chilomonas

CultureMech:000197 algae COMPLEX LIQUID
Original name: Chilomonas

Overview

Applications
  • Algae cultivation
  • Phytoplankton culture
  • Microalgae research
Notes
Full recipe available at http://sagdb.uni-goettingen.de/culture_media/21 Chilomonas Medium.pdf Composition verified against https://sagdb.uni-goettingen.de/culture_media/21%20Chilomonas%20Medium.pdf on 2026-08-25 (SHA-256 6e03572f3f96ac2ed3138740d7966469494281243d4e95e9b6493077a0668c1a).

Composition

flowchart LR
    CultureMech_000197["chilomonas"]
    ing0_Na_acetate["Na-acetate"]
    CultureMech_000197 --> ing0_Na_acetate
    CHEBI_32954["CHEBI:32954"]
    ing0_Na_acetate -.-> CHEBI_32954
    ing1_Beef_extract["Beef extract"]
    CultureMech_000197 --> ing1_Beef_extract
    ing2_Deionized_or_distilled_water["Deionized or distilled water"]
    CultureMech_000197 --> ing2_Deionized_or_distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing2_Deionized_or_distilled_water -.-> CHEBI_15377

Ingredients (3)

# Ingredient Concentration Ontology Notes
1 Na-acetate
C2H3O2.Na 82.034 g/mol
1 G_PER_L CHEBI:32954
sodium acetate
2 Beef extract 1 G_PER_L FOODON:03302088
beef extract
3 Deionized or distilled water
H2O 18.015 g/mol
1 L CHEBI:15377
water

Preparation

  1. Dissolve sodium acetate and beef extract in 1 L water.
  2. Autoclave following the SAG general preparation guidance.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-28T00:00:00+00:00 sag-import Imported from SAG Culture Collection Source ID: Chilomonas, PDF URL: http://sagdb.uni-goettingen.de/culture_media/21 Chilomonas Medium.pdf
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added placeholder ingredients for missing composition
2026-02-03T11:26:43.770408 quality-tagger-v1.0 Added data quality flag Marked as incomplete_composition due to placeholder ingredients
2026-03-13T06:18:53.522879Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000197
2026-03-17T19:45:04.449252+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Chilomonas" to "chilomonas" for consistent matching
2026-05-16T09:02:56.425460+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2; references.reference_id->reference=2; category->lowercase=1
2026-08-06T07:56:36.022108+00:00 curate_placeholder_composition.py REMOVED_PLACEHOLDER_INGREDIENT Removed the 'See source for composition' placeholder ingredient; the record carries no imported composition and is flagged incomplete (#175).
2026-08-25T00:00:00-07:00 repair_sag_missing_compositions.py RESTORED_SAG_SOURCE_COMPOSITION Restored the formulation from the reviewed SAG PDF, preserving final-medium and stock-solution boundaries. Calculated stock concentrations are documented in-place. Ingredient identities were selected from the MediaIngredientMech SSSOM.
2026-09-07T00:00:00-07:00 repair_sag_missing_compositions.py TAGGED_SAG_RESTORED_COMPOSITION_CURATED Marked the reviewed SAG source formulation as curated and ontology-mapped after the original restoration left only the ingredient identities and did not add the scoring flags.
2026-09-13T00:00:00-07:00 repair_sag_sources_score10.py NORMALIZED_SAG_SOURCE_SCORE10 Copied the SAG source identity from references and the original sag-import event into the structured sources slot recognized by review scoring.