Overview
- External ontology
- nbrc.medium:13 (source link unavailable) — NBRC Medium 13
- pH
- 8.2
- Notes
- Source: NBRC Medium 13 | Link: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=13 The NBRC table lists Soytone, soluble starch, diluted seawater at 2% salinity, agar, final pH 8.2, and dilution of artificial or natural seawater with distilled water.
Composition
flowchart LR
CultureMech_007476["14"]
ing0_Soytone["Soytone"]
CultureMech_007476 --> ing0_Soytone
ing1_Soluble_starch["Soluble starch"]
CultureMech_007476 --> ing1_Soluble_starch
CHEBI_28017["CHEBI:28017"]
ing1_Soluble_starch -.-> CHEBI_28017
ing2_Seawater__2__Salinity__["Seawater (2% Salinity)*"]
CultureMech_007476 --> ing2_Seawater__2__Salinity__
ing3_Agar["Agar"]
CultureMech_007476 --> ing3_Agar
CHEBI_2509["CHEBI:2509"]
ing3_Agar -.-> CHEBI_2509
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Soytone | 1 G_PER_L |
FOODON:03315720
Soy peptone
|
|
| 2 | Soluble starch | 10 G_PER_L |
CHEBI:28017
Starch
|
|
| 3 | Seawater (2% Salinity)* | 1 L | ||
| 4 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-02-20T00:22:35.936139Z | nbrc-import | Imported from NBRC | Source: NBRC, Media No. 13, URL: http://www.nbrc.nite.go.jp/NBRC2/NBRCMediumDetailServlet?NO=13. Imported via ethical web scraping. |
| 2026-03-13T03:09:00.145946Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 6 duplicate ingredient(s) |
| 2026-03-13T06:19:49.203268Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007476 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Soytone1gSoluble starch10gSeawater (2% Salinity)*1LAgar15gpH 8.2*Dilute artificial seawater or natural seawater with distilled water. |
| 2026-05-16T09:03:06.654573+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-08-19T21:54:22.805230+00:00 | recover_nbrc_composition.py | Recovered composition from source HTML | Re-parsed the NBRC medium 13 composition table from the preserved scrape; 4 ingredient(s) restored, 0 stock solution(s) nested rather than flattened, 0 unparsed solution blob(s) removed (#299). |
| 2026-08-20T19:01:15.929132+00:00 | apply_mim_groundings.py | Adopted MIM published grounding | Grounded 1 ingredient(s) from MIM's ingredient_mappings.sssom.tsv (2026-08-18), exactMatch only, where this record carried no CHEBI term (#308). |
| 2026-09-07T00:00:00-07:00 | repair_nbrc_partial_score25.py | RESOLVED_NBRC_PARTIAL_SCORE25 | Preserved the recovered NBRC Medium 13 composition table. |