Overview
- External ontology
- komodo.medium:1308 (source link unavailable) — PY4S
- Applications
-
- Microbial cultivation
- pH
- 7.3
- Notes
- Source: KOMODO ModelSEED | ID: 1308 | DSMZ Medium: 1308 (mediadive.medium:1308) | Aerobic: Yes
Composition
flowchart LR
CultureMech_004063["py4s"]
ing0_Trypticase_peptone["Trypticase peptone"]
CultureMech_004063 --> ing0_Trypticase_peptone
ing1_Yeast_extract["Yeast extract"]
CultureMech_004063 --> ing1_Yeast_extract
ing2_Glucose["Glucose"]
CultureMech_004063 --> ing2_Glucose
CHEBI_17234["CHEBI:17234"]
ing2_Glucose -.-> CHEBI_17234
ing3_Cellobiose["Cellobiose"]
CultureMech_004063 --> ing3_Cellobiose
CHEBI_17057["CHEBI:17057"]
ing3_Cellobiose -.-> CHEBI_17057
ing4_Maltose["Maltose"]
CultureMech_004063 --> ing4_Maltose
CHEBI_17306["CHEBI:17306"]
ing4_Maltose -.-> CHEBI_17306
ing5_Starch["Starch"]
CultureMech_004063 --> ing5_Starch
CHEBI_28017["CHEBI:28017"]
ing5_Starch -.-> CHEBI_28017
ing6_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_004063 --> ing6_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing6_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing7_Sodium_resazurin["Sodium resazurin"]
CultureMech_004063 --> ing7_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing7_Sodium_resazurin -.-> CHEBI_8806
ing8_Na2CO3["Na2CO3"]
CultureMech_004063 --> ing8_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing8_Na2CO3 -.-> CHEBI_29377
ing9_Vitamin_B12["Vitamin B12"]
CultureMech_004063 --> ing9_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing9_Vitamin_B12 -.-> CHEBI_176843
ing10_K2HPO4["K2HPO4"]
CultureMech_004063 --> ing10_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing10_K2HPO4 -.-> CHEBI_131527
ing11_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_004063 --> ing11_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing11_CaCl2_x_2_H2O -.-> CHEBI_86158
ing12_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_004063 --> ing12_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing12_MgSO4_x_7_H2O -.-> CHEBI_31795
ing13_KH2PO4["KH2PO4"]
CultureMech_004063 --> ing13_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing13_KH2PO4 -.-> CHEBI_63036
ing14__NH4_2SO4["(NH4)2SO4"]
CultureMech_004063 --> ing14__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing14__NH4_2SO4 -.-> CHEBI_62946
ing15_NaCl["NaCl"]
CultureMech_004063 --> ing15_NaCl
CHEBI_26710["CHEBI:26710"]
ing15_NaCl -.-> CHEBI_26710
Ingredients (16)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Trypticase peptone | 10 G_PER_L | ||
| 2 | Yeast extract | 5 G_PER_L | ||
| 3 |
Glucose
C6H12O6 180.156 g/mol
|
0.25 G_PER_L |
CHEBI:17234
glucose
|
|
| 4 |
Cellobiose
C12H22O11 342.297 g/mol
|
0.25 G_PER_L |
CHEBI:17057
cellobiose
|
|
| 5 |
Maltose
C12H22O11 342.297 g/mol
|
0.25 G_PER_L |
CHEBI:17306
maltose
|
|
| 6 | Starch | 0.25 G_PER_L |
CHEBI:28017
starch
|
|
| 7 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.5 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 8 |
Sodium resazurin
C12H7NO4 229.191 g/mol
|
0.001 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 9 |
Na2CO3
CO3.2Na 105.988 g/mol
|
0.2 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 10 | Vitamin B12 | 1e-05 G_PER_L |
CHEBI:176843
vitamin B12
|
|
| 11 |
K2HPO4
HO4P.2K 174.174 g/mol
|
6 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 12 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
1.2 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 13 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
1.2 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 14 |
KH2PO4
H2O4P.K 136.084 g/mol
|
6 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 15 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
12 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 16 |
NaCl
Cl.Na 58.443 g/mol
|
12 G_PER_L |
CHEBI:26710
sodium chloride
|
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- KOMODO_1308_PY4S (CultureMech:004063)
- py4s (CultureMech:000770)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:02.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 1308 |
| 2026-02-03T11:18:59.730531 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 1308 |
| 2026-03-13T06:19:24.530232Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:004063 |
| 2026-03-17T06:29:54.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:39.285604+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PY4S" to "py4s" for consistent matching |
| 2026-06-05T07:40:20.781693+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 13 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:44.084235+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 4 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:04:43.073962+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: KOMODO_1308_PY4S, py4s |
| 2026-08-06T03:04:43.073995+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint b5befbca5c2a783a99e3c000edd570e14a4fd619c2b91350a207fcae37487079 |