Ontology mapping
- Primary identifier
-
CHEBI:17754 - Ontology label
- glycerol
Nutritional roles
- Role
- CARBON_SOURCE
- Confidence
- 1.0
- Evidence
- Reference text
- CultureMech database (208 occurrences as 'Carbon source')
- Reference type
- DATABASE_ENTRY
- Url
- https://github.com/CultureBotAI/CultureMech
- Excerpt
- Role: Carbon source; Properties: Defined component, Organic compound, Simple component
- Curator note
- Widespread use in media formulations (208 occurrences). High confidence based on 'Defined component' property.
- Role
- ENERGY_SOURCE
- Confidence
- 0.7
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Canonical energy substrate (catabolised for energy)
- Curator note
- Provisional ENERGY_SOURCE added alongside CARBON_SOURCE; review recommended.
- Role
- CARBON_SOURCE
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Carbon Source
Synonyms (19)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Cross-references: KEGG:glyc | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Defined component, Organic compound, Simple component | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Defined component, Simple component, Organic compound | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Organic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Role: Carbon source; Properties: Organic compound, Simple component, Defined component | RAW_TEXT | CultureMech | |
| glycerin | EXACT_SYNONYM | merged_from_duplicate_mim_record | |
| Glycerol anhydrous | EXACT_SYNONYM | unmapped_duplicate_review_2026_05_11 | |
| propane-1,2,3-triol | EXACT_SYNONYM | chebi_synonym_review | |
| glycerol | RAW_TEXT | merged_record | |
| Role: Carbon source; Properties: Simple component, Defined component, Organic compound | RAW_TEXT | merged_record | |
| 1,2,3-Propanetriol | RAW_TEXT | merged_record | |
| 1,2,3-Trihydroxypropane | RAW_TEXT | merged_record | |
| G Glycerol | RAW_TEXT | merged_record | |
| Glyceritol | RAW_TEXT | merged_record | |
| Glyzerin | RAW_TEXT | merged_record | |
| Oelsuess | RAW_TEXT | merged_record | |
| Propanetriol | RAW_TEXT | merged_record | |
| Trihydroxypropane | RAW_TEXT | merged_record | |
| glycerine | RAW_TEXT | merged_record |
Chemical properties
- Cas rn
- 56-81-5
- Data source
- CultureBotHT compounds_to_cas.csv
- Retrieval date
- 2026-04-05T21:48:45.147240+00:00
- Molecular formula
- C3H8O3
- Inchi
- InChI=1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2
- Smiles
- OCC(O)CO
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 292
- Distinct media
- 292
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T19:52:16.578944+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:56-81-5 from PubChem API via name lookup (glycerin) |
| 2026-04-05T21:48:45.147243+00:00 | fetch_cas_rn_from_culturebot_csv | ADDED_CAS_RN | MAPPED | Added CAS-RN:56-81-5 from CultureBotHT compounds_to_cas.csv (matched: Glycerol) |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 1 duplicate MIM record(s) into this one: Glycerin.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:33.820813+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:29.783676+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C3H8O3; inchi=InChI=1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2; smiles=OCC(O)CO | |
| 2026-05-02T03:12:14.749805+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-11T08:16:00Z | mediaingredientmech-agentic-curation LLM | ABSORBED_UNMAPPED_DUPLICATE | MAPPED | Absorbed duplicate unmapped record Glycerol_Anhydrous.yaml (UNMAPPED_0393); local mapped glycerol CHEBI:17754 already represents the anhydrous glycerol identity. |
| 2026-05-29T23:35:36.111288+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 1.00) | |
| 2026-06-04T05:38:59.200827+00:00 | infer_energy_source | ANNOTATED | Added media role: ENERGY_SOURCE (confidence: 0.70) | |
| 2026-06-09T05:23:46.770007+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Glycerol' -> 'glycerol': synced to canonical CHEBI label (preferred_term 'Glycerol' unchanged). | |
| 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; ENERGY_SOURCE -> nutritional_roles.ENERGY_SOURCE | |
| 2026-08-05T06:50:52.816735+00:00 | merge-same-substance-batch LLM | MERGED_FROM_MAPPED_RECORD | Absorbed CHEBI:17754 'glycerol': 11 synonym(s), occurrences +6/6, role facets from nutritional_roles. Case variant of one compound; MERGE_SAME_SUBSTANCE in duplicate_identifier_baseline.tsv (#226). | |
| 2026-08-27T03:16:39.518942+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 60/214 -> 292/292 (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] |