Xylose

CHEBI:18222 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:18222
Ontology label
xylose
kg-microbe node
CHEBI:18222

Nutritional roles

Synonyms (9)

SynonymTypeSourceOccurrences
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
Role: Carbon source; Properties: Simple component, Defined component, Organic compound RAW_TEXT CultureMech
DL-xylose EXACT_SYNONYM kg_microbe
Xyl EXACT_SYNONYM kg_microbe
xylo-pentose EXACT_SYNONYM kg_microbe
Role: Carbon source RAW_TEXT CultureMech
Role: Carbon source; Properties: Simple component, Organic compound, Defined component RAW_TEXT CultureMech

Chemical properties

Data source
PubChem API
Retrieval date
2026-04-05T19:54:16.204401+00:00
Molecular formula
C5H10O5

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
23
Distinct media
23

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:54:16.204459+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:200-400-7 from PubChem API via name lookup (Xylose)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 3 synonyms from kg-microbe P4.4 enrichment: DL-xylose, Xyl, xylo-pentose
2026-04-19T07:39:23.955331+00:00 audit_mim_merge MERGED_FROM_DUPLICATES MAPPED Absorbed 1 duplicate MIM record(s) into this one: Xylose_2.yaml. Synonyms, curation_history, and occurrence counts were unioned/summed; winner selected by highest occurrence count with preferred_term readability tie-break.
2026-05-01T07:35:36.928808+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:33.019048+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=C5H10O5
2026-05-02T03:12:19.293613+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-05-29T23:35:36.113386+00:00 extract_roles_from_synonyms ANNOTATED Added media role: CARBON_SOURCE (confidence: 1.00)
2026-06-04T05:38:59.201432+00:00 infer_energy_source ANNOTATED Added media role: ENERGY_SOURCE (confidence: 0.70)
2026-06-09T05:23:46.851257+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'Xylose' -> 'xylose': synced to canonical CHEBI label (preferred_term 'Xylose' 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
2026-08-27T03:16:39.520166+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 17/17 -> 23/23 (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]