Overview
- External ontology
- mediadive.medium:401 (source link unavailable) — MEDIUM S
- Applications
-
- Microbial cultivation
- pH
- 7.7
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium401.pdf
Composition
flowchart LR
CultureMech_001511["medium_s"]
ing0_Glucose["Glucose"]
CultureMech_001511 --> ing0_Glucose
CHEBI_17234["CHEBI:17234"]
ing0_Glucose -.-> CHEBI_17234
ing1_Peptone["Peptone"]
CultureMech_001511 --> ing1_Peptone
ing2_Yeast_extract["Yeast extract"]
CultureMech_001511 --> ing2_Yeast_extract
ing3_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001511 --> ing3_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing3_MgSO4_x_7_H2O -.-> CHEBI_31795
ing4_KH2PO4["KH2PO4"]
CultureMech_001511 --> ing4_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing4_KH2PO4 -.-> CHEBI_63036
ing5_K2HPO4["K2HPO4"]
CultureMech_001511 --> ing5_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing5_K2HPO4 -.-> CHEBI_131527
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
|
| 2 | Peptone | 4 G_PER_L | ||
| 3 | Yeast extract | 4 G_PER_L | ||
| 4 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 5 |
KH2PO4
H2O4P.K 136.084 g/mol
|
2 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 6 |
K2HPO4
HO4P.2K 174.174 g/mol
|
4 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Preparation
- Adjust pH to 7.7.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.051606Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 401 |
| 2026-03-13T06:19:04.827995Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001511 |
| 2026-03-17T06:30:47.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:16.896311+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MEDIUM S" to "medium_s" for consistent matching |
| 2026-06-05T07:41:30.246298+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:06.497020+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-10-07T10:55:41.454416+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. |