Overview
- External ontology
- nbrc.medium:1376 (source link unavailable) — NBRC Medium 1376
- Notes
- Source: NBRC Medium 1376 | Link: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=1376 The NBRC MY50G table lists malt extract, yeast extract, sucrose, distilled water, and agar.
Composition
flowchart LR
CultureMech_007475["MY50G"]
ing0_Malt_extract["Malt extract"]
CultureMech_007475 --> ing0_Malt_extract
ing1_Yeast_extract["Yeast extract"]
CultureMech_007475 --> ing1_Yeast_extract
ing2_Sucrose["Sucrose"]
CultureMech_007475 --> ing2_Sucrose
CHEBI_17992["CHEBI:17992"]
ing2_Sucrose -.-> CHEBI_17992
ing3_Distilled_water["Distilled water"]
CultureMech_007475 --> ing3_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing3_Distilled_water -.-> CHEBI_15377
ing4_Agar["Agar"]
CultureMech_007475 --> ing4_Agar
CHEBI_2509["CHEBI:2509"]
ing4_Agar -.-> CHEBI_2509
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Malt extract | 20 G_PER_L |
FOODON:03301056
Malt extract
|
|
| 2 | Yeast extract | 5 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 3 |
Sucrose
C12H22O11 342.297 g/mol
|
500 G_PER_L |
CHEBI:17992
sucrose
|
|
| 4 |
Distilled water
H2O 18.015 g/mol
|
1 L |
CHEBI:15377
water
|
|
| 5 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-02-20T00:22:36.070809Z | nbrc-import | Imported from NBRC | Source: NBRC, Media No. 1376, URL: http://www.nbrc.nite.go.jp/NBRC2/NBRCMediumDetailServlet?NO=1376. Imported via ethical web scraping. |
| 2026-03-13T03:09:04.561315Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 4 duplicate ingredient(s) |
| 2026-03-13T06:19:49.200662Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007475 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Malt extract20gYeast extract5gSucrose500gDistilled water1LAgar20g |
| 2026-05-16T09:03:06.651753+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-08-19T21:54:22.798451+00:00 | recover_nbrc_composition.py | Recovered composition from source HTML | Re-parsed the NBRC medium 1376 composition table from the preserved scrape; 5 ingredient(s) restored, 0 stock solution(s) nested rather than flattened, 0 unparsed solution blob(s) removed (#299). |
| 2026-08-20T19:01:15.924678+00:00 | apply_mim_groundings.py | Adopted MIM published grounding | Grounded 3 ingredient(s) from MIM's ingredient_mappings.sssom.tsv (2026-08-18), exactMatch only, where this record carried no CHEBI term (#308). |
| 2026-09-08T00:00:00-07:00 | repair_nbrc_exact_score20.py | RESOLVED_NBRC_EXACT_SCORE20 | Resolved the recovered NBRC Medium 1376 table as MY50G. |