Ontology mapping
- Primary identifier
-
CHEBI:17309 - Ontology label
- pectin
Nutritional roles
- 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 (13)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Carbon source; Properties: Defined component, Organic compound, Simple component | 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 | |
| Pektin | EXACT_SYNONYM | kg_microbe | |
| Pektine | EXACT_SYNONYM | kg_microbe | |
| Poly(1,4-alpha-D-galacturonide) | EXACT_SYNONYM | kg_microbe | |
| pectic substance | EXACT_SYNONYM | kg_microbe | |
| pectina | EXACT_SYNONYM | kg_microbe | |
| pectinas | EXACT_SYNONYM | kg_microbe | |
| pectine | EXACT_SYNONYM | kg_microbe | |
| pectines | EXACT_SYNONYM | kg_microbe | |
| pectins | EXACT_SYNONYM | kg_microbe | |
| poly[(1->4)-alpha-D-GalpA] | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 9000-69-5
- Data source
- CultureBotHT/compounds_to_cas.csv
- Retrieval date
- 2026-04-09T00:32:50.689620+00:00
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 13
- Distinct media
- 13
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 |
| 2026-04-05T19:53:37.333247+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:232-553-0 from PubChem API via name lookup (Pectin) |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 9000-69-5 from CultureBotHT/compounds_to_cas.csv |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 10 synonyms from kg-microbe P4.4 enrichment: Pektin, Pektine, Poly(1,4-alpha-D-galacturonide), pectic substance, pectina, ... (5 more) |
| 2026-05-01T07:35:35.721900+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-02T03:12:17.665241+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-29T23:35:36.112563+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: CARBON_SOURCE (confidence: 1.00) | |
| 2026-06-09T05:23:46.818420+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Pectin' -> 'pectin': synced to canonical CHEBI label (preferred_term 'Pectin' 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 | |
| 2026-08-27T03:16:39.519667+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 9/9 -> 13/13 (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] |