Overview
- External ontology
- TOGO:M839 — 1/10 R2A Agar
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M839 Original source: JCM - JCM_M804 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=804
Composition
flowchart LR
CultureMech_010253["1_10_r2a_agar"]
ing0_Distilled_water["Distilled water"]
CultureMech_010253 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Agar["Agar"]
CultureMech_010253 --> ing1_Agar
CHEBI_2509["CHEBI:2509"]
ing1_Agar -.-> CHEBI_2509
ing2_R2A_agar__BD_Difco_["R2A agar (BD-Difco)"]
CultureMech_010253 --> ing2_R2A_agar__BD_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 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
| 3 | R2A agar (BD-Difco) | 1.82 G_PER_L | Properties: Undefined component, Complex component |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:55.806409Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M839 |
| 2026-01-28T19:48:24.309808Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:20:12.436070Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:010253 |
| 2026-03-17T06:30:16.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:31.378783+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "1/10 R2A Agar" to "1_10_r2a_agar" for consistent matching |
| 2026-06-05T07:40:44.909879+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. |