Fatty acid mixture

CultureMech:015245 bacterial

Overview

Notes
Complete source rows determine the reconstructed formulation. Archive the prior flattened nodes, unsupported LB additions and stock links in append-only history. Unrelated annotations are preserved, not recertified. Complete source rows determine the reconstructed formulation. Archive the prior flattened nodes, unsupported LB additions and stock links in append-only history. Unrelated annotations are preserved, not recertified.

Stock composition (4)

# Ingredient Concentration Ontology Notes
1 Isobutyric acid 0.01 L mediadive.compound:222 (source link unavailable)
Isobutyric acid
Source input only; not final volume or percentage Source input: 10 ml at data.recipe[0].
2 Isovaleric acid 0.01 L mediadive.compound:225 (source link unavailable)
Isovaleric acid
Source input only; not final volume or percentage Source input: 10 ml at data.recipe[1].
3 2-Methylbutyric acid 0.01 L mediadive.compound:480 (source link unavailable)
2-Methylbutyric acid
Source input only; not final volume or percentage Source input: 10 ml at data.recipe[2].
4 Distilled water 0.07 L mediadive.compound:4 (source link unavailable)
Distilled water
Source input only; not final volume or percentage Source input: 70 ml at data.recipe[3].

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-03-13T06:20:41.468738Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:015245
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added placeholder ingredients for missing composition
2026-03-14T21:09:47.851005 quality-tagger-v1.0 Added data quality flag Marked as incomplete_composition due to placeholder ingredients
2026-04-04T17:50:04.934140 categorize_unknown_media CATEGORIZED Automated categorization (confidence: 0.30). No clear match, defaulting to bacterial
2026-05-16T09:04:09.906605+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-10T06:38:43.100408+00:00 kg-fallback-consensus-v1.0 Replaced low-confidence kg_fallback chebi_term with corpus consensus Re-grounded 1 chebi_term(s) to the unanimous reliable CHEBI for the ingredient label seen elsewhere in the corpus (G25 Phase 1, zero external lookups).
2026-06-10T06:56:30.758862+00:00 kg-fallback-llm-curation-v1.0 LLM-curated low-confidence chebi_term (G25 Phase 3) 1 chebi_term(s): curator-named compound resolved via OAK+OLS, or de-grounded as a mixture, or confirmed correct.
2026-10-09T07:30:35.561516+00:00 codex RESTORED_RUMINOCOCCUS_ALBUS_SOURCE_FORMULATIONS_WITH_EVIDENCE Restore exact-source medium436 formulation, preparation stages and input units. Preserve qualified prior rates, source-specific nulls and unresolved original bases. No growth association added.