Ontology mapping
- Primary identifier
-
CHEBI:82664 - Ontology label
- iron(0)
Nutritional roles
- Role
- IRON_SOURCE
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Mineral
Synonyms (6)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Fe(0) | EXACT_SYNONYM | kg_microbe | |
| Fen | EXACT_SYNONYM | kg_microbe | |
| Iron metal | EXACT_SYNONYM | kg_microbe | |
| iron dust | EXACT_SYNONYM | kg_microbe | |
| iron(0) | EXACT_SYNONYM | kg_microbe | |
| Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component | RAW_TEXT | CultureMech |
Chemical properties
- Cas rn
- 7439-89-6
- Data source
- PubChem (via CHEBI:82664)
- Retrieval date
- 2026-04-09T00:32:50.689620+00:00
- Molecular formula
- Fe
- Inchi
- InChI=1S/Fe
- Smiles
- [Fe]
Evidence (1)
CURATOR_JUDGMENT
via MIM curation (#631)
CultureMech supplies Iron as a weighable grams-per-liter element, and MIM already curated Iron powder and Iron metal source labels to ChEBI iron(0), not to the ChEBI iron atom.
Occurrence statistics
- Total occurrences
- 0
- Distinct media
- 0
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 |
| 2026-04-05T19:52:27.154056+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:7439-89-6 from PubChem API via name lookup (Iron metal) |
| 2026-04-05T23:44:48.801670+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:7439-89-6 from PubChem API (ontology label) via name preprocessing (iron powder) |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 7439-89-6 from PubChem (via CHEBI:82664) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 5 synonyms from kg-microbe P4.4 enrichment: Fe(0), Fen, Iron metal, iron dust, iron(0) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 5 synonyms from kg-microbe P4.4 enrichment: Fe(0), Fen, Iron powder, iron dust, iron(0) |
| 2026-04-19T07:39:23.955331+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 2 duplicate MIM record(s) into this one: Iron_Powder_2.yaml, Iron_Metal.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-05-01T07:35:34.084374+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:30.073781+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=Fe; inchi=InChI=1S/Fe; smiles=[Fe] | |
| 2026-05-02T03:12:15.141775+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.111440+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: MINERAL (confidence: 1.00) | |
| 2026-06-09T05:23:46.778255+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label 'Iron powder' -> 'iron(0)': synced to canonical CHEBI label (preferred_term 'Iron powder' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): MINERAL -> nutritional_roles.IRON_SOURCE | |
| 2026-08-27T03:16:39.519021+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 3/3 -> 5/5 (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] | |
| 2026-09-11T23:46:36.251078+00:00 | fix_element_atom_overclaims | MERGED_INTO | REJECTED | Merged into CHEBI:82664 'Iron'; occurrences transferred to the generic iron(0) record and the duplicate SSSOM row dropped (#631). |