Overview
- External ontology
- komodo.medium:465c (source link unavailable) — MINERAL MEDIUM WITH DICHLOROMETHANE
- Applications
-
- Microbial cultivation
- pH
- 7.25
- Notes
- Source: KOMODO ModelSEED | ID: 465c | DSMZ Medium: 465c (mediadive.medium:465c) | Aerobic: No
Composition
flowchart LR
CultureMech_005571["mineral_medium_with_dichloromethane"]
ing0_Na2HPO4_x_2_H2O["Na2HPO4 x 2 H2O"]
CultureMech_005571 --> ing0_Na2HPO4_x_2_H2O
CHEBI_91258["CHEBI:91258"]
ing0_Na2HPO4_x_2_H2O -.-> CHEBI_91258
ing1_KH2PO4["KH2PO4"]
CultureMech_005571 --> ing1_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing1_KH2PO4 -.-> CHEBI_63036
ing2__NH4_2SO4["(NH4)2SO4"]
CultureMech_005571 --> ing2__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing2__NH4_2SO4 -.-> CHEBI_62946
ing3_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_005571 --> ing3_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing3_MgCl2_x_6_H2O -.-> CHEBI_86345
ing4_Ca_NO3_2_x_4_H2O["Ca(NO3)2 x 4 H2O"]
CultureMech_005571 --> ing4_Ca_NO3_2_x_4_H2O
CHEBI_86159["CHEBI:86159"]
ing4_Ca_NO3_2_x_4_H2O -.-> CHEBI_86159
ing5_Bromothymol_blue["Bromothymol blue"]
CultureMech_005571 --> ing5_Bromothymol_blue
CHEBI_86155["CHEBI:86155"]
ing5_Bromothymol_blue -.-> CHEBI_86155
ing6_Na2_EDTA["Na2-EDTA"]
CultureMech_005571 --> ing6_Na2_EDTA
CHEBI_64734["CHEBI:64734"]
ing6_Na2_EDTA -.-> CHEBI_64734
ing7_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_005571 --> 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_005571 --> 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_005571 --> ing9_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing9_MnCl2_x_4_H2O -.-> CHEBI_86368
ing10_H3BO3["H3BO3"]
CultureMech_005571 --> ing10_H3BO3
CHEBI_33118["CHEBI:33118"]
ing10_H3BO3 -.-> CHEBI_33118
ing11_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_005571 --> 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_005571 --> 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_005571 --> 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_005571 --> ing14_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing14_Na2MoO4_x_2_H2O -.-> CHEBI_75213
Ingredients (15)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Na2HPO4 x 2 H2O
2H2O.HO4P.2Na 177.988 g/mol
|
3.5 G_PER_L |
CHEBI:91258
disodium hydrogenphosphate dihydrate
|
|
| 2 |
KH2PO4
H2O4P.K 136.084 g/mol
|
1 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 3 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.5 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 4 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.1 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 5 |
Ca(NO3)2 x 4 H2O
Ca.4H2O.2NO3 236.146 g/mol
|
0.05 G_PER_L |
CHEBI:86159
calcium nitrate tetrahydrate
|
|
| 6 |
Bromothymol blue
C27H28Br2O5S 624.391 g/mol
|
0.05 G_PER_L |
CHEBI:86155
bromothymol blue
|
|
| 7 |
Na2-EDTA
C10H14N2O8.2Na 336.208 g/mol
|
0.0005 G_PER_L |
CHEBI:64734
EDTA disodium salt (anhydrous)
|
|
| 8 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.0002 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 9 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.0001 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 10 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.00003 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 11 |
H3BO3
H3BO3 61.833 g/mol
|
0.0003 G_PER_L |
CHEBI:33118
boric acid
|
|
| 12 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.0002 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 13 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.00001 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 14 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.00002 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 15 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.00003 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Preparation
- Prepare medium 465 with optional 50 mg/l bromothymol blue as pH indicator and autoclave. For DSM 6813, add 10 ml/l instead of 1 ml/l trace element solution SL-4.
- Grow cells in medium 465 with methanol supplied via incubation atmosphere up to 10 ml methanol per liter medium, then feed dichloromethane via the incubation atmosphere at 2 mmol/l or less.
- Maintain pH 7.25 and readjust the culture with sterile 1 M NaOH if necessary.
- Rehydrate lyophilized cells in the appropriate complex medium and then cultivate on mineral medium with the appropriate carbon source.
- For trace element solution SL-4, first dissolve EDTA in distilled water and adjust to pH 7.0 with 2 N NaOH, then add the other compounds.
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: 465c |
| 2026-02-03T11:19:04.921980 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 465 |
| 2026-03-13T03:09:04.834934Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 3 duplicate ingredient(s) |
| 2026-03-13T06:19:34.183361Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:005571 |
| 2026-03-17T06:30:10.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:50.381677+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MINERAL MEDIUM WITH DICHLOROMETHANE" to "mineral_medium_with_dichloromethane" for consistent matching |
| 2026-06-05T07:40:23.725147+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 22 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-08T23:19:28.118946+00:00 | chebi-regrounding-v1.0 | Corrected CHEBI ingredient grounding (shared-id regrounding audit, G21/G22/G24) | Part of the shared-id CHEBI regrounding audit (G21/G22/G24): one or more ingredient groundings on this record that had been collapsed onto a chemically non-specific or shared CHEBI id were re-grounded to the correct chemically-specific term, verified against OAK chebi.db rdfs:label. See reports/chebi_grounding_audit.md. |
| 2026-06-10T07:46:45.026590+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 5 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-09-12T00:00:00-07:00 | repair_dsmz_465c_dichloromethane_score15.py | RESOLVED_DSMZ_KOMODO_465C_SCORE15 | Removed non-source complex-medium contaminant rows and resolved standard DSMZ Medium 465c trace element solution SL-4 dilution. |