Overview
- External ontology
- mediadive.medium:J22 (source link unavailable) — NUTRIENT AGAR NO. 2
- Applications
-
- Microbial cultivation
- pH
- 7.1
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=22
Composition
flowchart LR
CultureMech_002590["nutrient_agar_no_2"]
ing0_Peptone["Peptone"]
CultureMech_002590 --> ing0_Peptone
ing1_Beef_extract["Beef extract"]
CultureMech_002590 --> ing1_Beef_extract
ing2_NaCl["NaCl"]
CultureMech_002590 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_Agar["Agar"]
CultureMech_002590 --> ing3_Agar
CHEBI_2509["CHEBI:2509"]
ing3_Agar -.-> CHEBI_2509
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Peptone | 10 G_PER_L | ||
| 2 | Beef extract | 10 G_PER_L | ||
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
5 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 4 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 7.0-7.2.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.599251Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J22 |
| 2026-03-13T06:19:14.371155Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002590 |
| 2026-03-17T06:30:05.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:27.608001+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "NUTRIENT AGAR NO. 2" to "nutrient_agar_no_2" for consistent matching |
| 2026-06-05T07:41:40.124143+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. |
| 2026-10-07T14:33:27.670564+00:00 | codex | CURATED_MEDIUM_CONCENTRATION_SOURCE_EVIDENCE | Exact medium/source membership, ingredient inventory/forms, physical-state conditions, literal snippets, and arithmetic checked. Stock boundaries, source-only rows, preparation context, and variants remain explicit follow-up tasks; secondary chemical mappings unchanged. |