x n H2O 0.50 g
NaCl 1.00 g
FeSO4 x 7 H2O 0.10 g
CoSO4 x 7 H2O 0.10 g
CaCl2 x 2 H2O 0.10 g
ZnSO4 x 7 H2O 0.10 g
CuSO4 x 5 H2O 0.01 g
AlK(SO4)2 0.01 g
H3BO3 0.01 g
Na2MoO4 x 2 H2O 0.01 g
Distilled water 1000.00 ml
1 Dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH solution. Then proceed to add minerals. Adjust final pH to 7.0.

Ni-Se-W solution #

1000
Compound Amount Unit
NiCl2 x 6 H2O 25.0 mg
(NH4)2Ni(SO4)2 x 6 H2O 2.0 g
Na2SeO3 0.3 mg
Na2SeO4 10.0 mg
Na2WO4 x 2 H2O 10.0 mg
Distilled water 1000.0 ml