JCM 994 . MBM MEDIUM 2

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 Hungate tubes Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
NaCl 80.0 g 78.278 1339.46
MgSO4 x 7 H2O 6.0 g 5.871 23.819
KCl 1.5 g 1.468 19.688
NH4Cl 1.0 g 0.978 18.293
CaCl2 x 2 H2O 0.4 g 0.391 2.662
K2HPO4 0.4 g 0.391 2.247
Trace minerals 10.0 ml - -
Sodium acetate x 3 H2O 1.6 g 1.566 -
Resazurin 1.0 mg 9.8e-4 0.004
Distilled water 900.0 ml - -
1 Mix components thoroughly. Bring to a boil for a few seconds, cool down under a N2-CO2 (4:1, v/v) gas mixture, seal with butyl rubber stoppers and autoclave. After cooling, add the following solutions (autoclaved or *filter-sterilized):
Disodium fumarate
(1 M)
40.0 ml - -
NaHCO3
(*, 8%)
50.0 ml - -
Trace vitamins
(*)
10.0 ml - -
2 Aseptically distribute the medium into culture vessels (e.g., 5 ml of the medium in the Hungate tubes) under a N2-CO2 (4:1, v/v) gas mixture and seal with butyl rubber stoppers. Add per liter the following solutions from anaerobic stocks (autoclaved and stored under a N2 gas atmosphere):
L-Cysteine HCl x H2O
(5%)
6.0 ml - -
Na2S x 9 H2O
(5%)
6.0 ml - -
3 Readjust pH to 7.5, if necessary.
Solution occurs in 97 other media (first defined in Medium J151).
Compound Amount Unit Conc. [g/L] Conc. [mM]
Nitrilotriacetic acid 1.50 g 1.5 7.848
MgSO4 x 7 H2O 3.00 g 3 12.172
MnSO4 x n H2O 0.50 g 0.5 -
NaCl 1.00 g 1 17.112
FeSO4 x 7 H2O 0.10 g 0.1 0.36
CoSO4 x 7 H2O 0.10 g 0.1 0.645
CaCl2 x 2 H2O 0.10 g 0.1 0.68
ZnSO4 x 7 H2O 0.10 g 0.1 0.348
CuSO4 x 5 H2O 0.01 g 0.01 0.04
AlK(SO4)2 0.01 g 0.01 0.039
H3BO3 0.01 g 0.01 0.162
Na2MoO4 x 2 H2O 0.01 g 0.01 0.041
Distilled water 1000.00 ml - -
1 Dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH solution. Then proceed to add minerals. Adjust final pH to 7.0.
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: 7.5
Equipment needed: Anaerobic workbench, Autoclave, Filter, Hungate tubes
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Associated strains

All strains for this medium: No strains found

Molecular composition

Compound Conc. [g/L] Conc. [mM]
NaCl 78.288 1339.63
MgSO4 x 7 H2O 5.9 23.938
Sodium acetate x 3 H2O 1.566 -
KCl 1.468 19.688
NH4Cl 0.978 18.293
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