Overview
- External ontology
- mediadive.medium:J1280 (source link unavailable) — R2A AGAR WITH 3% NaCl
- Applications
-
- Microbial cultivation
- Notes
- JCM Medium 1280 now returns no table; TOGO M1376 records the same JCM_M1280 source with 18.2 g/L R2A agar (BD-Difco), 30 g/L NaCl, and 1.0 L distilled water.
Composition
flowchart LR
CultureMech_002447["r2a_agar_with_3_nacl"]
ing0_NaCl["NaCl"]
CultureMech_002447 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
Ingredients (1)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
30 G_PER_L |
CHEBI:26710
sodium chloride
|
Adds 30 g/L NaCl to R2A Agar. |
Preparation
- Adds 30 g/L NaCl to R2A Agar.
- Autoclave at 121 C for 15 min.
Solutions
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:19.278107Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J1280 |
| 2026-03-13T06:19:13.386974Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002447 |
| 2026-03-17T06:30:09.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:26.498768+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 |
| 2026-06-05T07:41:43.580332+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. |
| 2026-09-08T00:00:00-07:00 | repair_jcm_r2a_score20.py | RESOLVED_JCM_R2A_SCORE20 | Adds 30 g/L NaCl to R2A Agar. |