JCM 236 . THERMOCLADIUM MEDIUM

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

Culture medium recipe

Vol.
×
Equipment needed: Filter Autoclave Anaerobic workbench
Compound Amount Unit Conc. [g/L] Conc. [mM]
Modified Brock's salt base solution 1000.00 ml - -
Trisodium citrate x 2 H2O 2.94 g 2.911 -
Yeast extract
(BD-Difco)
0.50 g 0.495 -
Trace vitamins 10.00 ml - -
Resazurin 1.00 mg 9.9e-4 0.004
Na2S x 9 H2O 0.50 g 0.495 2.061
Sulfur
(powder)
10.00 g 9.901 308.731
1 Combine Modified Brock's salt base solution, trisodium citrate and resazurin, and adjust pH to 3.5 with 10 N H2SO4. Autoclave under a N2 atmosphere. Separately autoclave yeast extract and Na2S x 9H2O as 10% and 5% solutions, respectively, under a N2 atmosphere. Filter-sterilize Trace vitamins. Steam sulfur for 3 hr on each of 3 successive days. Aseptically mix components except Na2S x 9H2O in suitable culture vessels (e.g., 20 ml of the medium in 120 ml serum bottles) while gassing with H2-CO2 (80:20) gas mixture and seal with butyl rubber stoppers. Prior to inoculation, aseptically and anaerobically add the Na2S x 9H2O solutions and adjust pH to 4.0-4.5, if necessary. When the indicator (resazurin) turns to colorless, inoculate the culture and pressurize the vessels to 100 kPa H2-CO2 (80:20).
Solution occurs in 13 other media (first defined in Medium J165).
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
FeCl3 x 6 H2O 2.00 mg 0.002 0.007
MnCl2 x 4 H2O 1.80 mg 0.002 0.009
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 - -
Solution occurs in 220 other media (first defined in Medium J197).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Biotin 2.0 mg 0.002 0.008
Folic acid 2.0 mg 0.002 0.005
Pyridoxine hydrochloride 10.0 mg 0.01 0.049
Thiamine HCl 5.0 mg 0.005 0.015
Riboflavin 5.0 mg 0.005 0.013
Nicotinic acid 5.0 mg 0.005 0.041
Calcium pantothenate 5.0 mg 0.005 0.01
Vitamin B12 0.1 mg 1.0e-4 7.4e-5
p-Aminobenzoic acid 5.0 mg 0.005 0.036
Lipoic acid 5.0 mg 0.005 0.024
Distilled water 1000.0 ml - -

Metadata

Last modified: 22.02.22
Source: JCM
Taxonomic range:  Archaea
Medium type: Complex medium
Final pH: 3.5
Equipment needed: Anaerobic workbench, Autoclave, Filter
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Associated strains

All strains for this medium: 9

Molecular composition

Compound Conc. [g/L] Conc. [mM]
Sulfur 9.901 308.731
Trisodium citrate x 2 H2O 2.911 -
(NH4)2SO4 1.287 9.741
Na2S x 9 H2O 0.495 2.061
Yeast extract 0.495 -
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Cultivation metadata from 9 strains BacDive

pH 2 - 4 1 strain
pH 4 - 6 1 strain
phyla 1 9 strains
nutrition chemoorganotroph 1 strain
oxygen anaerobe 2 strains
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