modified_edwards_medium

CultureMech:008797 bacterial COMPLEX LIQUID
Original name: Modified Edward's medium

Overview

External ontology
TOGO:M2205 — Modified Edward's medium
Applications
  • Microbial cultivation
pH
7.6
Notes
TOGO M2205 records Modified Edward's medium with 5 g/L NaCl, 1.3 g/L KCl, 5 g/L NaOAc, 6% horse serum, 0.5% glucose, 20 g/L tryptose, 5% yeast dialysate, pH 7.6, and growth at 37 C.

Composition

flowchart LR
    CultureMech_008797["modified_edwards_medium"]
    ing0_NaCl["NaCl"]
    CultureMech_008797 --> ing0_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing0_NaCl -.-> CHEBI_26710
    ing1_KCl["KCl"]
    CultureMech_008797 --> ing1_KCl
    CHEBI_32588["CHEBI:32588"]
    ing1_KCl -.-> CHEBI_32588
    ing2_NaOAc["NaOAc"]
    CultureMech_008797 --> ing2_NaOAc
    CHEBI_32954["CHEBI:32954"]
    ing2_NaOAc -.-> CHEBI_32954
    ing3_Horse_serum["Horse serum"]
    CultureMech_008797 --> ing3_Horse_serum
    ing4_Glucose["Glucose"]
    CultureMech_008797 --> ing4_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing4_Glucose -.-> CHEBI_17234
    ing5_Tryptose["Tryptose"]
    CultureMech_008797 --> ing5_Tryptose
    ing6_Yeast_dialysate["Yeast dialysate"]
    CultureMech_008797 --> ing6_Yeast_dialysate

Ingredients (7)

# Ingredient Concentration Ontology Notes
1 NaCl
Cl.Na 58.443 g/mol
5.0 G_PER_L CHEBI:26710
sodium chloride
 TOGO M2205 lists 5 g/L NaCl.
2 KCl
Cl.K 74.551 g/mol
1.3 G_PER_L CHEBI:32588
potassium chloride
 TOGO M2205 lists 1.3 g/L KCl.
3 NaOAc
C2H3O2.Na 82.034 g/mol
5.0 G_PER_L CHEBI:32954
sodium acetate
 TOGO M2205 lists 5 g/L NaOAc and identifies the component as Sodium acetate.
4 Horse serum 6.0 PERCENT_W_V MICRO:0001235 (source link unavailable)
Horse serum
 TOGO M2205 lists 6% Horse serum.
5 Glucose
C6H12O6 180.156 g/mol
0.5 PERCENT_W_V CHEBI:17234
glucose
 TOGO M2205 lists 0.5% Glucose.
6 Tryptose 20.0 G_PER_L MICRO:0000183 (source link unavailable)
Tryptose
 TOGO M2205 lists 20 g/L Bacto Tryptose as an undefined component.
7 Yeast dialysate 5.0 PERCENT_W_V TOGO M2205 lists 5% Yeast dialysate; this undefined yeast fraction remains intentionally unmapped.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:56.159249Z togo-import Imported from TOGO Medium Source: TOGO, ID: M2205
2026-01-28T19:48:25.693590Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:20:00.342934Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:008797
2026-03-17T06:30:19.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:19.014315+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Modified Edward's medium" to "modified_edwards_medium" for consistent matching
2026-06-05T07:41:36.564735+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.
2026-09-12T00:00:00-07:00 repair_togo_m2205_modified_edwards_score15.py RESOLVED_TOGO_M2205_SCORE15 TOGO M2205 records Modified Edward's medium with 5 g/L NaCl, 1.3 g/L KCl, 5 g/L NaOAc, 6% horse serum, 0.5% glucose, 20 g/L tryptose, 5% yeast dialysate, pH 7.6, and growth at 37 C. Added the source pH and temperature, grounded NaOAc, Horse serum, and Tryptose, and retained Yeast dialysate as an intentionally unmapped undefined component.