Haemin solution

CultureMech:010744 bacterial

Overview

Notes
Stock input volumes are not final-medium concentrations. Explicit reagent strengths remain source attributes; make-up water is not a fixed added volume. Provider g_l values on retained mass rows remain qualified dataset rates, not newly verified original-methods arithmetic. Complete inspected source rows define this reconstruction. Archive old flattened quantities, false LB expansions, placeholders and copied stock-solvent claims in append-only history. Unrelated annotations remain preserved, not recertified. Complete inspected source rows define this reconstruction. Archive old flattened quantities, false LB expansions, placeholders and copied stock-solvent claims in append-only history. Unrelated annotations remain preserved, not recertified.

Stock composition (3)

# Ingredient Concentration Ontology Notes
1 Haemin 0.5 G_PER_L mediadive.compound:149 (source link unavailable)
Haemin
2 NaOH 0.001 L mediadive.compound:256 (source link unavailable)
NaOH
Source input only; not final volume or volume percentage; preserve 1 N solution strength separately, not a density-based sodium-hydroxide mass Source input: 1 ml; stage=Haemin solution. Source attribute: 1 N.
3 Distilled water mediadive.compound:4 (source link unavailable)
Distilled water
Preparation says make up to 100 ml; table's 100 ml water is not an additional fixed dose. Source input: 100 ml; stage=Haemin solution.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-03-13T06:20:15.296670Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:010744
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added placeholder ingredients for missing composition
2026-03-14T21:09:17.955599 quality-tagger-v1.0 Added data quality flag Marked as incomplete_composition due to placeholder ingredients
2026-04-04T17:50:12.856585 categorize_unknown_media CATEGORIZED Automated categorization (confidence: 0.30). No clear match, defaulting to bacterial
2026-05-16T09:03:41.765422+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-10T06:38:15.033069+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).
2026-10-07T08:27:51.574555+00:00 codex CURATED_SOLUTION_CONCENTRATION_SOURCE_EVIDENCE Source review decision captured at plan timestamp. Exact source IDs, labels, snippets, and arithmetic checked. Unsupported rows retained; no receiving-medium concentration inferred.
2026-10-09T08:40:02.418657+00:00 codex RESTORED_RUMEN_BACTERIA_SOURCE_FORMULATIONS_WITH_EVIDENCE Restore source-specific medium330 ingredients, stock scopes and input units with literal evidence. Preserve prior supported entries, provider nulls, unknown original bases and the JCM1029 access gap. No growth association added.