Overview
- External ontology
- mediadive.medium:1504 (source link unavailable) — CM MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.4
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1504.pdf
Composition
flowchart LR
CultureMech_000974["cm_medium"]
ing0_Peptone["Peptone"]
CultureMech_000974 --> ing0_Peptone
ing1_Yeast_extract["Yeast extract"]
CultureMech_000974 --> ing1_Yeast_extract
ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000974 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_Na3_citrate["Na3-citrate"]
CultureMech_000974 --> ing3_Na3_citrate
CHEBI_53258["CHEBI:53258"]
ing3_Na3_citrate -.-> CHEBI_53258
ing4_KCl["KCl"]
CultureMech_000974 --> ing4_KCl
CHEBI_32588["CHEBI:32588"]
ing4_KCl -.-> CHEBI_32588
ing5_NaCl["NaCl"]
CultureMech_000974 --> ing5_NaCl
CHEBI_26710["CHEBI:26710"]
ing5_NaCl -.-> CHEBI_26710
ing6_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_000974 --> ing6_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing6_FeSO4_x_7_H2O -.-> CHEBI_75836
ing7_Agar["Agar"]
CultureMech_000974 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Peptone | 7.5 G_PER_L | ||
| 2 | Yeast extract | 10 G_PER_L | ||
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
10 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 4 |
Na3-citrate
C6H5O7.3Na 258.069 g/mol
|
3 G_PER_L |
CHEBI:53258
sodium citrate
|
|
| 5 |
KCl
Cl.K 74.551 g/mol
|
2 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 6 |
NaCl
Cl.Na 58.443 g/mol
|
150 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 7 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 8 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
Preparation
- pH 7.4 (NaOH)
- Prepare 4.98% FeSO4 x 7 H2O (= 10 g Fe in 1l 0.001 M HCl); add 1 ml per liter medium.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- cm_medium (CultureMech:000974)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:14.645571Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1504 |
| 2026-03-13T06:19:00.087032Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000974 |
| 2026-03-17T06:30:39.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:11.666919+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CM MEDIUM" to "cm_medium" for consistent matching |
| 2026-06-05T07:40:54.531630+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. |
| 2026-08-06T03:05:28.894117+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 1222fbae65bc5b84a54549459cfd6fc1e16a6aa99fa6fea5060ebfc28a2e1348 |