pp

CultureMech:000115 algae COMPLEX LIQUID
Original name: PP

Overview

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

Composition

flowchart LR
    CultureMech_000115["pp"]
    ing0_Proteose_peptone["Proteose peptone"]
    CultureMech_000115 --> ing0_Proteose_peptone

Ingredients (1)

# Ingredient Concentration Ontology Notes
1 Proteose peptone 1.0 G_PER_L MICRO:0000180 (source link unavailable)
Proteose peptone
 From CCAP Medium MR_PP.pdf; Curated from CCAP Medium MR_PP.pdf specification

Preparation

  1. Bring to 1 L with deionised water.
  2. For an agar formulation, add 15 g/L Bacteriological Agar.
  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: PP, PDF URL: https://www.ccap.ac.uk/wp-content/uploads/MR_PP.pdf
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added placeholder ingredients for missing composition
2026-02-03T11:26:43.588714 quality-tagger-v1.0 Added data quality flag Marked as incomplete_composition due to placeholder ingredients
2026-03-13T06:18:53.201766Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000115
2026-03-17T19:45:04.153261+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "PP" to "pp" for consistent matching
2026-04-04T12:54:55.264540 batch_process_collection_media EXPANDED_INGREDIENTS
2026-05-16T08:57:02.666476+00:00 migrate_data_quality_flags.py MIGRATED_DATA_QUALITY_FLAGS dict(4 keys) -> list(3 entries)
2026-05-16T09:02:56.879185+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_PP.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.