Trypticase

MICRO:0000175 complex MAPPED MICRO CLOSE_MATCH

Ontology mapping

Primary identifier
MICRO:0000175
Ontology label
Trypticase peptone

Nutritional roles

Synonyms (2)

SynonymTypeSourceOccurrences
Properties: Undefined component RAW_TEXT CultureMech
trypticase EXACT manual

Evidence (2)

MANUAL_CURATION via cbclaw_review_fix

[HISTORICAL — superseded by the MICRO:0000175 remap below] Corrected from CHEBI:78018 (dodecylphosphocholine — a detergent, not a peptone). Trypticase (BD BBL) is a pancreatic digest of casein. Mapped to the same FOODON parent used by Tryptone/Casein_Peptone; dropped wrong CAS-RN 53949-18-1 which belonged to dodecylphosphocholine.

CURATOR_JUDGMENT via remap_peptones_to_micro

Re-mapped from the coarse FOODON:03315719 (mammalian milk protein, hydrolyzed) to the precise MICRO term MICRO:0000175 (Trypticase peptone).

Occurrence statistics

Total occurrences
785
Distinct media
785

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-17T12:00:00+00:00 cbclaw_review_fix LLM REMAPPED MAPPED Remapped CHEBI:78018 (dodecylphosphocholine) → FOODON:03315719 (mammalian milk protein, hydrolyzed). Removed wrong CAS-RN 53949-18-1.
2026-05-01T07:35:36.756292+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=UNDEFINED_MIXTURE (FOODON primary (food/biological))
2026-05-02T03:12:19.045873+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=UNDEFINED_MIXTURE (FOODON primary (food/biological))
2026-06-03T02:06:01.753173+00:00 infer_roles_from_name_lists ANNOTATED Added media role: PROTEIN_SOURCE (confidence: 0.80)
2026-06-03T07:11:13.659941+00:00 remap_peptones_to_micro CORRECTED identifier FOODON:03315719 -> MICRO:0000175: disambiguated casein-peptone product from the shared coarse FOODON term to its precise MICRO term.
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): PROTEIN_SOURCE -> nutritional_roles.PROTEIN_SOURCE
2026-08-27T03:16:39.520021+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 50/76 -> 785/785 (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]