Overview
- External ontology
- komodo.medium:1157 (source link unavailable) — PYEM medium
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: KOMODO ModelSEED | ID: 1157 | DSMZ Medium: 1157 (mediadive.medium:1157) | Aerobic: No
Composition
flowchart LR
CultureMech_003867["pyem_medium"]
ing0_Peptone["Peptone"]
CultureMech_003867 --> ing0_Peptone
ing1_Yeast_extract["Yeast extract"]
CultureMech_003867 --> ing1_Yeast_extract
ing2_NH4Cl["NH4Cl"]
CultureMech_003867 --> ing2_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing2_NH4Cl -.-> CHEBI_31206
ing3_Riboflavin["Riboflavin"]
CultureMech_003867 --> ing3_Riboflavin
CHEBI_17015["CHEBI:17015"]
ing3_Riboflavin -.-> CHEBI_17015
ing4_Glucose["Glucose"]
CultureMech_003867 --> ing4_Glucose
CHEBI_17234["CHEBI:17234"]
ing4_Glucose -.-> CHEBI_17234
ing5_MgSO4["MgSO4"]
CultureMech_003867 --> ing5_MgSO4
CHEBI_32599["CHEBI:32599"]
ing5_MgSO4 -.-> CHEBI_32599
ing6_CaCl2["CaCl2"]
CultureMech_003867 --> ing6_CaCl2
CHEBI_3312["CHEBI:3312"]
ing6_CaCl2 -.-> CHEBI_3312
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Peptone | 2 G_PER_L | ||
| 2 | Yeast extract | 2 G_PER_L | ||
| 3 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.5 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 4 |
Riboflavin
C17H20N4O6 376.369 g/mol
|
5 G_PER_L |
CHEBI:17015
riboflavin
|
|
| 5 |
Glucose
C6H12O6 180.156 g/mol
|
1 G_PER_L |
CHEBI:17234
glucose
|
|
| 6 |
MgSO4
Mg.O4S 120.368 g/mol
|
0.2 G_PER_L |
CHEBI:32599
magnesium sulfate
|
|
| 7 |
CaCl2
Ca.2Cl 110.984 g/mol
|
0.1 G_PER_L |
CHEBI:3312
calcium dichloride
|
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- KOMODO_1157_PYEM_medium (CultureMech:003867)
- pyem_medium (CultureMech:000595)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:01.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 1157 |
| 2026-02-03T11:19:17.992406 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 1157 |
| 2026-03-13T06:19:22.829900Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003867 |
| 2026-03-17T06:30:51.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:37.277416+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PYEM medium" to "pyem_medium" for consistent matching |
| 2026-06-05T07:40:19.447481+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. |
| 2026-06-10T07:46:43.650328+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. |
| 2026-08-06T03:04:40.728812+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: KOMODO_1157_PYEM_medium, pyem_medium |
| 2026-08-06T03:04:40.728859+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint 8667b190906548019a1ddb4c3d5e76877f4f35407cd90c606190c00549955806 |