DSMZ 257 . BDELLOVIBRIO (YP) MEDIUM

Official DSMZ medium: This medium was manually curated by experts from the DSMZ.

Culture medium recipe

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Medium for Bdellovibrio bacteriovorus DSM 50701

This strain uses the standard medium without modifications.


Growth conditions: 30 °C
Equipment needed: Autoclave Water bath
Compound Amount Unit Conc. [g/L] Conc. [mM]
Yeast extract
(BD Bacto)
3.0 g 3 -
Peptone
(BD Bacto)
0.6 g 0.6 -
Tris-HCl buffer
(0.05 M, pH 7.5)
1000.0 ml - 50
1 Preparation of double layered agar plates:

Bottom layer: Dissolve 12.0 g Bacto agar in 900 ml distilled water and autoclave. After cooling to 60°C add 100 ml of sterile YP medium (autoclaved at 121°C for 15 min) and pour plates. Dry plates at room temperature for 2 - 3 days .

Top layer: Grow prey bacterium on agar slants using medium 54. Prepare 5 ml aliquots of 0.6% Bacto agar in distilled water and autoclave in test tubes. After cooling to 45°C in a water bath add 0.5 ml sterile YP medium (autoclaved at 121°C for 15 min) and 0.5 ml cell suspension of host organism, mix and pour top layer. For the top layer of one plate use one 24 h old agar slant culture and wash off grown cells in 0.5 ml sterile water.

2 Inoculate double layer plates the same day when prepared.

Metadata

Last modified: 05.12.22
Source: DSMZ
Synonyms: BDELLOVIBRIO MEDIUM
Taxonomic range:  Bacteria
Medium type: Complex medium
Final pH: 7.5
Equipment needed: Autoclave, Water bath
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Associated strains

All strains for this medium: 4
Bdellovibrio bacteriovorus DSM 50701

No modifications necessary for this strain.

Molecular composition

Compound Conc. [g/L] Conc. [mM]
Yeast extract 3 -
Peptone 0.6 -
Tris-HCl buffer - 50

Cultivation metadata from 4 strains BacDive

phyla 1 5 strains
temperature mesophilic 5 strains