Phosphate buffer

NCIT:C29321 defined mix MAPPED NCIT EXACT_MATCH

Ontology mapping

Primary identifier
NCIT:C29321
Ontology label
Phosphate Buffer

Physicochemical roles

Evidence (1)

LEXICAL_MATCH via mim-queue

Imported from mim-queue via ols-label-exact-ncit. source_id=mediadive.ingredient:625;

Occurrence statistics

Total occurrences
10
Distinct media
10

Curation history

TimestampCuratorActionNew statusChanges
2026-04-30T18:43:03.698454+00:00 audit_import_ingredients[mim-queue] CREATED_FROM_INGREDIENT_IMPORT MAPPED Imported from mim-queue via ols-label-exact-ncit. source_id=mediadive.ingredient:625;
2026-05-01T07:35:35.783540+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=STOCK_SOLUTION (name matches solution pattern 'Phosphate buffer')
2026-05-02T03:12:17.748210+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=STOCK_SOLUTION (name matches solution pattern 'Phosphate buffer')
2026-06-03T02:06:01.747415+00:00 infer_roles_from_name_lists ANNOTATED Added media role: BUFFER (confidence: 0.80)
2026-07-20T00:00:00+00:00 migrate_media_roles_to_facets ANNOTATED Migrated legacy media_roles to role facets (#128): BUFFER -> physicochemical_roles.BUFFER
2026-08-27T03:16:39.519693+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 0/0 -> 10/10 (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]