Overview
- External ontology
- mediadive.medium:J498 (source link unavailable) — JCM MEDIUM No. 498
- Applications
-
- Microbial cultivation
- pH
- 6.8
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=498
Composition
flowchart LR
CultureMech_002849["jcm_medium_no_498"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_002849 --> ing0_Yeast_extract
ing1_Malt_extract["Malt extract"]
CultureMech_002849 --> ing1_Malt_extract
ing2_Starch["Starch"]
CultureMech_002849 --> ing2_Starch
CHEBI_28017["CHEBI:28017"]
ing2_Starch -.-> CHEBI_28017
ing3_Glucose["Glucose"]
CultureMech_002849 --> ing3_Glucose
CHEBI_17234["CHEBI:17234"]
ing3_Glucose -.-> CHEBI_17234
ing4_CaCO3["CaCO3"]
CultureMech_002849 --> ing4_CaCO3
CHEBI_3311["CHEBI:3311"]
ing4_CaCO3 -.-> CHEBI_3311
ing5_NaCl["NaCl"]
CultureMech_002849 --> ing5_NaCl
CHEBI_26710["CHEBI:26710"]
ing5_NaCl -.-> CHEBI_26710
ing6_Agar["Agar"]
CultureMech_002849 --> ing6_Agar
CHEBI_2509["CHEBI:2509"]
ing6_Agar -.-> CHEBI_2509
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 5 G_PER_L | ||
| 2 | Malt extract | 15 G_PER_L | ||
| 3 | Starch | 10 G_PER_L |
CHEBI:28017
starch
|
|
| 4 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
|
| 5 |
CaCO3
CO3.Ca 100.086 g/mol
|
2 G_PER_L |
CHEBI:3311
calcium carbonate
|
|
| 6 |
NaCl
Cl.Na 58.443 g/mol
|
5 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 7 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 6.8.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:16.760707Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J498 |
| 2026-03-13T06:19:16.076493Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002849 |
| 2026-03-17T06:30:12.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:29.570191+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "JCM MEDIUM No. 498" to "jcm_medium_no_498" for consistent matching |
| 2026-06-05T07:41:10.176823+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 5 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. |