JCM 144 . MODIFIED NOS 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 Filter
1 Combine the above ingredients and bring to a boil in a round bottom flask while flushing with O2-free N2-H2-CO2 (85:10:5) gas mixture. Stopper anaerobically, wire or seal closed and autoclave at 121C for 20 min. After autoclaving, allow to cool, open without admitting oxygen and while flushing with gas, add the following ingredients which have been filter-sterilized ahead of time:
Compound Amount Unit Conc. [g/L] Conc. [mM]
Heart Infusion Broth
(BD-Difco)
1.25 g 12.376 -
Trypticase peptone
(BD-BBL)
1.00 g 9.901 -
Yeast extract
(BD-BBL)
0.25 g 2.475 -
Sodium thioglycolate 0.05 g 0.495 4.339
L-Cysteine HCl x H2O 0.10 g 0.99 -
L-Asparagine 0.25 g 2.475 18.735
Glucose 0.20 g 1.98 10.991
Resazurin
(0.1%)
0.10 ml - -
Distilled water 94.00 ml - -
NaHCO3
(7.5%)
2.67 ml - -
TPP/VFA mixture 2.00 ml - -
Rabbit serum
(heat-inactivated at 56C for 1 hr)
2.00 ml - -
Equipment needed: Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
Thiamine pyrophosphate
(0.2%)
1.5 ml - -
VFA solution 1.0 ml - -
Distilled water 8.4 ml - -
1 Mix together and filter-sterilize. Store at -20C.
Equipment needed: Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
Isobutyric acid 0.5 ml - -
2-Methylbutyric acid 0.5 ml - -
Isovaleric acid 0.5 ml - -
Valeric acid 0.5 ml - -
NaOH
(0.1 N)
100.0 ml - -
1 Add volatile fatty acids to about 70-80 ml of NaOH solution and mix. Add NaOH solution to bring final volume to 100 ml. If not used the same day, filter-sterilize and store at 4C.

Metadata

Last modified: 29.10.21
Source: JCM
Taxonomic range:  Bacteria
Medium type: Complex medium
Final pH: n.d.
Equipment needed: Anaerobic workbench, Autoclave, Filter
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Associated strains

All strains for this medium: 4

Molecular composition

Compound Conc. [g/L] Conc. [mM]
Heart Infusion Broth 12.376 -
Trypticase peptone 9.901 -
L-Asparagine 2.475 18.735
Yeast extract 2.475 -
Glucose 1.98 10.991
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Cultivation metadata from 4 strains BacDive

phyla 1 4 strains
oxygen anaerobe 4 strains
temperature mesophilic 4 strains