Overview
- External ontology
- mediadive.medium:838 (source link unavailable) — GEOANAEROBACTER MEDIUM
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'for_dsm_15288_and_dsm_16228', 'source': 'KOMODO', 'source_id': 'komodo.medium:838.2', 'original_category': 'bacterial'}
- {'name': 'for_dsm_16401', 'source': 'KOMODO', 'source_id': 'komodo.medium:838.3', 'original_category': 'bacterial'}
- {'name': 'for_dsm_19350_and_dsm_22248', 'source': 'KOMODO', 'source_id': 'komodo.medium:838.4', 'original_category': 'bacterial'}
- {'name': 'for_dsm_9736', 'source': 'KOMODO', 'source_id': 'komodo.medium:838.1', 'original_category': 'bacterial'}
- {'name': 'geobacter_dfr2_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:838', 'original_category': 'bacterial'}
- pH
- 6.8
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium838.pdf
Composition
flowchart LR
CultureMech_001995["geoanaerobacter_medium"]
ing0_Ferric_citrate["Ferric citrate"]
CultureMech_001995 --> ing0_Ferric_citrate
CHEBI_144421["CHEBI:144421"]
ing0_Ferric_citrate -.-> CHEBI_144421
ing1_KH2PO4["KH2PO4"]
CultureMech_001995 --> ing1_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing1_KH2PO4 -.-> CHEBI_63036
ing2_NH4Cl["NH4Cl"]
CultureMech_001995 --> ing2_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing2_NH4Cl -.-> CHEBI_31206
ing3_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001995 --> 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_001995 --> ing4_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing4_CaCl2_x_2_H2O -.-> CHEBI_86158
ing5_Na2CO3["Na2CO3"]
CultureMech_001995 --> ing5_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing5_Na2CO3 -.-> CHEBI_29377
ing6_Na_acetate["Na-acetate"]
CultureMech_001995 --> ing6_Na_acetate
CHEBI_32954["CHEBI:32954"]
ing6_Na_acetate -.-> CHEBI_32954
ing7_Na_ascorbate["Na-ascorbate"]
CultureMech_001995 --> ing7_Na_ascorbate
CHEBI_113451["CHEBI:113451"]
ing7_Na_ascorbate -.-> CHEBI_113451
ing8_Na2_EDTA_x_2_H2O["Na2-EDTA x 2 H2O"]
CultureMech_001995 --> 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_001995 --> ing9_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing9_FeCl2_x_4_H2O -.-> CHEBI_86249
ing10_ZnCl2["ZnCl2"]
CultureMech_001995 --> ing10_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing10_ZnCl2 -.-> CHEBI_49976
ing11_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_001995 --> ing11_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing11_MnCl2_x_4_H2O -.-> CHEBI_86368
ing12_H3BO3["H3BO3"]
CultureMech_001995 --> ing12_H3BO3
CHEBI_33118["CHEBI:33118"]
ing12_H3BO3 -.-> CHEBI_33118
ing13_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_001995 --> 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_001995 --> 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_001995 --> 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_001995 --> ing16_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing16_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing17_NaOH["NaOH"]
CultureMech_001995 --> ing17_NaOH
CHEBI_32145["CHEBI:32145"]
ing17_NaOH -.-> CHEBI_32145
ing18_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_001995 --> 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_001995 --> 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
|
Preparation
- First dissolve ferric citrate by heating the water under continuous stirring. After cooling to room temperature adjust the pH to 6.0, then add and dissolve the remaining ingredients, except carbonate, acetate and ascorbate. Sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic, then dispense under the same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. After autoclaving add acetate and ascorbate from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Prior to inoculation check the medium pH and adjust to 6.8, if necessary.
- Dissolve EDTA in 800 ml distilled water, adjust pH to 7 using 2 N NaOH and add ferrous chloride. After ferrous chloride has dissolved add other compounds. Finally adjust pH to 6.0 and bring volume to 1000 ml.
Target organisms
No target organisms are recorded.
Provenance
Merged from 6 source records.
- for_dsm_15288_and_dsm_16228 (CultureMech:006632)
- for_dsm_16401 (CultureMech:006633)
- for_dsm_19350_and_dsm_22248 (CultureMech:006634)
- for_dsm_9736 (CultureMech:006631)
- geoanaerobacter_medium (CultureMech:001995)
- geobacter_dfr2_medium (CultureMech:006635)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:12.457061Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 838 |
| 2026-03-13T06:19:09.219097Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001995 |
| 2026-03-17T06:29:50.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:21.750808+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "GEOANAEROBACTER MEDIUM" to "geoanaerobacter_medium" for consistent matching |
| 2026-06-05T07:41:06.075412+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. |
| 2026-06-10T07:46:58.995365+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. |
| 2026-08-06T03:05:34.772121+00:00 | recipe-merger | Merged 6 duplicate recipes into canonical record | Sources: for_dsm_15288_and_dsm_16228, for_dsm_16401, for_dsm_19350_and_dsm_22248, for_dsm_9736, geoanaerobacter_medium, geobacter_dfr2_medium |
| 2026-08-06T03:05:34.772205+00:00 | merge_recipes.py | MERGED_RECIPES | merged 6 source recipe(s) on fingerprint e20c118f88fb114e168aaa8c364f073c313c152266bd5cfc4fb8470a814ae813 |