Overview
- External ontology
- mediadive.medium:J1061 (source link unavailable) — HALOBACTERIA MH4.2 MEDIUM
- Applications
-
- Microbial cultivation
- High-metal flag
- True
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1061
Composition
flowchart LR
CultureMech_002242["halobacteria_mh4_2_medium"]
ing0_Sodium_pyruvate["Sodium pyruvate"]
CultureMech_002242 --> ing0_Sodium_pyruvate
CHEBI_50144["CHEBI:50144"]
ing0_Sodium_pyruvate -.-> CHEBI_50144
ing1_Trisodium_citrate_x_2_H2O["Trisodium citrate x 2 H2O"]
CultureMech_002242 --> ing1_Trisodium_citrate_x_2_H2O
CHEBI_53258["CHEBI:53258"]
ing1_Trisodium_citrate_x_2_H2O -.-> CHEBI_53258
ing2_Yeast_extract["Yeast extract"]
CultureMech_002242 --> ing2_Yeast_extract
ing3_Tryptone["Tryptone"]
CultureMech_002242 --> ing3_Tryptone
ing4_K2HPO4["K2HPO4"]
CultureMech_002242 --> ing4_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing4_K2HPO4 -.-> CHEBI_131527
ing5_NH4Cl["NH4Cl"]
CultureMech_002242 --> ing5_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing5_NH4Cl -.-> CHEBI_31206
ing6_NaCl["NaCl"]
CultureMech_002242 --> ing6_NaCl
CHEBI_26710["CHEBI:26710"]
ing6_NaCl -.-> CHEBI_26710
ing7_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_002242 --> ing7_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing7_MgSO4_x_7_H2O -.-> CHEBI_31795
ing8_K2SO4["K2SO4"]
CultureMech_002242 --> ing8_K2SO4
CHEBI_32036["CHEBI:32036"]
ing8_K2SO4 -.-> CHEBI_32036
ing9_FeCl2_x_4_H2O["FeCl2 x 4 H2O"]
CultureMech_002242 --> ing9_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing9_FeCl2_x_4_H2O -.-> CHEBI_86249
ing10_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_002242 --> ing10_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing10_MnCl2_x_4_H2O -.-> CHEBI_86368
ing11_Tris_HCl["Tris-HCl"]
CultureMech_002242 --> ing11_Tris_HCl
ing12_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_002242 --> ing12_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing12_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing13_H3BO3["H3BO3"]
CultureMech_002242 --> ing13_H3BO3
CHEBI_33118["CHEBI:33118"]
ing13_H3BO3 -.-> CHEBI_33118
ing14_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_002242 --> ing14_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing14_CoCl2_x_6_H2O -.-> CHEBI_53503
ing15_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_002242 --> ing15_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing15_CuCl2_x_2_H2O -.-> CHEBI_86318
ing16_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_002242 --> ing16_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing16_NiCl2_x_6_H2O -.-> CHEBI_34887
ing17_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_002242 --> ing17_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing17_Na2MoO4_x_2_H2O -.-> CHEBI_75213
Ingredients (18)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Sodium pyruvate
C3H3O3.Na 110.044 g/mol
|
9.90099 G_PER_L |
CHEBI:50144
sodium pyruvate
|
|
| 2 |
Trisodium citrate x 2 H2O
C6H5O7.3Na 258.069 g/mol
|
9.90099 G_PER_L |
CHEBI:53258
sodium citrate
|
|
| 3 | Yeast extract | 19.802 G_PER_L | ||
| 4 | Tryptone | 19.802 G_PER_L | ||
| 5 |
K2HPO4
HO4P.2K 174.174 g/mol
|
5.94059 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 6 |
NH4Cl
Cl.H4N 53.492 g/mol
|
5.94059 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 7 |
NaCl
Cl.Na 58.443 g/mol
|
1980.2 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 8 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
4.9505 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 9 |
K2SO4
2K.O4S 174.259 g/mol
|
49.505 G_PER_L |
CHEBI:32036
potassium sulfate
|
|
| 10 |
FeCl2 x 4 H2O
Cl2Fe.4H2O 198.811 g/mol
|
0.356436 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
|
| 11 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.03356436 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
[Merged 2 duplicates: 0.00356436, 0.03] |
| 12 | Tris-HCl | 100 G_PER_L | ||
| 13 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.1 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 14 |
H3BO3
H3BO3 61.833 g/mol
|
0.3 G_PER_L |
CHEBI:33118
boric acid
|
|
| 15 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.2 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 16 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.01 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 17 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.02 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 18 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.03 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Preparation
- Add components to distilled water and bring volume to 1.0 L. For preparation of solid medium, add 20.0 g agar.
- Adjust pH to 3.6.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:18.483332Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J1061 |
| 2026-01-28T19:48:27.267412Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-06T05:10:36.448007Z | invalid-chebi-removal | Removed 1 invalid CHEBI ID(s) | Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data |
| 2026-03-13T03:09:15.568438Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 1 duplicate ingredient(s) |
| 2026-03-13T06:19:11.542964Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002242 |
| 2026-03-17T06:30:23.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:24.363172+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "HALOBACTERIA MH4.2 MEDIUM" to "halobacteria_mh4_2_medium" for consistent matching |
| 2026-06-05T07:41:07.561299+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 15 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:59.453484+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. |