DSMZ 399a . ARCHAEOGLOBUS NEPTUNIUS MEDIUM

What is this page?
Equipment needed: Autoclave Filter Gassing station Serum bottle

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

Final pH: 6.5

Select a strain (optional):

Main sol. 399a #

ml
Compound Amount Unit
KCl 0.34 g
MgCl2 x 6 H2O 4.00 g
MgSO4 x 7 H2O 0.14 g
NH4Cl 0.25 g
CaCl2 x 2 H2O 0.14 g
K2HPO4 0.14 g
NaCl 18.00 g
Trace element solution SL-10 1.00 ml
Selenite-tungstate solution 1.00 ml
Yeast extract
(OXOID)
0.50 g
Sodium resazurin
(0.1% w/v)
0.50 ml
Na2CO3 0.50 g
Na-pyruvate 1.00 g
Na2SO3 0.60 g
Wolin's vitamin solution (10x) 1.00 ml
DL-Dithiothreitol 0.50 g
Distilled water 1000.00 ml
1 Dissolve ingredients except for carbonate, pyruvate, sulfite (Na2SO3), vitamins, and dithiothreitol, then sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Dispense medium under the same gas atmosphere into serum vials (e.g., 20 ml per 100 ml bottle), seal, and autoclave. Before use add carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas atmosphere. Pyruvate, sulfite, vitamins, and dithiothreitol are added from sterile anoxic stock solutions prepared under 100% N2 gas and sterilized by filtration. Adjust the pH of the complete medium to 6.5, if necessary.

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.

Selenite-tungstate solution #

1000
Compound Amount Unit
NaOH 0.5 g
Na2SeO3 x 5 H2O 3.0 mg
Na2WO4 x 2 H2O 4.0 mg
Distilled water 1000.0 ml