Overview
- External ontology
- mediadive.medium:549 (source link unavailable) — CM + YE MEDIUM
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'medium_549_modified_for_dsm_25790', 'source': 'KOMODO', 'source_id': 'komodo.medium:549_25790', 'original_category': 'bacterial'}
- {'name': 'medium_549_modified_for_dsm_44640', 'source': 'KOMODO', 'source_id': 'komodo.medium:549_44640', 'original_category': 'bacterial'}
- High-metal flag
- True
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium549.pdf
Composition
flowchart LR
CultureMech_001683["cm_ye_medium"]
ing0_Casamino_acids["Casamino acids"]
CultureMech_001683 --> ing0_Casamino_acids
ing1_Yeast_extract["Yeast extract"]
CultureMech_001683 --> ing1_Yeast_extract
ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001683 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_Na3_citrate["Na3-citrate"]
CultureMech_001683 --> ing3_Na3_citrate
CHEBI_53258["CHEBI:53258"]
ing3_Na3_citrate -.-> CHEBI_53258
ing4_KCl["KCl"]
CultureMech_001683 --> ing4_KCl
CHEBI_32588["CHEBI:32588"]
ing4_KCl -.-> CHEBI_32588
ing5_NaCl["NaCl"]
CultureMech_001683 --> ing5_NaCl
CHEBI_26710["CHEBI:26710"]
ing5_NaCl -.-> CHEBI_26710
ing6_Agar["Agar"]
CultureMech_001683 --> ing6_Agar
CHEBI_2509["CHEBI:2509"]
ing6_Agar -.-> CHEBI_2509
ing7_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001683 --> ing7_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing7_FeSO4_x_7_H2O -.-> CHEBI_75836
ing8_HCl["HCl"]
CultureMech_001683 --> ing8_HCl
CHEBI_17883["CHEBI:17883"]
ing8_HCl -.-> CHEBI_17883
Ingredients (9)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Casamino acids | 7.5 G_PER_L | ||
| 2 | Yeast extract | 10 G_PER_L | ||
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
20 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
|
200 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 7 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
|
| 8 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
10 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 9 |
HCl
HCl 36.461 g/mol
|
0.03646 G_PER_L |
CHEBI:17883
hydrogen chloride
|
Preparation
- pH 7.4 (NaOH)
- Prepare 4.98% FeSO4 x 7 H2O (= 10 g Fe in 1l 0.001 M HCl)
Target organisms
No target organisms are recorded.
Provenance
Merged from 3 source records.
- cm_ye_medium (CultureMech:001683)
- medium_549_modified_for_dsm_25790 (CultureMech:005994)
- medium_549_modified_for_dsm_44640 (CultureMech:005995)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.589060Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 549 |
| 2026-01-28T19:48:28.711109Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:06.418578Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001683 |
| 2026-03-17T06:30:26.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:18.611604+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CM + YE MEDIUM" to "cm_ye_medium" for consistent matching |
| 2026-06-05T07:40:54.538262+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 8 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-08T23:19:36.401828+00:00 | chebi-regrounding-v1.0 | Corrected CHEBI ingredient grounding (audit G21/G22) | Re-grounded 2 term reference(s) to the correct CHEBI (see reports/chebi_grounding_audit.md). Label-conditional fixes for pyridoxine/pyridoxamine, glycerol, MnSO4, Ca(NO3)2, selenate; casamino acids de-grounded (mixture, no single CHEBI). |
| 2026-08-06T03:05:28.911248+00:00 | recipe-merger | Merged 3 duplicate recipes into canonical record | Sources: cm_ye_medium, medium_549_modified_for_dsm_25790, medium_549_modified_for_dsm_44640 |
| 2026-08-06T03:05:28.911289+00:00 | merge_recipes.py | MERGED_RECIPES | merged 3 source recipe(s) on fingerprint 86792d506dfc9417bb5cf38da41ae9c002111a25258266cb0666cacd47651e53 |