modified_cm_ye_medium_b

CultureMech:009242 bacterial COMPLEX SOLID_AGAR
Original name: Modified CM+YE Medium (B)

Overview

External ontology
TOGO:M268 — Modified CM+YE Medium (B)
Applications
  • Microbial cultivation
Synonyms
  • {'name': 'modified_cm_ye_medium_a', 'source': 'TOGO', 'source_id': 'TOGO:M107', 'original_category': 'bacterial'}
  • {'name': 'cm_ye_medium', 'source': 'TOGO', 'source_id': 'TOGO:M51', 'original_category': 'bacterial'}
Notes
Source: https://togomedium.org/medium/M268 Original source: JCM - JCM_M275 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=275

Composition

flowchart LR
    CultureMech_009242["modified_cm_ye_medium_b"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009242 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4・7H2O"]
    CultureMech_009242 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_NaCl["NaCl"]
    CultureMech_009242 --> ing2_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing2_NaCl -.-> CHEBI_26710
    ing3_KCl["KCl"]
    CultureMech_009242 --> ing3_KCl
    CHEBI_32588["CHEBI:32588"]
    ing3_KCl -.-> CHEBI_32588
    ing4_Trisodium_citrate_2H2O["Trisodium citrate・2H2O"]
    CultureMech_009242 --> ing4_Trisodium_citrate_2H2O
    CHEBI_53258["CHEBI:53258"]
    ing4_Trisodium_citrate_2H2O -.-> CHEBI_53258
    ing5_Agar["Agar"]
    CultureMech_009242 --> ing5_Agar
    CHEBI_2509["CHEBI:2509"]
    ing5_Agar -.-> CHEBI_2509
    ing6_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
    CultureMech_009242 --> ing6_Yeast_extract__BD_Difco_
    ing7_Casamino_acids__vitamin_assay__BD_Difco_["Casamino acids, vitamin assay (BD-Difco)"]
    CultureMech_009242 --> ing7_Casamino_acids__vitamin_assay__BD_Difco_
    ing8_FeSO4_7H2O["FeSO4・7H2O"]
    CultureMech_009242 --> ing8_FeSO4_7H2O
    CHEBI_75836["CHEBI:75836"]
    ing8_FeSO4_7H2O -.-> CHEBI_75836

Ingredients (9)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
101.0 G_PER_L CHEBI:15377
water
 Role: Solvating media; Properties: Defined component, Simple component, Inorganic compound [Merged 2 duplicates: 1.0, 100.0]
2 MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
20 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
 Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component
3 NaCl
Cl.Na 58.443 g/mol
150 G_PER_L CHEBI:26710
sodium chloride
 Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component
4 KCl
Cl.K 74.551 g/mol
2 G_PER_L CHEBI:32588
potassium chloride
 Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component
5 Trisodium citrate・2H2O
C6H5O7.3Na 258.069 g/mol
3 G_PER_L CHEBI:53258
sodium citrate
 Role: Buffer; Properties: Simple component, Organic compound, Defined component
6 Agar 15 G_PER_L CHEBI:2509
agar
 Role: Solidifying component
7 Yeast extract (BD-Difco) 10 G_PER_L Properties: Undefined component
8 Casamino acids, vitamin assay (BD-Difco) 7.5 G_PER_L Properties: Undefined component
9 FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
4.98 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
 Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component

Solutions

Fe(2+) solution (see below)

Dose: 1 G_PER_L

Target organisms

No target organisms are recorded.

Provenance

Merged from 3 source records.

TimestampCuratorActionNotes
2026-01-27T06:35:54.734196Z togo-import Imported from TOGO Medium Source: JCM, ID: M268
2026-01-28T19:48:30.100130Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-09T08:04:50.008163+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 1 solution(s) from ingredients
2026-03-13T03:09:21.198436Z data-quality-cleanup-v1.0 Data quality fixes Merged 1 duplicate ingredient(s)
2026-03-13T06:20:04.614032Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009242
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name
2026-03-17T06:30:29.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:23.361617+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Modified CM+YE Medium (B)" to "modified_cm_ye_medium_b" for consistent matching
2026-05-16T09:03:15.218226+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:40:38.501134+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 5 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:57:28.064117+00:00 mgso4-heptahydrate-term-fix-v1.0 Corrected MgSO4·7H2O primary term grounding to heptahydrate Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched.
2026-08-06T03:05:05.535305+00:00 recipe-merger Merged 3 duplicate recipes into canonical record Sources: TOGO_M107_Modified_CM_YE_Medium_A, TOGO_M268_Modified_CM_YE_Medium_B, TOGO_M51_CM_YE_Medium
2026-08-06T03:05:05.535351+00:00 merge_recipes.py MERGED_RECIPES merged 3 source recipe(s) on fingerprint 87b79a16fffd6a54c238558dc1b272db0ebe2f2205833cf9566a9ddf0a45e1d1