Overview
- Applications
-
- Algae cultivation
- Phytoplankton culture
- Microalgae research
- Notes
- Full recipe available at https://www.ccap.ac.uk/wp-content/uploads/MR_MCH.pdf
Composition
flowchart LR
CultureMech_000087["mch"]
ing0_KCl["KCl"]
CultureMech_000087 --> ing0_KCl
CHEBI_32588["CHEBI:32588"]
ing0_KCl -.-> CHEBI_32588
Ingredients (1)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
KCl
Cl.K 74.551 g/mol
|
0.2 G_PER_L |
CHEBI:32588
potassium chloride
|
From CCAP Medium MR_MCH.pdf; Curated from CCAP Medium MR_MCH.pdf specification |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-28T00:00:00+00:00 | ccap-import | Imported from CCAP Culture Collection | Source ID: MCH, PDF URL: https://www.ccap.ac.uk/wp-content/uploads/MR_MCH.pdf |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added placeholder ingredients for missing composition |
| 2026-02-03T11:26:43.535501 | quality-tagger-v1.0 | Added data quality flag | Marked as incomplete_composition due to placeholder ingredients |
| 2026-03-13T06:18:53.125451Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000087 |
| 2026-03-17T19:45:04.080069+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MCH" to "mch" for consistent matching |
| 2026-04-04T20:18:55.142312 | batch_process_collection_media | EXPANDED_INGREDIENTS | |
| 2026-05-16T08:57:02.502237+00:00 | migrate_data_quality_flags.py | MIGRATED_DATA_QUALITY_FLAGS | dict(4 keys) -> list(3 entries) |
| 2026-05-16T09:02:56.699938+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2; references.reference_id->reference=2; category->lowercase=1 |
| 2026-09-13T00:00:00-07:00 | repair_ccap_sources_score10.py | NORMALIZED_CCAP_SOURCE_SCORE10 | Copied the CCAP source identity from references and the original ccap-import event into the structured sources slot recognized by review scoring. |