r2a_agar_with_1_nacl

CultureMech:010381 bacterial COMPLEX SOLID_AGAR
Original name: R2A Agar With 1% NaCl

Overview

External ontology
TOGO:M957 — R2A Agar With 1% NaCl
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M957 Original source: JCM - JCM_M912 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=912

Composition

flowchart LR
    CultureMech_010381["r2a_agar_with_1_nacl"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_010381 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_NaCl["NaCl"]
    CultureMech_010381 --> ing1_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing1_NaCl -.-> CHEBI_26710
    ing2_R2A_agar__DB_Difco_["R2A agar (DB-Difco)"]
    CultureMech_010381 --> ing2_R2A_agar__DB_Difco_

Ingredients (3)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1 G_PER_L CHEBI:15377
water
 Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component
2 NaCl
Cl.Na 58.443 g/mol
10 G_PER_L CHEBI:26710
sodium chloride
 Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound
3 R2A agar (DB-Difco) 18.2 G_PER_L Properties: Undefined component, Complex component

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:56.032635Z togo-import Imported from TOGO Medium Source: JCM, ID: M957
2026-01-28T19:48:40.984829Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:20:13.425575Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:010381
2026-03-17T06:30:52.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:32.401567+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "R2A Agar With 1% NaCl" to "r2a_agar_with_1_nacl" for consistent matching
2026-06-05T07:40:46.026708+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.