Ontology mapping
- Primary identifier
-
FOODON:03301056 - Ontology label
- malt extract
- Notes
- CultureMech placeholder_id: 1
Nutritional roles
- Role
- CARBON_SOURCE
- Confidence
- 0.8
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from curated media-role name pattern
- Curator note
- Provisional role from a curated name-pattern rule; review recommended.
Synonyms (5)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Malt extract(Sigma M-0383) | RAW_TEXT | CultureMech | |
| Malt extract (BD-Difco) | CATALOG_VARIANT | manual | |
| Malt extract powder | EXACT_SYNONYM | manual | |
| Bacto Malt Extract (Difco) | CATALOG_VARIANT | manual | |
| Malt extract (BD--Difco) | CATALOG_VARIANT | manual |
Chemical properties
- Cas rn
- 8002-48-0
- Data source
- CultureBotHT/MicroMediaParam
- Retrieval date
- 2026-04-05T17:53:47.284694+00:00
Evidence (1)
CURATOR_JUDGMENT
via cbclaw_foodon_promotion
Commercial food mixture - FOODON is correct parent ontology (not CHEBI, since malt extract is a multi-component food extract, not a single chemical).
Occurrence statistics
- Total occurrences
- 274
- Distinct media
- 274
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | UNMAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T17:53:47.284702+00:00 | integrate_cas_rn_from_culturebot_ht | ADDED_CAS_RN | UNMAPPED | Added CAS-RN:8002-48-0 from CultureBotHT compound mappings |
| 2026-04-18T04:19:36+00:00 | foodon_promotion_cbclaw LLM | MAPPED | MAPPED | Promoted commercial food-mixture surface forms with FOODON:03301056 (malt extract). Added brand/catalog variants as synonyms. |
| 2026-04-19T07:53:54.781350+00:00 | audit_extract_complex_media_synonyms | EXTRACTED_CONTAMINATING_SYNONYMS | MAPPED | Extracted 3 complex-medium synonyms wrongly absorbed during duplicate-CHEBI consolidation. Each is now its own UNMAPPED MIM record. |
| 2026-05-01T07:35:34.601618+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=UNDEFINED_MIXTURE (name matches complex pattern 'Malt') | |
| 2026-05-02T03:12:16.162184+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=UNDEFINED_MIXTURE (name matches complex pattern 'Malt') | |
| 2026-06-03T02:06:01.744207+00:00 | infer_roles_from_name_lists | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 0.80) | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): CARBON_SOURCE -> nutritional_roles.CARBON_SOURCE | |
| 2026-08-27T03:16:39.519238+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 1/1 -> 274/274 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257] |