Overview
- External ontology
- komodo.medium:457b.2 (source link unavailable) — For DSM 13022
- Applications
-
- Microbial cultivation
- pH
- 6.9
- Notes
- Source: KOMODO ModelSEED | ID: 457b.2 | DSMZ Medium: 457b (mediadive.medium:457b) | Aerobic: No
Composition
flowchart LR
CultureMech_005458["for_dsm_13022"]
ing0_Tween_80["Tween 80"]
CultureMech_005458 --> ing0_Tween_80
CHEBI_53426["CHEBI:53426"]
ing0_Tween_80 -.-> CHEBI_53426
ing1_Na2HPO4["Na2HPO4"]
CultureMech_005458 --> ing1_Na2HPO4
CHEBI_34683["CHEBI:34683"]
ing1_Na2HPO4 -.-> CHEBI_34683
ing2_KH2PO4["KH2PO4"]
CultureMech_005458 --> ing2_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing2_KH2PO4 -.-> CHEBI_63036
ing3__NH4_2SO4["(NH4)2SO4"]
CultureMech_005458 --> ing3__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing3__NH4_2SO4 -.-> CHEBI_62946
ing4_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_005458 --> ing4_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing4_MgSO4_x_7_H2O -.-> CHEBI_31795
ing5_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_005458 --> ing5_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing5_CaCl2_x_2_H2O -.-> CHEBI_86158
ing6_EDTA["EDTA"]
CultureMech_005458 --> ing6_EDTA
CHEBI_4735["CHEBI:4735"]
ing6_EDTA -.-> CHEBI_4735
ing7_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_005458 --> ing7_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing7_FeSO4_x_7_H2O -.-> CHEBI_75836
ing8_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_005458 --> ing8_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing8_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing9_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_005458 --> ing9_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing9_MnCl2_x_4_H2O -.-> CHEBI_86368
ing10_H3BO3["H3BO3"]
CultureMech_005458 --> ing10_H3BO3
CHEBI_33118["CHEBI:33118"]
ing10_H3BO3 -.-> CHEBI_33118
ing11_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_005458 --> ing11_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing11_CoCl2_x_6_H2O -.-> CHEBI_53503
ing12_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_005458 --> ing12_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing12_CuCl2_x_2_H2O -.-> CHEBI_86318
ing13_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_005458 --> ing13_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing13_NiCl2_x_6_H2O -.-> CHEBI_34887
ing14_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_005458 --> ing14_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing14_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing15_Phenanthrene["Phenanthrene"]
CultureMech_005458 --> ing15_Phenanthrene
CHEBI_28851["CHEBI:28851"]
ing15_Phenanthrene -.-> CHEBI_28851
ing16_Casamino_acids__DIFCO_["Casamino acids (DIFCO)"]
CultureMech_005458 --> ing16_Casamino_acids__DIFCO_
Ingredients (17)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Tween 80
(C2H4O)w.(C2H4O)x.(C2H4O)y.(C2H4O)z.C24H44O6 604.822 g/mol
|
0.2 G_PER_L |
CHEBI:53426
polysorbate 80
|
|
| 2 |
Na2HPO4
HO4P.2Na 141.958 g/mol
|
2.44 G_PER_L |
CHEBI:34683
disodium hydrogenphosphate
|
|
| 3 |
KH2PO4
H2O4P.K 136.084 g/mol
|
1.52 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 4 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.5 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 5 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.2 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 6 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.05 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 7 |
EDTA
C10H16N2O8 292.244 g/mol
|
0.5 G_PER_L |
CHEBI:4735
ethylenediaminetetraacetic acid
|
|
| 8 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.2 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 9 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.1 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 10 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.03 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 11 |
H3BO3
H3BO3 61.833 g/mol
|
0.3 G_PER_L |
CHEBI:33118
boric acid
|
|
| 12 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.2 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 13 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.01 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 14 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.02 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 15 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.03 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 16 |
Phenanthrene
C14H10 178.234 g/mol
|
0.02 G_PER_L |
CHEBI:28851
phenanthrene
|
KOMODO Medium 457b.2 lists 0.02 g/L phenanthrene for DSM 13022. |
| 17 | Casamino acids (DIFCO) | 0.30 G_PER_L |
FOODON:03315719
mammalian milk protein (hydrolyzed)
|
KOMODO Medium 457b.2 lists 0.30 g/L Casamino acids for DSM 13022. |
Preparation
- DSMZ Medium 457b prepares a 2 g/L fluoranthene stock in acetone and filter-sterilizes it with a cellulose filter membrane.
- DSMZ Medium 457b adds 1 mL of the fluoranthene stock to a sterile culture flask, lets the acetone evaporate, and adds 20 mL of medium; direct addition of about 1-2 mg fluoranthene is also possible.
- DSMZ Medium 457 adjusts the mineral base to pH 6.9.
- DSMZ Medium 457 autoclaves the phosphate solution separately and combines it with the rest of the medium after cooling.
- DSMZ Medium 457b reactivates lyophilized cells in a complex medium before transferring them to mineral medium 457 with the appropriate carbon source.
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: 457b.2 |
| 2026-02-03T11:19:06.998656 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 457 |
| 2026-03-13T03:09:10.819086Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:19:33.088508Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:005458 |
| 2026-03-17T06:30:17.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:49.151175+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "For DSM 13022" to "for_dsm_13022" for consistent matching |
| 2026-06-05T07:41:01.107041+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 17 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:57.132390+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-09-12T00:00:00-07:00 | repair_dsmz_457b_score15.py | RESOLVED_DSMZ_KOMODO_457B_SCORE15 | KOMODO Medium 457b.2 records the DSM 13022 formulation with phenanthrene substrate and Casamino acids. |