Overview
- External ontology
- komodo.medium:838 (source link unavailable) — GEOBACTER Dfr2 MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.8
- Notes
- Source: KOMODO ModelSEED | ID: 838 | DSMZ Medium: 838 (mediadive.medium:838) | Aerobic: Yes
Composition
flowchart LR
CultureMech_006635["geobacter_dfr2_medium"]
ing0_Ferric_citrate["Ferric citrate"]
CultureMech_006635 --> ing0_Ferric_citrate
CHEBI_144421["CHEBI:144421"]
ing0_Ferric_citrate -.-> CHEBI_144421
ing1_KH2PO4["KH2PO4"]
CultureMech_006635 --> ing1_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing1_KH2PO4 -.-> CHEBI_63036
ing2_NH4Cl["NH4Cl"]
CultureMech_006635 --> ing2_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing2_NH4Cl -.-> CHEBI_31206
ing3_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_006635 --> ing3_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing3_MgSO4_x_7_H2O -.-> CHEBI_31795
ing4_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_006635 --> ing4_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing4_CaCl2_x_2_H2O -.-> CHEBI_86158
ing5_Na2CO3["Na2CO3"]
CultureMech_006635 --> ing5_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing5_Na2CO3 -.-> CHEBI_29377
ing6_Na_acetate["Na-acetate"]
CultureMech_006635 --> ing6_Na_acetate
CHEBI_32954["CHEBI:32954"]
ing6_Na_acetate -.-> CHEBI_32954
ing7_Na_ascorbate["Na-ascorbate"]
CultureMech_006635 --> ing7_Na_ascorbate
CHEBI_113451["CHEBI:113451"]
ing7_Na_ascorbate -.-> CHEBI_113451
ing8_Na2_EDTA_x_2_H2O["Na2-EDTA x 2 H2O"]
CultureMech_006635 --> ing8_Na2_EDTA_x_2_H2O
CHEBI_64758["CHEBI:64758"]
ing8_Na2_EDTA_x_2_H2O -.-> CHEBI_64758
ing9_FeCl2_x_4_H2O["FeCl2 x 4 H2O"]
CultureMech_006635 --> ing9_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing9_FeCl2_x_4_H2O -.-> CHEBI_86249
ing10_ZnCl2["ZnCl2"]
CultureMech_006635 --> ing10_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing10_ZnCl2 -.-> CHEBI_49976
ing11_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_006635 --> ing11_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing11_MnCl2_x_4_H2O -.-> CHEBI_86368
ing12_H3BO3["H3BO3"]
CultureMech_006635 --> ing12_H3BO3
CHEBI_33118["CHEBI:33118"]
ing12_H3BO3 -.-> CHEBI_33118
ing13_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_006635 --> ing13_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing13_CoCl2_x_6_H2O -.-> CHEBI_53503
ing14_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_006635 --> ing14_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing14_CuCl2_x_2_H2O -.-> CHEBI_86318
ing15_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_006635 --> ing15_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing15_NiCl2_x_6_H2O -.-> CHEBI_34887
ing16_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_006635 --> ing16_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing16_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing17_NaOH["NaOH"]
CultureMech_006635 --> ing17_NaOH
CHEBI_32145["CHEBI:32145"]
ing17_NaOH -.-> CHEBI_32145
ing18_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_006635 --> ing18_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing18_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing19_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_006635 --> ing19_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing19_Na2WO4_x_2_H2O -.-> CHEBI_63939
Ingredients (20)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Ferric citrate
C6H5FeO7 244.944 g/mol
|
9.98004 G_PER_L |
CHEBI:144421
iron(III) citrate
|
|
| 2 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.598802 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 3 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.299401 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 4 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.499002 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 5 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.0998004 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 6 |
Na2CO3
CO3.2Na 105.988 g/mol
|
1.49701 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 7 |
Na-acetate
C2H3O2.Na 82.034 g/mol
|
0.798403 G_PER_L |
CHEBI:32954
sodium acetate
|
|
| 8 |
Na-ascorbate
C6H7O6.Na 198.106 g/mol
|
0.798403 G_PER_L |
CHEBI:113451
sodium ascorbate
|
|
| 9 |
Na2-EDTA x 2 H2O
C10H14N2O8.2H2O.2Na 372.238 g/mol
|
5.2 G_PER_L |
CHEBI:64758
EDTA disodium salt dihydrate
|
|
| 10 |
FeCl2 x 4 H2O
Cl2Fe.4H2O 198.811 g/mol
|
1.5 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
|
| 11 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.07 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 12 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 13 |
H3BO3
H3BO3 61.833 g/mol
|
0.006 G_PER_L |
CHEBI:33118
boric acid
|
|
| 14 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.19 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 15 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.002 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 16 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.024 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 17 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.036 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 18 |
NaOH
HO.Na 39.997 g/mol
|
0.5 G_PER_L |
CHEBI:32145
sodium hydroxide
|
|
| 19 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.003 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 20 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.004 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 838 |
| 2026-02-03T11:18:54.656544 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 838 |
| 2026-03-13T06:19:42.571894Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006635 |
| 2026-03-17T06:29:40.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:00.212423+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "GEOBACTER Dfr2 MEDIUM" to "geobacter_dfr2_medium" for consistent matching |
| 2026-06-05T07:41:06.102783+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 20 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:59.005672+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 6 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-09-13T00:00:00-07:00 | repair_dsmz_838_geobacter_score10.py | RESOLVED_DSMZ_KOMODO_838_TOPOLOGY | KOMODO Medium 838 has the same formulation as DSMZ Medium 838. |