JCM 1213 . PYG MEDIUM (J), MODIFIED

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

Culture medium recipe

Vol.
×
Equipment needed: Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
Trypticase peptone 5.0 g 4.995 -
Peptone 5.0 g 4.995 -
Yeast extract 10.0 g 9.99 -
Beef extract 5.0 g 4.995 -
Glucose 5.0 g 4.995 27.725
KH2PO4 2.0 g 1.998 14.682
Tween 80 1.0 ml - -
Resazurin 1.0 mg 1.0e-3 0.004
Salt solution 40.0 ml - -
Distilled water 890.0 ml - -
1 Mix components thoroughly, bring to a boil and cool down under a stream of O2-free CO2. While gassing, add the following solutions and adjust pH to 7.2:
Rumen fluid , clarified
(see Medium No. 266)
50.0 ml - -
L-Cysteine HCl x H2O
(5%)
10.0 ml - -
Hemin solution 10.0 ml - -
Vitamin K1 solution 0.2 ml - -
2 Distribute the medium into culture vessels (e.g., 10 ml in Balch type tubes) under N2, seal with butyl rubber stoppers and autoclave.
Solution occurs in 12 other media (first defined in Medium 78).
Equipment needed: Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
Vitamin K1 0.1 ml - -
Ethanol
(95 %)
20.0 ml 950 20620.8
1 Dissolve 0.1 ml of vitamin K1 in 20 ml 95% ethanol and filter sterilize. Store refrigerated in a brown bottle.
Solution occurs in 9 other media (first defined in Medium 104).
Compound Amount Unit Conc. [g/L] Conc. [mM]
CaCl2 x 2 H2O 0.25 g 0.25 1.701
MgSO4 x 7 H2O 0.50 g 0.5 2.029
K2HPO4 1.00 g 1 5.741
KH2PO4 1.00 g 1 7.348
NaHCO3 10.00 g 10 119.038
NaCl 2.00 g 2 34.223
Distilled water 1000.00 ml - -
Solution occurs in 5 other media (first defined in Medium J469).
1 Dissolve 50 mg hemin first in 1 ml of 1 N NaOH. Then adjust volume to 100 ml.

Metadata

Last modified: 22.02.22
Source: JCM
Medium type: Complex medium
Final pH: 7.2
Equipment needed: Autoclave, Filter
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Associated strains

All strains for this medium: No strains found

Molecular composition

Compound Conc. [g/L] Conc. [mM]
Yeast extract 9.99 -
Glucose 4.995 27.725
Trypticase peptone 4.995 -
Peptone 4.995 -
Beef extract 4.995 -
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