ch

CultureMech:000330 bacterial DEFINED LIQUID
Original name: CH

Overview

External ontology
mediadive.medium:C22 (source link unavailable) — CH
Applications
  • Microbial cultivation
Notes
Source: CCAP | Link: https://www.ccap.ac.uk/wp-content/uploads/MR_CH.pdf Composition verified against https://www.ccap.ac.uk/wp-content/uploads/MR_CH.pdf on 2026-08-25.

Composition

flowchart LR
    CultureMech_000330["ch"]
    ing0_Deionized_water["Deionized water"]
    CultureMech_000330 --> ing0_Deionized_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Deionized_water -.-> CHEBI_15377

Ingredients (1)

# Ingredient Concentration Ontology Notes
1 Deionized water
H2O 18.015 g/mol
1 L CHEBI:15377
water

Preparation

  1. Add 5 ml of each stock solution and make up to 1 L with deionized water.
  2. Autoclave at 15 psi for 15 minutes.

Solutions

NaCl stock solution

Dose: 5.0 ML_PER_L

Stock composition
IngredientConcentrationNotes
NaCl 20 G_PER_L
Prepare with 2.0 g NaCl per 100 ml; add 5 ml/L.

KCl stock solution

Dose: 5.0 ML_PER_L

Stock composition
IngredientConcentrationNotes
KCl 0.8 G_PER_L
Prepare with 0.08 g KCl per 100 ml; add 5 ml/L.

CaCl2 stock solution

Dose: 5.0 ML_PER_L

Stock composition
IngredientConcentrationNotes
CaCl2 1.2 G_PER_L
Prepare with 0.12 g CaCl2 per 100 ml; add 5 ml/L.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:19.544907Z mediadive-import Imported from MediaDive Source: CCAP, ID: C22
2026-03-13T06:18:54.514758Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000330
2026-03-17T06:29:57.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:05.501310+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "CH" to "ch" for consistent matching
2026-06-05T07:40:53.034960+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 3 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-08-25T00:00:00-07:00 repair_ccap_duplicate_compositions.py SOURCE_CORRECTED_CCAP_DUPLICATE_RECIPE Rebuilt ch from the reviewed CCAP PDF. Preserved stock boundaries and per-vessel quantities; ingredient identities follow the MediaIngredientMech SSSOM.