Overview
- External ontology
- komodo.medium:1139 (source link unavailable) — PYG medium (B)
- Applications
-
- Microbial cultivation
- pH
- 7.2
- Notes
- Source: KOMODO ModelSEED | ID: 1139 | DSMZ Medium: 1139 (mediadive.medium:1139) | Aerobic: No
Composition
flowchart LR
CultureMech_003848["pyg_medium_b"]
ing0_Polypeptone["Polypeptone"]
CultureMech_003848 --> ing0_Polypeptone
ing1_Tryptone["Tryptone"]
CultureMech_003848 --> ing1_Tryptone
ing2_Yeast_extract["Yeast extract"]
CultureMech_003848 --> ing2_Yeast_extract
ing3_Glucose["Glucose"]
CultureMech_003848 --> ing3_Glucose
CHEBI_17234["CHEBI:17234"]
ing3_Glucose -.-> CHEBI_17234
ing4_CaCl2["CaCl2"]
CultureMech_003848 --> ing4_CaCl2
CHEBI_3312["CHEBI:3312"]
ing4_CaCl2 -.-> CHEBI_3312
ing5_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_003848 --> ing5_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing5_MgSO4_x_7_H2O -.-> CHEBI_31795
ing6_K2HPO4["K2HPO4"]
CultureMech_003848 --> ing6_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing6_K2HPO4 -.-> CHEBI_131527
ing7_KH2PO4["KH2PO4"]
CultureMech_003848 --> ing7_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing7_KH2PO4 -.-> CHEBI_63036
ing8_NaHCO3["NaHCO3"]
CultureMech_003848 --> ing8_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing8_NaHCO3 -.-> CHEBI_32139
ing9_NaCl["NaCl"]
CultureMech_003848 --> ing9_NaCl
CHEBI_26710["CHEBI:26710"]
ing9_NaCl -.-> CHEBI_26710
Ingredients (10)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Polypeptone | 5 G_PER_L | ||
| 2 | Tryptone | 5 G_PER_L | ||
| 3 | Yeast extract | 10 G_PER_L | ||
| 4 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
|
| 5 |
CaCl2
Ca.2Cl 110.984 g/mol
|
0.2 G_PER_L |
CHEBI:3312
calcium dichloride
|
|
| 6 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.4 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 7 |
K2HPO4
HO4P.2K 174.174 g/mol
|
1 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 8 |
KH2PO4
H2O4P.K 136.084 g/mol
|
1 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 9 |
NaHCO3
CHO3.Na 84.006 g/mol
|
10 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 10 |
NaCl
Cl.Na 58.443 g/mol
|
2 G_PER_L |
CHEBI:26710
sodium chloride
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:01.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 1139 |
| 2026-02-03T11:19:08.476460 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 1139 |
| 2026-03-13T06:19:22.696842Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003848 |
| 2026-03-17T06:30:21.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:37.122964+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PYG medium (B)" to "pyg_medium_b" for consistent matching |
| 2026-06-05T07:40:19.291498+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 7 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:43.592909+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. |