DSMZ 927 . HALORHABDUS UTAHENSIS MEDIUM

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Equipment needed:

Final pH: 7.6

Select a strain (optional):

ml
Compound Amount Unit
NaCl 270.00 g
NaBr 0.10 g
MgSO4 x 7 H2O 20.00 g
KCl 5.00 g
NH4Cl 2.00 g
Tris-HCl 12.00 g
Yeast extract
(Difco)
1.00 g
Glucose 2.00 g
Distilled water 1000.00 ml
KH2PO4 solution 5%(w/v) 2.50 ml
CaCl2 solution 10%(w/v) 0.50 ml
FeCl2/MnCl2 solution 0.25 ml
1 Prepare the medium, and adjust the pH to 7.6 with 5M NaOH.
2 Autoclave and when the medium has cooled add 2.5 ml of the phosphate solution, 0.5 ml of the calcium chloride solution, and 0.25 ml of the Fe/Mn solution. This strain will not grow in normal media for halobacteria, such as DSM medium 372!

Trace element solution SL-7 #

1000
Compound Amount Unit
HCl
(25%)
6.5 ml
FeCl2 x 7 H2O 1.5 g
ZnCl2 70.0 mg
MnCl2 x 4 H2O 100.0 mg
H3BO3 62.0 mg
CoCl2 x 6 H2O 190.0 mg
CuCl2 x 2 H2O 17.0 mg
NiCl2 x 6 H2O 24.0 mg
Na2MoO4 x 2 H2O 36.0 mg
Distilled water 1000.0 ml

KH2PO4 solution 5%(w/v) #

1000
Compound Amount Unit
KH2PO4 50 g
Distilled water 1000 ml
1 Prepare and sterilise separately

CaCl2 solution 10%(w/v) #

1000
Compound Amount Unit
CaCl2 x 6 H2O 100 g
Distilled water 1000 ml
1 Prepare and sterilise separately

FeCl2/MnCl2 solution #

1000
Compound Amount Unit
FeCl2 x 4 H2O 20 g
MnCl2 x 4 H2O 20 g
Distilled water 1000 ml
1 Prepare and sterilise separately