Overview
- Notes
- Complete inspected source rows define this reconstruction. Archive false LB expansions, flattened quantities and placeholders in append-only history. Preserve earlier supported evidence exactly; unrelated chemical annotations are not recertified. Complete inspected source rows define this reconstruction. Archive false LB expansions, flattened quantities and placeholders in append-only history. Preserve earlier supported evidence exactly; unrelated chemical annotations are not recertified.
Stock composition (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Isobutyric acid | 0.023 L |
mediadive.compound:222 (source link unavailable)
Isobutyric acid
|
Exact liquid input per preparation, not a percentage, mass, measured final volume or universal working dose Source input: 23 ml; stage=Fatty acid mixture. |
| 2 | DL-2-Methylbutyric acid | 0.027 L |
mediadive.compound:223 (source link unavailable)
DL-2-Methylbutyric acid
|
Exact liquid input per preparation, not a percentage, mass, measured final volume or universal working dose Source input: 27 ml; stage=Fatty acid mixture. |
| 3 | Valeric acid | 0.027 L |
mediadive.compound:224 (source link unavailable)
Valeric acid
|
Exact liquid input per preparation, not a percentage, mass, measured final volume or universal working dose Source input: 27 ml; stage=Fatty acid mixture. |
| 4 | Isovaleric acid | 0.027 L |
mediadive.compound:225 (source link unavailable)
Isovaleric acid
|
Exact liquid input per preparation, not a percentage, mass, measured final volume or universal working dose Source input: 27 ml; stage=Fatty acid mixture. |
| 5 | Distilled water | 0.896 L |
mediadive.compound:4 (source link unavailable)
Distilled water
|
Exact liquid input per preparation, not a percentage, mass, measured final volume or universal working dose Source input: 896 ml; stage=Fatty acid mixture. |
| 6 | NaOH | Source identifies this titrant and pH target but gives no fixed amount; do not infer zero or a typical concentration |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-03-13T06:20:20.069200Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:011498 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added placeholder ingredients for missing composition |
| 2026-03-14T21:09:23.216580 | quality-tagger-v1.0 | Added data quality flag | Marked as incomplete_composition due to placeholder ingredients |
| 2026-04-04T17:50:01.253464 | categorize_unknown_media | CATEGORIZED | Automated categorization (confidence: 0.30). No clear match, defaulting to bacterial |
| 2026-05-16T09:03:46.787197+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-10T06:38:19.919015+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). |
| 2026-06-10T06:56:08.075871+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. |
| 2026-10-09T09:34:31.181526+00:00 | codex | RESTORED_METHANOFOLLIS_SOURCE_FORMULATIONS_WITH_EVIDENCE | Restore distinct medium161 source formulations, stock scopes, input units and unquantified titrants with exact evidence. Preserve prior supported entries and unknown quantities; correct false duplicate direction and stale paths. No growth association added. |