Overview
- External ontology
- mediadive.medium:J189 (source link unavailable) — JCM MEDIUM No. 189
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=189
Composition
flowchart LR
CultureMech_002550["jcm_medium_no_189"]
ing0_NaCl["NaCl"]
CultureMech_002550 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_002550 --> ing1_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing1_MgCl2_x_6_H2O -.-> CHEBI_86345
ing2_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_002550 --> ing2_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing2_CaCl2_x_2_H2O -.-> CHEBI_86158
ing3_K2SO4["K2SO4"]
CultureMech_002550 --> ing3_K2SO4
CHEBI_32036["CHEBI:32036"]
ing3_K2SO4 -.-> CHEBI_32036
ing4_Polypeptone["Polypeptone"]
CultureMech_002550 --> ing4_Polypeptone
ing5_Yeast_extract["Yeast extract"]
CultureMech_002550 --> ing5_Yeast_extract
ing6_Starch["Starch"]
CultureMech_002550 --> ing6_Starch
CHEBI_28017["CHEBI:28017"]
ing6_Starch -.-> CHEBI_28017
ing7_Agar["Agar"]
CultureMech_002550 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
125 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
160 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 3 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.13 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 4 |
K2SO4
2K.O4S 174.259 g/mol
|
5 G_PER_L |
CHEBI:32036
potassium sulfate
|
|
| 5 | Polypeptone | 1 G_PER_L | ||
| 6 | Yeast extract | 1 G_PER_L | ||
| 7 | Starch | 2 G_PER_L |
CHEBI:28017
starch
|
|
| 8 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Add components to distilled water and bring volume to 1.0 L.
- Adjust pH to 7.0.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- jcm_medium_no_189 (CultureMech:002550)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.914301Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J189 |
| 2026-03-13T06:19:14.094393Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002550 |
| 2026-03-17T06:30:07.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:27.294803+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "JCM MEDIUM No. 189" to "jcm_medium_no_189" for consistent matching |
| 2026-06-05T07:41:09.874520+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 6 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:00.206738+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:05:39.022824+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint b591638768bd029182256eabcbf07092785bf19c460c0383dec612ed69bfe5de |