Overview
- External ontology
- nbrc.medium:380 (source link unavailable) — NBRC Medium 380
- pH
- 7.0
- Notes
- Source: NBRC Medium 380 | Link: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=380 The NBRC NA + 0.5% Yeast Extract table lists Pepton, beef extract, yeast extract, NaCl, optional agar, distilled water, and final pH 7.0.
Composition
flowchart LR
CultureMech_007491["382"]
ing0_Pepton["Pepton"]
CultureMech_007491 --> ing0_Pepton
ing1_Beef_extract["Beef extract"]
CultureMech_007491 --> ing1_Beef_extract
ing2_Yeast_extract["Yeast extract"]
CultureMech_007491 --> ing2_Yeast_extract
ing3_NaCl["NaCl"]
CultureMech_007491 --> ing3_NaCl
CHEBI_26710["CHEBI:26710"]
ing3_NaCl -.-> CHEBI_26710
ing4_Agar__if_needed_["Agar (if needed)"]
CultureMech_007491 --> ing4_Agar__if_needed_
CHEBI_2509["CHEBI:2509"]
ing4_Agar__if_needed_ -.-> CHEBI_2509
ing5_Distilled_water["Distilled water"]
CultureMech_007491 --> ing5_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing5_Distilled_water -.-> CHEBI_15377
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Pepton | 5 G_PER_L | ||
| 2 | Beef extract | 3 G_PER_L |
FOODON:03302088
Beef extract
|
|
| 3 | Yeast extract | 5 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 4 |
NaCl
Cl.Na 58.443 g/mol
|
3 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 5 | Agar (if needed) | 15 G_PER_L |
CHEBI:2509
Agar
|
|
| 6 |
Distilled water
H2O 18.015 g/mol
|
1 L |
CHEBI:15377
water
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-02-20T00:22:35.955231Z | nbrc-import | Imported from NBRC | Source: NBRC, Media No. 380, URL: http://www.nbrc.nite.go.jp/NBRC2/NBRCMediumDetailServlet?NO=380. Imported via ethical web scraping. |
| 2026-03-13T03:09:42.618105Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 6 duplicate ingredient(s) |
| 2026-03-13T06:19:49.242106Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007491 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Pepton5gBeef extract3gYeast extract5gNaCl3gAgar (if needed)15gDistilled water1LpH 7.0 |
| 2026-05-16T09:03:06.697406+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-08-19T21:54:22.920038+00:00 | recover_nbrc_composition.py | Recovered composition from source HTML | Re-parsed the NBRC medium 380 composition table from the preserved scrape; 6 ingredient(s) restored, 0 stock solution(s) nested rather than flattened, 0 unparsed solution blob(s) removed (#299). |
| 2026-08-20T19:01:16.021136+00:00 | apply_mim_groundings.py | Adopted MIM published grounding | Grounded 2 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 380 composition table. |