Overview
- External ontology
- TOGO:M1328 — R2A Agar With Fumarate
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1328 Original source: JCM - JCM_M1235 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1235
Composition
flowchart LR
CultureMech_007863["r2a_agar_with_fumarate"]
ing0_Distilled_water["Distilled water"]
CultureMech_007863 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Disodium_fumarate["Disodium fumarate"]
CultureMech_007863 --> ing1_Disodium_fumarate
CHEBI_115156["CHEBI:115156"]
ing1_Disodium_fumarate -.-> CHEBI_115156
ing2_R2A_agar__BD_Difco_["R2A agar (BD-Difco)"]
CultureMech_007863 --> ing2_R2A_agar__BD_Difco_
ing3_N2["N2"]
CultureMech_007863 --> ing3_N2
CHEBI_17997["CHEBI:17997"]
ing3_N2 -.-> CHEBI_17997
Ingredients (4)
| # | 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 |
Disodium fumarate
C4H2O4.2Na 160.036 g/mol
|
3.2 G_PER_L |
CHEBI:115156
disodium fumarate
|
Properties: Defined component, Organic compound, Simple component |
| 3 | R2A agar (BD-Difco) | 18.2 G_PER_L | Properties: Undefined component, Complex component | |
| 4 |
N2
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
Properties: Gas |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M1328_R2A_Agar_With_Fumarate (CultureMech:007863)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.363730Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1328 |
| 2026-01-28T19:48:11.336267Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: N2 |
| 2026-03-13T06:19:52.042634Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007863 |
| 2026-03-17T06:29:49.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:10.488606+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "R2A Agar With Fumarate" to "r2a_agar_with_fumarate" for consistent matching |
| 2026-05-16T09:03:09.416374+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:32.373972+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. |
| 2026-08-06T03:05:08.039429+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint e5c3c9bf6ced63f2e868be5aaf6eb5979410b4808e648a8a703ee500f0ba5c30 |