Overview
- External ontology
- komodo.medium:172a (source link unavailable) — CY S2 medium
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: KOMODO ModelSEED | ID: 172a | DSMZ Medium: 172a (mediadive.medium:172a) | Aerobic: No
Composition
flowchart LR
CultureMech_004201["cy_s2_medium"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_004201 --> ing0_Yeast_extract
ing1_Tryptone["Tryptone"]
CultureMech_004201 --> ing1_Tryptone
ing2_NaCl["NaCl"]
CultureMech_004201 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_KCl["KCl"]
CultureMech_004201 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_004201 --> ing4_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing4_MgSO4_x_7_H2O -.-> CHEBI_31795
ing5_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_004201 --> ing5_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing5_MgCl2_x_6_H2O -.-> CHEBI_86345
ing6_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_004201 --> ing6_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing6_CaCl2_x_2_H2O -.-> CHEBI_86158
ing7_NaHCO3["NaHCO3"]
CultureMech_004201 --> ing7_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing7_NaHCO3 -.-> CHEBI_32139
ing8_Agar["Agar"]
CultureMech_004201 --> ing8_Agar
CHEBI_2509["CHEBI:2509"]
ing8_Agar -.-> CHEBI_2509
Ingredients (9)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 1 G_PER_L | ||
| 2 | Tryptone | 1 G_PER_L | ||
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
24.7 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 4 |
KCl
Cl.K 74.551 g/mol
|
0.7 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 5 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
6.3 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 6 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
4.6 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 7 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
1.2 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 8 |
NaHCO3
CHO3.Na 84.006 g/mol
|
0.2 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 9 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:02.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 172a |
| 2026-02-03T11:18:58.211936 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 172 |
| 2026-03-13T06:19:25.801496Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:004201 |
| 2026-03-17T06:29:50.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:40.761956+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CY S2 medium" to "cy_s2_medium" for consistent matching |
| 2026-06-05T07:40:21.384590+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. |