dichotomicrobium_thermohalophilum_medium

CultureMech:000274 bacterial COMPLEX SOLID_AGAR
Original name: DICHOTOMICROBIUM THERMOHALOPHILUM MEDIUM

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

  1. pH 7.0-7.2
  2. Agar at a concentration of 18 g/l is added for solid media.
  3. 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.
  4. Add NaHCO3 from a filter-sterilized stock solution when the medium has cooled.
  5. Dissolve the nitrilotriacetic acid.
  6. Adjust pH to 7.0 with KOH (~7.3 g).
  7. Dissolve other salts separately and combine.
  8. Adjust pH to 6.8 with NaOH or H2SO4.
  9. 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.

TimestampCuratorActionNotes
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