um

CultureMech:000141 algae COMPLEX LIQUID
Original name: UM

Overview

Applications
  • Algae cultivation
  • Phytoplankton culture
  • Microalgae research
Notes
Full recipe available at https://www.ccap.ac.uk/wp-content/uploads/MR_UM.pdf

Composition

flowchart LR
    CultureMech_000141["um"]
    ing0_NaNO["NaNO"]
    CultureMech_000141 --> ing0_NaNO
    CHEBI_34545["CHEBI:34545"]
    ing0_NaNO -.-> CHEBI_34545
    ing1_Na2HPO4["Na2HPO4"]
    CultureMech_000141 --> ing1_Na2HPO4
    CHEBI_34683["CHEBI:34683"]
    ing1_Na2HPO4 -.-> CHEBI_34683
    ing2_K2HPO4["K2HPO4"]
    CultureMech_000141 --> ing2_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing2_K2HPO4 -.-> CHEBI_131527
    ing3_Tricine["Tricine"]
    CultureMech_000141 --> ing3_Tricine
    CHEBI_46760["CHEBI:46760"]
    ing3_Tricine -.-> CHEBI_46760
    ing4_Complan["Complan"]
    CultureMech_000141 --> ing4_Complan

Ingredients (5)

# Ingredient Concentration Ontology Notes
1 NaNO
C23H28ClN5O3 457.962 g/mol
15.00 G_PER_L CHEBI:34545
Azimilide
From CCAP Medium MR_UM.pdf; Curated from CCAP Medium MR_UM.pdf specification
2 Na2HPO4
HO4P.2Na 141.958 g/mol
0.60 G_PER_L CHEBI:34683
disodium hydrogenphosphate
From CCAP Medium MR_UM.pdf; Curated from CCAP Medium MR_UM.pdf specification
3 K2HPO4
HO4P.2K 174.174 g/mol
0.50 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
From CCAP Medium MR_UM.pdf; Curated from CCAP Medium MR_UM.pdf specification
4 Tricine 0.5 G_PER_L CHEBI:46760
tricine
From CCAP Medium MR_UM.pdf; Curated from CCAP Medium MR_UM.pdf specification
5 Complan 10.0 G_PER_L Ontology mapping not yet available; From CCAP Medium MR_UM.pdf; Curated from CCAP Medium MR_UM.pdf specification

Preparation

  1. Bring to 1 L with deionised water.
  2. Adjust pH to 7.6-7.8 with 1 M NaOH or 1 M HCl before autoclaving.
  3. Autoclave at 15 psi for 15 minutes.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-28T00:00:00+00:00 ccap-import Imported from CCAP Culture Collection Source ID: UM, PDF URL: https://www.ccap.ac.uk/wp-content/uploads/MR_UM.pdf
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added placeholder ingredients for missing composition
2026-02-03T11:26:43.637543 quality-tagger-v1.0 Added data quality flag Marked as incomplete_composition due to placeholder ingredients
2026-03-13T06:18:53.272458Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000141
2026-03-17T19:45:04.219760+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "UM" to "um" for consistent matching
2026-04-04T12:54:54.875494 batch_process_collection_media EXPANDED_INGREDIENTS
2026-05-16T08:57:02.852435+00:00 migrate_data_quality_flags.py MIGRATED_DATA_QUALITY_FLAGS dict(4 keys) -> list(3 entries)
2026-05-16T09:02:57.084497+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2; references.reference_id->reference=2; category->lowercase=1
2026-08-25T00:00:00-07:00 repair_ccap_instruction_rows.py REPAIRED_CCAP_INSTRUCTION_ROWS Repaired preparation text and nested-recipe flattening against CCAP MR_UM.pdf. Moved process statements to preparation_steps and restored source-asserted components or constituent-medium references where applicable.
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.