Overview
- External ontology
- komodo.medium:966 (source link unavailable) — R3 medium
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'medium_966_modified_for_dsm_17972', 'source': 'KOMODO', 'source_id': 'komodo.medium:966_17972', 'original_category': 'bacterial'}
- pH
- 7.8
- Notes
- Source: KOMODO ModelSEED | ID: 966 | DSMZ Medium: 966 (mediadive.medium:966) | Aerobic: No
Composition
flowchart LR
CultureMech_006924["r3_medium"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_006924 --> ing0_Yeast_extract
ing1_Proteose_peptone["Proteose peptone"]
CultureMech_006924 --> ing1_Proteose_peptone
ing2_Casamino_acids["Casamino acids"]
CultureMech_006924 --> ing2_Casamino_acids
ing3_Glucose["Glucose"]
CultureMech_006924 --> ing3_Glucose
CHEBI_17234["CHEBI:17234"]
ing3_Glucose -.-> CHEBI_17234
ing4_K2HPO4["K2HPO4"]
CultureMech_006924 --> ing4_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing4_K2HPO4 -.-> CHEBI_131527
ing5_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_006924 --> ing5_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing5_MgSO4_x_7_H2O -.-> CHEBI_31795
ing6_Na_pyruvate["Na pyruvate"]
CultureMech_006924 --> ing6_Na_pyruvate
CHEBI_50144["CHEBI:50144"]
ing6_Na_pyruvate -.-> CHEBI_50144
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 1 G_PER_L | ||
| 2 | Proteose peptone | 1 G_PER_L | ||
| 3 | Casamino acids | 1 G_PER_L | ||
| 4 |
Glucose
C6H12O6 180.156 g/mol
|
1 G_PER_L |
CHEBI:17234
glucose
|
|
| 5 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.6 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 6 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.1 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 7 |
Na pyruvate
C3H3O3.Na 110.044 g/mol
|
0.05 G_PER_L |
CHEBI:50144
sodium pyruvate
|
Target organisms
No target organisms are recorded.
Provenance
Merged from 3 source records.
- KOMODO_966_R3_medium (CultureMech:006924)
- medium_966_modified_for_dsm_17972 (CultureMech:006923)
- r3_medium (CultureMech:002147)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 966 |
| 2026-02-03T11:19:04.210394 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 966 |
| 2026-03-13T06:19:45.017700Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006924 |
| 2026-03-17T06:30:08.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:03.028034+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "R3 medium" to "r3_medium" for consistent matching |
| 2026-06-05T07:40:28.264611+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. |
| 2026-06-08T23:19:28.815045+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). |
| 2026-06-10T07:46:46.554407+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. |
| 2026-08-06T03:05:03.102219+00:00 | recipe-merger | Merged 3 duplicate recipes into canonical record | Sources: KOMODO_966_R3_medium, medium_966_modified_for_dsm_17972, r3_medium |
| 2026-08-06T03:05:03.102259+00:00 | merge_recipes.py | MERGED_RECIPES | merged 3 source recipe(s) on fingerprint 23ca6b0d1ff0a98d48f220a815f5b528f2120f14193763b1b720d60df01aab84 |