Overview
Stock composition (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | n-Butyric acid | 0.0058 L |
mediadive.compound:376 (source link unavailable)
n-Butyric acid
|
Exact stock batch input 5.8 ml / 1000 ml per L = 0.0058 L. Replaces the unsupported percent assertion with a batch dose, not a final volume fraction or receiving-medium concentration. No density or final-volume assumption. |
| 2 | iso-Butyric acid | 275.5 G_PER_L |
mediadive.compound:377 (source link unavailable)
iso-Butyric acid
|
Retain source-reported g_l=275.5 within this specific stock preparation. This is not a universal working dose or a concentration in a receiving medium; no new mass-from-liquid conversion is inferred. |
| 3 | DL-2-Methylbutyric acid | 0.0028 L |
mediadive.compound:223 (source link unavailable)
DL-2-Methylbutyric acid
|
Exact stock batch input 2.8 ml / 1000 ml per L = 0.0028 L. Replaces the unsupported percent assertion with a batch dose, not a final volume fraction or receiving-medium concentration. No density or final-volume assumption. |
| 4 | n-Valeric acid | 131.46 G_PER_L |
mediadive.compound:288 (source link unavailable)
n-Valeric acid
|
Retain source-reported g_l=131.46 within this specific stock preparation. This is not a universal working dose or a concentration in a receiving medium; no new mass-from-liquid conversion is inferred. |
| 5 | iso-Valeric acid | 130.34 G_PER_L |
mediadive.compound:378 (source link unavailable)
iso-Valeric acid
|
Retain source-reported g_l=130.34 within this specific stock preparation. This is not a universal working dose or a concentration in a receiving medium; no new mass-from-liquid conversion is inferred. |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-03-13T06:20:40.584901Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:015061 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added placeholder ingredients for missing composition |
| 2026-03-14T21:09:46.856836 | quality-tagger-v1.0 | Added data quality flag | Marked as incomplete_composition due to placeholder ingredients |
| 2026-04-04T17:50:16.583605 | categorize_unknown_media | CATEGORIZED | Automated categorization (confidence: 0.30). No clear match, defaulting to bacterial |
| 2026-05-16T09:04:08.903993+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-10T06:56:29.755778+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. |
| 2026-10-09T17:38:33.880426+00:00 | codex | RESTORED_MEDIUM323_SOURCE_SPECIFIC_INGREDIENTS | Source-specific ingredient quantities, stock stages, identities and preparation were reviewed against pinned official captures. Each changed formulation claim has a persistent source URL and exact evidence snippet. Earlier evidence, IDs and history are preserved. The source-linked medium relationship is uncertain, not an exact duplicate or proven direction of derivation. Remaining limitations: |