JCM 1315 . METHANOGEN MS-I MEDIUM

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

Culture medium recipe

Vol.
×
Equipment needed: Anaerobic workbench Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 0.450 g 0.437 7.476
NaHCO3 0.200 g 0.194 2.311
MgSO4 x 7 H2O 0.090 g 0.087 0.355
KH2PO4 0.225 g 0.218 1.605
K2HPO4 0.225 g 0.218 1.254
(NH4)2SO4 0.225 g 0.218 1.653
CaCl2 x 2 H2O 0.060 g 0.058 0.396
(NH4)2Ni(SO4)2 x 6 H2O 2.000 mg 0.002 0.005
FeSO4 x 7 H2O 2.000 mg 0.002 0.007
Wolfe's mineral elixir 0.100 ml - -
Resazurin 1.000 mg 9.7e-4 0.004
Distilled water 1000.000 ml - -
1 Mix components thoroughly, except NaHCO3, and adjust pH to 7.0. Bring to a boil for a seconds, cool down under a stream of N2-CO2 (80:20, v/v) and add NaHCO3 to the medium. Dispense the medium into culture vessels (e.g., 20 ml in 120 ml serum bottles) under a H2-CO2 (80:20, v/v) gas mixture, seal with butyl rubber stoppers and autoclave. Aseptically and anaerobically add per liter the following solutions (autoclaved or filter-sterilized, and stored under N2):
Trace vitamins
(*)
10.000 ml - -
Sodium acetate
(1.0 M)
10.000 ml - -
Na2S x 9 H2O
(5%)
10.000 ml - -
2 Pressurize inoculated bottles to 100 KPa H2-CO2 (80:20, v/v).
Solution occurs in 8 other media (first defined in Medium J470).
Compound Amount Unit Conc. [g/L] Conc. [mM]
MgSO4 x 7 H2O 30.00 g 30 121.716
MnSO4 x n H2O 5.00 g 5 -
NaCl 10.00 g 10 171.116
FeSO4 x 7 H2O 1.00 g 1 3.597
CoCl2 x 6 H2O 1.80 g 1.8 13.863
CaCl2 x 2 H2O 1.00 g 1 6.802
ZnSO4 x 7 H2O 1.80 g 1.8 6.26
CuSO4 x 5 H2O 0.10 g 0.1 0.401
AlK(SO4)2 x 12 H2O 0.18 g 0.18 -
H3BO3 0.10 g 0.1 1.617
Na2MoO4 x 2 H2O 0.10 g 0.1 0.413
(NH4)2Ni(SO4)2 x 6 H2O 2.80 g 2.8 7.089
Na2WO4 x 2 H2O 0.10 g 0.1 0.303
Na2SeO4 0.10 g 0.1 0.529
Distilled water 1000.00 ml - -
1 First adjust pH to 1.0 with diluted H2SO4, then dissolve the salts.
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
Medium type: Defined medium
Final pH: 7.0
Equipment needed: Anaerobic workbench, Autoclave, Filter
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Associated strains

All strains for this medium: No strains found

Molecular composition

Compound Conc. [g/L] Conc. [mM]
NaCl 0.438 7.493
(NH4)2SO4 0.218 1.653
KH2PO4 0.218 1.605
K2HPO4 0.218 1.254
NaHCO3 0.194 2.311
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