Overview
- External ontology
- mediadive.medium:77 (source link unavailable) — LIVER BROTH (Oxoid CM 77)
- Applications
-
- Microbial cultivation
- Notes
- DSMZ Medium 77 lists Liver Broth (Oxoid CM 77) and instructs curators to prepare the medium according to bottle directions under a 100% N2 gas atmosphere; the source does not disclose the Oxoid CM 77 amount or internal formulation.
Composition
flowchart LR
CultureMech_001915["liver_broth_oxoid_cm_77"]
ing0_Liver_Broth__Oxoid_CM_77_["Liver Broth (Oxoid CM 77)"]
CultureMech_001915 --> ing0_Liver_Broth__Oxoid_CM_77_
ing1_N2_gas["N2 gas"]
CultureMech_001915 --> ing1_N2_gas
CHEBI_17997["CHEBI:17997"]
ing1_N2_gas -.-> CHEBI_17997
Ingredients (2)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Liver Broth (Oxoid CM 77) | variable VARIABLE | DSMZ Medium 77 identifies Liver Broth (Oxoid CM 77) but directs users to prepare the medium from the bottle without stating an amount or the internal formulation. | |
| 2 |
N2 gas
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
DSMZ Medium 77 instructs users to prepare the medium under a 100% N2 gas atmosphere. |
Preparation
- Prepare Liver Broth (Oxoid CM 77) according to the bottle directions under a 100% N2 gas atmosphere.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.095420Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 77 |
| 2026-02-03T11:26:51.184655 | quality-tagger-v1.0 | Added data quality flag | Marked as incomplete_composition due to placeholder ingredients |
| 2026-03-13T06:19:08.385387Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001915 |
| 2026-03-17T19:45:20.821938+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "LIVER BROTH (Oxoid CM 77)" to "liver_broth_oxoid_cm_77" for consistent matching |
| 2026-08-06T07:56:36.110412+00:00 | curate_placeholder_composition.py | REMOVED_PLACEHOLDER_INGREDIENT | Removed the 'See source for composition' placeholder ingredient; the record carries no imported composition and is flagged incomplete (#175). |
| 2026-09-08T00:00:00-07:00 | repair_dsmz_77_score35.py | RESOLVED_DSMZ_77_SCORE35_GRAPH | DSMZ Medium 77 lists Liver Broth (Oxoid CM 77) and instructs curators to prepare the medium according to bottle directions under a 100% N2 gas atmosphere; the source does not disclose the Oxoid CM 77 amount or internal formulation. |