DSMZ 807 . HALOANAEROBIUM ALCALIPHILUM MEDIUM

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Equipment needed: Autoclave

Final pH: 7.0

Select a strain (optional):

ml
Compound Amount Unit
MgSO4 x 7 H2O 17.00 g
NaCl 100.00 g
Solution A 50.00 ml
Solution B 50.00 ml
Trace element solution SL-10 10.00 ml
Resazurin 1.00 mg
Yeast extract 10.00 g
Trypticase 10.00 g
Glucose 5.00 g
Na2S x 9 H2O 0.25 g
NaHCO3 4.10 g
L-Cysteine HCl x H2O 0.50 g
Distilled water 890.00 ml
1 pH 7.0
2 Prepare the medium without yeast extract, glucose, NaHCO3, cysteine hydrochloride and Na2S x 9 H2O. Boil and then cool under a gas atmosphere of N2:CO2 (80:20 v/v) and add the NaHCO3 and cysteine hydrochloride. Autoclave the medium and add from sterile stock solutions yeast extract, trypticase, glucose, and Na2S x 9 H2O. The final pH should be 7.0.

Solution A #

1000
Compound Amount Unit
K2HPO4 6 g/l

Solution B #

1000
Compound Amount Unit
KH2PO4 6.00 g
(NH4)2SO4 6.00 g
NaCl 12.00 g
MgSO4 x 7 H2O 2.60 g
NH4Cl 2.50 g
CaCl2 x 2 H2O 0.28 g
K2HPO4 0.28 g

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.