Overview
- External ontology
- TOGO:M1376 — R2A Agar With 3% NaCl
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'r2a_agar_with_1_nacl', 'source': 'TOGO', 'source_id': 'TOGO:M957', 'original_category': 'bacterial'}
- Notes
- Source: https://togomedium.org/medium/M1376 Original source: JCM - JCM_M1280 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1280
Composition
flowchart LR
CultureMech_007915["r2a_agar_with_3_nacl"]
ing0_Distilled_water["Distilled water"]
CultureMech_007915 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_NaCl["NaCl"]
CultureMech_007915 --> ing1_NaCl
CHEBI_26710["CHEBI:26710"]
ing1_NaCl -.-> CHEBI_26710
ing2_R2A_agar__DB_Difco_["R2A agar (DB-Difco)"]
CultureMech_007915 --> 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
|
30 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
Merged from 2 source records.
- TOGO_M1376_R2A_Agar_With_3_NaCl (CultureMech:007915)
- TOGO_M957_R2A_Agar_With_1_NaCl (CultureMech:010381)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.454018Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1376 |
| 2026-01-28T19:48:18.739733Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:52.443703Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007915 |
| 2026-03-17T06:30:05.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:10.905051+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "R2A Agar With 3% NaCl" to "r2a_agar_with_3_nacl" for consistent matching |
| 2026-06-05T07:40:32.802276+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. |
| 2026-08-06T03:05:08.439314+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: TOGO_M1376_R2A_Agar_With_3_NaCl, TOGO_M957_R2A_Agar_With_1_NaCl |
| 2026-08-06T03:05:08.439337+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint a993a3e23b655834ec671d81426f00e23c45f29ef3a34f23994a172db0e3f9e2 |