Overview
- External ontology
- mediadive.medium:590 (source link unavailable) — DICHOTOMICROBIUM THERMOHALOPHILUM MEDIUM
- Applications
-
- Microbial cultivation
- pH range
- {'min': 7.0, 'max': 7.2}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium590.pdf
Composition
flowchart LR
CultureMech_000274["dichotomicrobium_thermohalophilum_medium"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_000274 --> ing0_Yeast_extract
ing1_Na2_DL_malate["Na2-DL-malate"]
CultureMech_000274 --> ing1_Na2_DL_malate
CHEBI_91260["CHEBI:91260"]
ing1_Na2_DL_malate -.-> CHEBI_91260
ing2_Agar["Agar"]
CultureMech_000274 --> ing2_Agar
CHEBI_2509["CHEBI:2509"]
ing2_Agar -.-> CHEBI_2509
ing3_NaHCO3["NaHCO3"]
CultureMech_000274 --> ing3_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing3_NaHCO3 -.-> CHEBI_32139
ing4_NaCl["NaCl"]
CultureMech_000274 --> ing4_NaCl
CHEBI_26710["CHEBI:26710"]
ing4_NaCl -.-> CHEBI_26710
ing5_Na2SO4["Na2SO4"]
CultureMech_000274 --> ing5_Na2SO4
CHEBI_32149["CHEBI:32149"]
ing5_Na2SO4 -.-> CHEBI_32149
ing6_KCl["KCl"]
CultureMech_000274 --> ing6_KCl
CHEBI_32588["CHEBI:32588"]
ing6_KCl -.-> CHEBI_32588
ing7_KBr["KBr"]
CultureMech_000274 --> ing7_KBr
CHEBI_32030["CHEBI:32030"]
ing7_KBr -.-> CHEBI_32030
ing8_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_000274 --> ing8_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing8_MgCl2_x_6_H2O -.-> CHEBI_86345
ing9_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_000274 --> ing9_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing9_CaCl2_x_2_H2O -.-> CHEBI_86158
ing10_H3BO3["H3BO3"]
CultureMech_000274 --> ing10_H3BO3
CHEBI_33118["CHEBI:33118"]
ing10_H3BO3 -.-> CHEBI_33118
ing11_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_000274 --> ing11_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing11_Nitrilotriacetic_acid -.-> CHEBI_44557
ing12_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000274 --> ing12_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing12_MgSO4_x_7_H2O -.-> CHEBI_31795
ing13__NH4_6Mo7O24_x_4_H2O["(NH4)6Mo7O24 x 4 H2O"]
CultureMech_000274 --> ing13__NH4_6Mo7O24_x_4_H2O
CHEBI_91249["CHEBI:91249"]
ing13__NH4_6Mo7O24_x_4_H2O -.-> CHEBI_91249
ing14_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_000274 --> ing14_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing14_FeSO4_x_7_H2O -.-> CHEBI_75836
ing15_Na_EDTA["Na-EDTA"]
CultureMech_000274 --> ing15_Na_EDTA
CHEBI_64734["CHEBI:64734"]
ing15_Na_EDTA -.-> CHEBI_64734
ing16_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_000274 --> ing16_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing16_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing17_MnSO4_x_H2O["MnSO4 x H2O"]
CultureMech_000274 --> ing17_MnSO4_x_H2O
CHEBI_86364["CHEBI:86364"]
ing17_MnSO4_x_H2O -.-> CHEBI_86364
ing18_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_000274 --> ing18_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing18_CuSO4_x_5_H2O -.-> CHEBI_31440
ing19_Co_NO3_2_x_6_H2O["Co(NO3)2 x 6 H2O"]
CultureMech_000274 --> ing19_Co_NO3_2_x_6_H2O
CHEBI_86214["CHEBI:86214"]
ing19_Co_NO3_2_x_6_H2O -.-> CHEBI_86214
ing20_Na2B4O7_x_10_H2O["Na2B4O7 x 10 H2O"]
CultureMech_000274 --> ing20_Na2B4O7_x_10_H2O
CHEBI_131366["CHEBI:131366"]
ing20_Na2B4O7_x_10_H2O -.-> CHEBI_131366
Ingredients (21)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 1 G_PER_L | ||
| 2 | Na2-DL-malate | 1 G_PER_L |
CHEBI:91260
disodium malate
|
|
| 3 | Agar | 18 G_PER_L |
CHEBI:2509
agar
|
(for solid medium) |
| 4 |
NaHCO3
CHO3.Na 84.006 g/mol
|
5.151999999999999 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
[Merged 2 duplicates: 2.272, 2.88] |
| 5 |
NaCl
Cl.Na 58.443 g/mol
|
70.43 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 6 |
Na2SO4
2Na.O4S 142.043 g/mol
|
11.75 G_PER_L |
CHEBI:32149
sodium sulfate
|
|
| 7 |
KCl
Cl.K 74.551 g/mol
|
1.99 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 8 |
KBr
Br.K 119.002 g/mol
|
0.29 G_PER_L |
CHEBI:32030
potassium bromide
|
|
| 9 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
31.86 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 10 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
7.685 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
[Merged 2 duplicates: 4.35, 3.335] |
| 11 |
H3BO3
H3BO3 61.833 g/mol
|
0.08 G_PER_L |
CHEBI:33118
boric acid
|
|
| 12 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
10 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 13 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
29.7 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 14 |
(NH4)6Mo7O24 x 4 H2O
2H4N.MoO4 196.014 g/mol
|
0.00925 G_PER_L |
CHEBI:91249
ammonium molybdate
|
|
| 15 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.599 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
[Merged 2 duplicates: 0.099, 0.5] |
| 16 |
Na-EDTA
C10H14N2O8.2Na 336.208 g/mol
|
0.25 G_PER_L |
CHEBI:64734
EDTA disodium salt (anhydrous)
|
|
| 17 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
1.095 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 18 |
MnSO4 x H2O
H2O.Mn.O4S 169.016 g/mol
|
0.154 G_PER_L |
CHEBI:86364
manganese(II) sulfate monohydrate
|
|
| 19 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.0392 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 20 |
Co(NO3)2 x 6 H2O
Co.6H2O.2NO3 291.031 g/mol
|
0.0248 G_PER_L |
CHEBI:86214
cobalt dinitrate hexahydrate
|
|
| 21 |
Na2B4O7 x 10 H2O
10H2O.H4B4O9.2Na 417.401 g/mol
|
0.0177 G_PER_L |
CHEBI:131366
disodium tetraborate decahydrate
|
Preparation
- pH 7.0-7.2
- Agar at a concentration of 18 g/l is added for solid media.
- Prepare an 8% solution of NaHCO3 in half full 100ml serum bottles closed with a rubber septum and autoclave. Add 28.4 ml of the sterile 8% solution of NaHCO3 (2.822g/l) per litre of the sterile, cooled medium.
- Add NaHCO3 from a filter-sterilized stock solution when the medium has cooled.
- Dissolve the nitrilotriacetic acid.
- Adjust pH to 7.0 with KOH (~7.3 g).
- Dissolve other salts separately and combine.
- Adjust pH to 6.8 with NaOH or H2SO4.
- Dissolve the EDTA and add a few drops of concentrated H2SO4 to retard precipitation of the heavy metal ions.
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- DSMZ_590_DICHOTOMICROBIUM_THERMOHALOPHILUM_MEDIUM (CultureMech:000274)
- dichotomicrobium_thermohalophilum_medium (CultureMech:006070)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.661535Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 590 |
| 2026-03-13T03:09:47.117390Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 3 duplicate ingredient(s) |
| 2026-03-13T06:18:54.028625Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000274 |
| 2026-03-17T17:06:12.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:04.959128+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "DICHOTOMICROBIUM THERMOHALOPHILUM MEDIUM" to "dichotomicrobium_thermohalophilum_medium" for consistent matching |
| 2026-05-16T09:02:57.246501+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | category->lowercase=1 |
| 2026-05-20T06:00:45.983672+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '7-7.2' -> {'min': 7.0, 'max': 7.2} |
| 2026-06-05T07:40:14.514075+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 18 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:42.168978+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. |
| 2026-08-06T03:04:34.743343+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: DSMZ_590_DICHOTOMICROBIUM_THERMOHALOPHILUM_MEDIUM, dichotomicrobium_thermohalophilum_medium |
| 2026-08-06T03:04:34.743377+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint 62cd78a9d0205ee6edb9ea5cd1348b3fcacc775951e83484a39988668079eb0a |