JCM 692 . ANAEROBIC SULFOLOBALES MEDIUM

Inofficial medium: This medium was provided by external sources and is possibly not curated by experts.

Culture medium recipe

Vol.
×
Equipment needed: Autoclave Anaerobic workbench
Compound Amount Unit Conc. [g/L] Conc. [mM]
Salt base solution 1000.0 ml - -
Yeast extract
(BD-Difco)
0.5 g 0.5 -
Resazurin 1.0 mg 1.0e-3 0.004
Na2S x 9 H2O 0.5 g 0.5 2.082
Sulfur
(powder)
1.0 g 1 31.182
1 Autoclave Salt base solution under a H2-CO2 (4:1, v/v) gas mixture. Separately autoclave yeast extract (as a 10% solution) under a N2 atmosphere and add to the Salt base solution. Steam sulfur for 3 hr on each of 3 successive days. Distribute the medium into culture vessels containing an appropriate amount of sulfur (e.g., 20 ml medium and 0.02 g sulfur in 120 ml serum bottle) under a stream of H2-CO2 (4:1, v/v) and seal with butyl rubber stoppers. Add Na2S x 9H2O from anaerobic, sterile stock solution (5%, autoclaved under a N2 atmosphere) and readjust pH to 3.0. Pressurize the inoculated culture vessels to 100 kPa with the same gas mixture.
Solution occurs in 1 other media (first defined in Medium J691).
Compound Amount Unit Conc. [g/L] Conc. [mM]
(NH4)2SO4 1.30 g 1.3 9.838
KH2PO4 0.28 g 0.28 2.058
MgSO4 x 7 H2O 0.25 g 0.25 1.014
CaCl2 x 2 H2O 0.07 g 0.07 0.476
MnCl2 x 4 H2O 1.80 mg 0.002 -
Na2B4O7 x 10 H2O 4.50 mg 0.005 -
ZnSO4 x 7 H2O 0.22 mg 2.2e-4 7.7e-4
CuCl2 x 2 H2O 0.05 mg 5.0e-5 2.9e-4
Na2MoO4 x 2 H2O 0.03 mg 3.0e-5 1.2e-4
VOSO4 x n H2O 0.03 mg 3.0e-5 -
CoSO4 x 7 H2O 0.01 mg 1.0e-5 6.5e-5
Distilled water 1000.00 ml - -
1 Adjust pH to 2.5 with 10 N H2SO4.

Metadata

Last modified: 22.02.22
Source: JCM
Medium type: Complex medium
Final pH: 3.0
Equipment needed: Anaerobic workbench, Autoclave
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Associated strains

All strains for this medium: No strains found

Molecular composition

Compound Conc. [g/L] Conc. [mM]
(NH4)2SO4 1.3 9.838
Sulfur 1 31.182
Na2S x 9 H2O 0.5 2.082
Yeast extract 0.5 -
KH2PO4 0.28 2.058
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