Ontology mapping
- Primary identifier
-
CHEBI:184335 - Ontology label
- Ammonium bicarbonate
- kg-microbe node
CHEBI:184335
Nutritional roles
- Role
- NITROGEN_SOURCE
- Confidence
- 1.0
- Evidence
- Reference type
- DATABASE_ENTRY
- Reference text
- Imported from CultureMech pipeline
- Curator note
- Original role text: Nitrogen Source
Synonyms (5)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component | RAW_TEXT | CultureMech | |
| Role: Nitrogen source; Properties: Inorganic compound, Simple component, Defined component | RAW_TEXT | CultureMech | |
| (NH4)HCO3 | EXACT_SYNONYM | kg_microbe | |
| Ammonium bicarbonate | EXACT_SYNONYM | kg_microbe | |
| azanium;hydrogen carbonate | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 1066-33-7
- Data source
- PubChem (via CHEBI:184335)
- Retrieval date
- 2026-04-09T00:32:50.689620+00:00
- Molecular formula
- CHO3.H4N
- Inchi
- InChI=1S/CH2O3.H3N/c2-1(3)4;/h(H2,2,3,4);1H3
- Smiles
- O=C([O-])O.[NH4+]
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 31
- Distinct media
- 31
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 |
| 2026-04-05T23:46:40.654374+00:00 | fetch_cas_rn_with_preprocessing | ADDED_CAS_RN | MAPPED | Added CAS-RN:71-52-3 from PubChem API (preprocessed) via name preprocessing ((NH4)HCO3) |
| 2026-04-09T00:32:50.689620+00:00 | enrich_mim_cas_rn_batch | CAS_RN_ADDED | MAPPED | Added CAS-RN 1066-33-7 from PubChem (via CHEBI:184335) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 3 synonyms from kg-microbe P4.4 enrichment: (NH4)HCO3, Ammonium bicarbonate, azanium;hydrogen carbonate |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 3 synonyms from kg-microbe P4.4 enrichment: Ammonium bicarbonate, NH4HCO3, azanium;hydrogen carbonate |
| 2026-04-19T07:39:40.088622+00:00 | audit_mim_merge | MERGED_FROM_DUPLICATES | MAPPED | Absorbed 1 duplicate MIM record(s) into this one: Nh4hco3_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break. |
| 2026-04-19T07:39:40.088267+00:00 | audit_resolve_risky_cas_rn | RESOLVED_CAS_RN_CONFLICT | MAPPED | CAS-RN conflict across merged group (1066-33-7|71-52-3) resolved via OAK canonical xref: 1066-33-7 (match) |
| 2026-05-01T07:35:35.497033+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:31.587955+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=CHO3.H4N; inchi=InChI=1S/CH2O3.H3N/c2-1(3)4;/h(H2,2,3,4);1H3; smiles=O=C([O-])O.[NH4+] | |
| 2026-05-02T03:12:17.368661+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-05-29T23:35:36.112433+00:00 | extract_roles_from_synonyms | ANNOTATED | Added media role: NITROGEN_SOURCE (confidence: 1.00) | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): NITROGEN_SOURCE -> nutritional_roles.NITROGEN_SOURCE | |
| 2026-08-27T03:16:39.519607+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 21/21 -> 31/31 (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] |