DSMZ 1487 . MAGNETOVIBRIO MEDIUM

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Equipment needed: Autoclave Filter Gassing station Hungate tubes

Final gas composition: 80 % N2 20 % CO2 read more

Final pH: 7.0 - 7.2

Select a strain (optional):

ml
Compound Amount Unit
NaCl 16.50 g
MgCl2 x 6 H2O 3.50 g
Na2SO4 2.75 g
KCl 0.50 g
NaNO3 0.50 g
CaCl2 x 2 H2O 0.40 g
NH4Cl 0.25 g
Trace element solution 10.00 ml
Na-acetate 0.25 g
Disodium succinate 0.50 g
Casamino acids
(BD Bacto)
0.50 g
Sodium resazurin
(0.1% w/v)
0.50 ml
K2HPO4 0.15 g
Na2CO3 1.50 g
Wolin's vitamin solution (10x) 1.00 ml
L-Cysteine HCl x H2O 0.25 g
Distilled water 1000.00 ml
1 Dissolve ingredients (except hydrogenphosphate, carbonate, vitamins and cysteine), then sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Add hydrogenphosphate, vitamins and cysteine from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. The vitamin solution should be sterilized by filtration. Adjust pH of the complete medium to 7.0 - 7.2, if necessary.

Trace element solution #

1000
Compound Amount Unit
Nitrilotriacetic acid
(NTA)
12.80 g
FeCl2 x 4 H2O 1.00 g
MnCl2 x 4 H2O 0.10 g
CoCl2 x 6 H2O 0.03 g
CaCl2 x 2 H2O 0.10 g
ZnCl2 0.10 g
CuCl2 0.02 g
H3BO3 0.01 g
Na2MoO4 x 2 H2O 0.03 g
NiCl2 x 6 H2O 0.10 g
NaCl 1.00 g
Na2SeO3 x 5 H2O 0.03 g
Na2WO4 x 2 H2O 0.04 g
Distilled water 1000.00 ml
1 First dissolve NTA in 200 ml of distilled water and adjust pH to 6.5 with KOH, then dissolve mineral salts. Finally adjust pH to 6.5 with KOH and make up to 1000.00 ml.