Overview
- External ontology
- mediadive.medium:257 (source link unavailable) — BDELLOVIBRIO (YP) MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.5
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium257.pdf
Composition
flowchart LR
CultureMech_001356["bdellovibrio_yp_medium"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_001356 --> ing0_Yeast_extract
ing1_Peptone["Peptone"]
CultureMech_001356 --> ing1_Peptone
ing2_Tris_HCl_buffer["Tris-HCl buffer"]
CultureMech_001356 --> ing2_Tris_HCl_buffer
CHEBI_9754["CHEBI:9754"]
ing2_Tris_HCl_buffer -.-> CHEBI_9754
Ingredients (3)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 3 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 2 | Peptone | 0.6 G_PER_L |
MICRO:0000178 (source link unavailable)
Peptone
|
|
| 3 |
Tris-HCl buffer
C4H11NO3 121.136 g/mol
|
1000 G_PER_L |
CHEBI:9754
tris
|
Preparation
- Preparation of double layered agar plates:<p> <b>Bottom layer:</b> 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 .<p> <b>Top layer:</b> 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.<p>
- Inoculate double layer plates the same day when prepared.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.604193Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 257 |
| 2026-03-13T06:19:03.364708Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001356 |
| 2026-03-17T19:45:15.283810+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "BDELLOVIBRIO (YP) MEDIUM" to "bdellovibrio_yp_medium" for consistent matching |
| 2026-09-13T00:00:00-07:00 | repair_bacterial_score10_exact_terms_batch2.py | GROUNDED_BACTERIAL_SCORE10_EXACT_TERMS_BATCH2 | Applied local mappings for Peptone, Yeast extract. |