Overview
- External ontology
- mediadive.medium:1721 (source link unavailable) — MMJHS MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1721.pdf
Composition
flowchart LR
CultureMech_001200["mmjhs_medium"]
ing0_NaNO3["NaNO3"]
CultureMech_001200 --> ing0_NaNO3
CHEBI_63005["CHEBI:63005"]
ing0_NaNO3 -.-> CHEBI_63005
ing1_NaHCO3["NaHCO3"]
CultureMech_001200 --> ing1_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing1_NaHCO3 -.-> CHEBI_32139
ing2_Na2S2O3_x_5_H2O["Na2S2O3 x 5 H2O"]
CultureMech_001200 --> ing2_Na2S2O3_x_5_H2O
CHEBI_32150["CHEBI:32150"]
ing2_Na2S2O3_x_5_H2O -.-> CHEBI_32150
ing3_Sulfur["Sulfur"]
CultureMech_001200 --> ing3_Sulfur
CHEBI_26833["CHEBI:26833"]
ing3_Sulfur -.-> CHEBI_26833
ing4_NaCl["NaCl"]
CultureMech_001200 --> ing4_NaCl
CHEBI_26710["CHEBI:26710"]
ing4_NaCl -.-> CHEBI_26710
ing5_K2HPO4["K2HPO4"]
CultureMech_001200 --> ing5_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing5_K2HPO4 -.-> CHEBI_131527
ing6_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_001200 --> ing6_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing6_CaCl2_x_2_H2O -.-> CHEBI_86158
ing7_NH4Cl["NH4Cl"]
CultureMech_001200 --> ing7_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing7_NH4Cl -.-> CHEBI_31206
ing8_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001200 --> ing8_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing8_MgSO4_x_7_H2O -.-> CHEBI_31795
ing9_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_001200 --> ing9_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing9_MgCl2_x_6_H2O -.-> CHEBI_86345
ing10_KCl["KCl"]
CultureMech_001200 --> ing10_KCl
CHEBI_32588["CHEBI:32588"]
ing10_KCl -.-> CHEBI_32588
ing11_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_001200 --> ing11_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing11_Nitrilotriacetic_acid -.-> CHEBI_44557
ing12_MnSO4_x_n_H2O["MnSO4 x n H2O"]
CultureMech_001200 --> ing12_MnSO4_x_n_H2O
CHEBI_86360["CHEBI:86360"]
ing12_MnSO4_x_n_H2O -.-> CHEBI_86360
ing13_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001200 --> ing13_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing13_FeSO4_x_7_H2O -.-> CHEBI_75836
ing14_CoSO4_x_7_H2O["CoSO4 x 7 H2O"]
CultureMech_001200 --> ing14_CoSO4_x_7_H2O
CHEBI_91244["CHEBI:91244"]
ing14_CoSO4_x_7_H2O -.-> CHEBI_91244
ing15_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_001200 --> ing15_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing15_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing16_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_001200 --> ing16_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing16_CuSO4_x_5_H2O -.-> CHEBI_31440
ing17_AlK_SO4_2["AlK(SO4)2"]
CultureMech_001200 --> ing17_AlK_SO4_2
CHEBI_86463["CHEBI:86463"]
ing17_AlK_SO4_2 -.-> CHEBI_86463
ing18_H3BO3["H3BO3"]
CultureMech_001200 --> ing18_H3BO3
CHEBI_33118["CHEBI:33118"]
ing18_H3BO3 -.-> CHEBI_33118
ing19_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_001200 --> ing19_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing19_Na2WO4_x_2_H2O -.-> CHEBI_63939
ing20_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_001200 --> ing20_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing20_NiCl2_x_6_H2O -.-> CHEBI_34887
ing21_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_001200 --> ing21_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing21_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing22_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_001200 --> ing22_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing22_Na2SeO3_x_5_H2O -.-> CHEBI_131361
Ingredients (23)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaNO3
NO3.Na 84.994 g/mol
|
1 G_PER_L |
CHEBI:63005
sodium nitrate
|
|
| 2 |
NaHCO3
CHO3.Na 84.006 g/mol
|
1 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 3 |
Na2S2O3 x 5 H2O
5H2O.2Na.O3S2 248.186 g/mol
|
1 G_PER_L |
CHEBI:32150
sodium thiosulfate pentahydrate
|
|
| 4 |
Sulfur
S 32.067 g/mol
|
10 G_PER_L |
CHEBI:26833
sulfur atom
|
|
| 5 |
NaCl
Cl.Na 58.443 g/mol
|
26.0 G_PER_L |
CHEBI:26710
sodium chloride
|
[Merged 2 duplicates: 25.0, 1.0] |
| 6 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.14 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 7 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.7999999999999999 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
[Merged 2 duplicates: 0.7, 0.1] |
| 8 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.25 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 9 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
6.4 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
[Merged 2 duplicates: 3.4, 3.0] |
| 10 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
4.2 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 11 |
KCl
Cl.K 74.551 g/mol
|
0.5 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 12 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
1.5 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 13 |
MnSO4 x n H2O
Mn.O4S 151.001 g/mol
|
0.5 G_PER_L |
CHEBI:86360
manganese(II) sulfate
|
|
| 14 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 15 |
CoSO4 x 7 H2O
Co.7H2O.O4S 281.101 g/mol
|
0.18 G_PER_L |
CHEBI:91244
cobalt(2+) sulfate heptahydrate
|
|
| 16 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.18 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 17 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.01 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 18 |
AlK(SO4)2
Al.K.2O4S 258.206 g/mol
|
0.002 G_PER_L |
CHEBI:86463
potassium aluminium sulfate
|
|
| 19 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 20 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.1 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
|
| 21 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.025 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 22 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.01 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 23 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.05 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
Preparation
- Prepare the medium under an atmosphere of H2/CO2 (80:20) without adding NaNO3, Na2S2O3 x 5 H20 and NaHCO3 in serum bottles and seal the serum tubes with butyl rubber stoppers. Steam medium for 3 hours on each of 3 successive days. To the sterile medium add, from filter sterilised stock solutions, NaNO3, Na2S2O3 x 5 H20 and NaHCO3.
- Increase the 80% H2 + 20% CO2 gas phase pressure to 0.3 MPa.
- Adjust pH strain-specifically.
- First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals. Final pH 7.0 (with KOH).
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- mmjhs_medium (CultureMech:001200)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.351260Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1721 |
| 2026-03-13T03:09:03.396314Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 3 duplicate ingredient(s) |
| 2026-03-13T06:19:02.179453Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001200 |
| 2026-03-17T06:30:09.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:13.984686+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MMJHS MEDIUM" to "mmjhs_medium" for consistent matching |
| 2026-06-05T07:41:35.603752+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 21 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:08.325470+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. |
| 2026-08-06T03:05:47.349088+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 4f2207a3f6ec36d2d4602b2da1140a357498acf176273cbe41b0f900bd441601 |