Overview
- External ontology
- TOGO:M184 — PBY Medium
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- TOGO M184 imports JCM Medium 191 as PBY Medium. JCM 191 lists 5 g Bacto peptone from BD-Difco, 3 g beef extract from BD-Difco, 1 g yeast extract from BD-Difco, 1 L distilled water, and adjustment to pH 7.0.
Composition
flowchart LR
CultureMech_008424["pby_medium"]
ing0_Bacto_peptone__BD_Difco_["Bacto peptone (BD-Difco)"]
CultureMech_008424 --> ing0_Bacto_peptone__BD_Difco_
ing1_Beef_extract__BD_Difco_["Beef extract (BD-Difco)"]
CultureMech_008424 --> ing1_Beef_extract__BD_Difco_
ing2_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_008424 --> ing2_Yeast_extract__BD_Difco_
ing3_Distilled_water["Distilled water"]
CultureMech_008424 --> ing3_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing3_Distilled_water -.-> CHEBI_15377
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Bacto peptone (BD-Difco) | 5.0 G_PER_L |
MICRO:0000178 (source link unavailable)
Bacto peptone
|
JCM Medium 191 lists 5 g/L Bacto peptone from BD-Difco. |
| 2 | Beef extract (BD-Difco) | 3.0 G_PER_L |
FOODON:03302088
Beef extract
|
JCM Medium 191 lists 3 g/L Beef extract from BD-Difco. |
| 3 | Yeast extract (BD-Difco) | 1.0 G_PER_L |
FOODON:03315426
yeast extract
|
JCM Medium 191 lists 1 g/L Yeast extract from BD-Difco. |
| 4 |
Distilled water
H2O 18.015 g/mol
|
1.0 L |
CHEBI:15377
water
|
JCM Medium 191 lists 1 L distilled water. |
Preparation
- Adjust pH to 7.0.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.571620Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M184 |
| 2026-01-28T19:48:24.136098Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:56.739657Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008424 |
| 2026-03-17T06:30:16.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:15.309311+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PBY Medium" to "pby_medium" for consistent matching |
| 2026-06-05T07:40:34.617215+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-09-11T00:00:00-07:00 | repair_togo_m184_score15.py | RESOLVED_TOGO_M184_SCORE15 | TOGO M184 imports JCM Medium 191 as PBY Medium. JCM 191 lists 5 g Bacto peptone from BD-Difco, 3 g beef extract from BD-Difco, 1 g yeast extract from BD-Difco, 1 L distilled water, and adjustment to pH 7.0. Corrected the imported water g/L artifact, added the JCM pH adjustment, and marked the JCM formula as curated. |