Na-phosphate buffer

kgmicrobe.ingredient:na-phosphate_buffer defined mix MAPPED kgmicrobe.ingredient FALLBACK_REGISTRY

Ontology mapping

Primary identifier
kgmicrobe.ingredient:na-phosphate_buffer
Notes
Imported from mim-queue (source_id=mediadive.ingredient:717); no CAS-RN or CHEBI/NCIT match. Curator review needed.

Synonyms (2)

SynonymTypeSourceOccurrences
Na-phosphate buffer RAW_TEXT mim-queue
Na-Phosphate-Buffer RAW_TEXT merged_record

Evidence (1)

MANUAL_CURATION via MIM curation (#288)

A named multi-component preparation. Searched CHEBI, NCIT, MeSH, FOODON and ENVO by label and synonym: no term denotes it, and none could -- a preparation is not a substance. Takes the STOCK_SOLUTION convention: a kgmicrobe.ingredient: mint with no parent, because a multi-component mix does not narrow to any single compound (#288).

Occurrence statistics

Total occurrences
6
Distinct media
6

Curation history

TimestampCuratorActionNew statusChanges
2026-04-30T18:43:03.698454+00:00 audit_import_ingredients[mim-queue] CREATED_AS_UNMAPPED UNMAPPED Imported from mim-queue (source_id=mediadive.ingredient:717); no CAS-RN or CHEBI/NCIT match. Curator review needed.
2026-05-02T03:12:19.778491+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=STOCK_SOLUTION (name matches solution pattern 'phosphate buffer')
2026-05-02T06:50:35.049165+00:00 backfill_parent_terms BACKFILL_PARENT_NCIT set ontology_mapping parent=NCIT:C29321 (stem-substring)
2026-08-06T00:00:00+00:00 issue_288_stock_solutions LLM PROMOTED_TO_MAPPED MAPPED Promoted UNMAPPED_0461 -> kgmicrobe.ingredient:na-phosphate_buffer (FALLBACK_REGISTRY). A named multi-component preparation. Searched CHEBI, NCIT, MeSH, FOODON and ENVO by label and synonym: no term denotes it, and none could -- a preparation is not a substance. Takes the STOCK_SOLUTION convention: a kgmicrobe.ingredient: mint with no parent, because a multi-component mix does not narrow to any single compound (#288).
2026-08-07T03:02:00.533175+00:00 issue_288_dedupe LLM MERGED_FROM_MAPPED_RECORD Absorbed kgmicrobe.ingredient:na-phosphate-buffer 'Na-Phosphate-Buffer': 1 synonym(s), occurrences +0/0. Same preparation under two spellings differing only in punctuation ('Na-Phosphate-Buffer' vs 'Na-phosphate buffer'). Both were minted by the #288 batch, which compared labels against already-minted records but not against each other -- so it created two identifiers for one thing. Source: mediadive.ingredient:1524.
2026-08-27T03:16:39.520291+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 0/0 -> 6/6 (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]