Cellobiose

Ontology mapping

Primary identifier: CHEBI:17057
Ontology label: cellobiose
kg-microbe node: CHEBI:17057

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.

Synonyms (17)

Synonym	Type	Source
(alternative)	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
1-beta-D-Glucopyranosyl-4-D-glucopyranose	EXACT_SYNONYM	kg_microbe
4-(beta-D-glucosido)-D-glucose	EXACT_SYNONYM	kg_microbe
4-O-beta-D-glucopyranosyl-D-glucopyranose	EXACT_SYNONYM	kg_microbe
4-beta-D-glucopyranosyl-D-glucopyranose	EXACT_SYNONYM	kg_microbe
D-(+)-cellobiose	EXACT_SYNONYM	kg_microbe
D-Cellobiose	EXACT_SYNONYM	kg_microbe
D-celiobiose	EXACT_SYNONYM	kg_microbe
D-cellobiose (cellobiose)	EXACT_SYNONYM	kg_microbe
D-glucosyl-beta-(1-4)-D-glucose	EXACT_SYNONYM	kg_microbe
beta-D-glucopyranosyl-(1->4)-D-glucopyranose	EXACT_SYNONYM	kg_microbe
cellose	EXACT_SYNONYM	kg_microbe
Role: Carbon source; Properties: Defined component, Organic compound, Solution	RAW_TEXT	CultureMech

Chemical properties

Cas rn: 528-50-7
Data source: PubChem API
Retrieval date: 2026-04-05T19:51:24.851337+00:00
Molecular formula: C12H22O11
Inchi: InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11?,12+/m1/s1
Smiles: OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences: 273
Distinct media: 273

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
2026-04-05T19:51:24.851385+00:00	fetch_cas_rn_from_pubchem	ADDED_CAS_RN	MAPPED	Added CAS-RN:528-50-7 from PubChem API via name lookup (Cellobiose)
2026-04-07T10:19:17.389208+00:00	feba_ontology_enrichment_batch	CREATED	MAPPED	Created ingredient file from FEBA ontology enrichment batch with ChEBI ID CHEBI:17057
2026-04-09T00:32:50.689620+00:00	enrich_mim_cas_rn_batch	CAS_RN_ADDED	MAPPED	Added CAS-RN 528-50-7 from PubChem (via CHEBI:17057)
2026-04-18T00:00:00+00:00	cbclaw_kg_microbe_sweep LLM	ADDED_SYNONYMS	MAPPED	Added 11 synonyms from kg-microbe P4.4 enrichment: 1-beta-D-Glucopyranosyl-4-D-glucopyranose, 4-(beta-D-glucosido)-D-glucose, 4-O-beta-D-glucopyranosyl-D-glucopyranose, 4-beta-D-glucopyranosyl-D-glucopyranose, D-(+)-cellobiose, ... (6 more)
2026-04-18T00:00:00+00:00	cbclaw_kg_microbe_sweep LLM	ADDED_SYNONYMS	MAPPED	Added 10 synonyms from kg-microbe P4.4 enrichment: 1-beta-D-Glucopyranosyl-4-D-glucopyranose, 4-(beta-D-glucosido)-D-glucose, 4-O-beta-D-glucopyranosyl-D-glucopyranose, 4-beta-D-glucopyranosyl-D-glucopyranose, D-(+)-cellobiose, ... (5 more)
2026-04-19T07:39:23.955331+00:00	audit_mim_merge	MERGED_FROM_DUPLICATES	MAPPED	Absorbed 2 duplicate MIM record(s) into this one: D_Cellobiose.yaml, Cellobiose_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:32.698231+00:00	auto_classify_ingredient_type	AUTO_CLASSIFY_INGREDIENT_TYPE		set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:28.527261+00:00	auto_classify_ingredient_type	AUTO_BACKFILL_CHEBI_CHEMISTRY		molecular_formula=C12H22O11; inchi=InChI=1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3); smiles=OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H
2026-05-02T03:12:13.238548+00:00	auto_classify_ingredient_type	AUTO_CLASSIFY_INGREDIENT_TYPE		set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.110449+00:00	extract_roles_from_synonyms	ANNOTATED		Added media role: CARBON_SOURCE (confidence: 1.00)
2026-06-04T05:38:59.200519+00:00	infer_energy_source	ANNOTATED		Added media role: ENERGY_SOURCE (confidence: 0.70)
2026-06-09T05:23:46.739430+00:00	correct_stale_ontology_labels.py	CORRECTED		ontology_label 'Cellobiose' -> 'cellobiose': synced to canonical CHEBI label (preferred_term 'Cellobiose' 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
2026-08-27T03:16:39.518544+00:00	refresh_occurrence_statistics	CORRECTED		occurrence_statistics 53/208 -> 273/273 (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]