Overview
- External ontology
- TOGO:M1390 — MMJ/KT2 Medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1390 Original source: JCM - JCM_M1294 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1294
Composition
flowchart LR
CultureMech_007925["mmj_kt2_medium"]
ing0_Resazurin["Resazurin"]
CultureMech_007925 --> ing0_Resazurin
CHEBI_8806["CHEBI:8806"]
ing0_Resazurin -.-> CHEBI_8806
ing1_Modified_MJ_synthetic_seawater_C["Modified MJ synthetic seawater C"]
CultureMech_007925 --> ing1_Modified_MJ_synthetic_seawater_C
ing2_Carbon_dioxide_gas["Carbon dioxide gas"]
CultureMech_007925 --> ing2_Carbon_dioxide_gas
CHEBI_16526["CHEBI:16526"]
ing2_Carbon_dioxide_gas -.-> CHEBI_16526
ing3_N2["N2"]
CultureMech_007925 --> ing3_N2
CHEBI_17997["CHEBI:17997"]
ing3_N2 -.-> CHEBI_17997
ing4_Hydrogen_gas["Hydrogen gas"]
CultureMech_007925 --> ing4_Hydrogen_gas
CHEBI_18276["CHEBI:18276"]
ing4_Hydrogen_gas -.-> CHEBI_18276
ing5_Distilled_water["Distilled water"]
CultureMech_007925 --> ing5_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing5_Distilled_water -.-> CHEBI_15377
ing6_MgSO4_7H2O["MgSO4・7H2O"]
CultureMech_007925 --> ing6_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing6_MgSO4_7H2O -.-> CHEBI_31795
ing7_NaCl["NaCl"]
CultureMech_007925 --> ing7_NaCl
CHEBI_26710["CHEBI:26710"]
ing7_NaCl -.-> CHEBI_26710
ing8_CaCl2_2H2O["CaCl2・2H2O"]
CultureMech_007925 --> ing8_CaCl2_2H2O
CHEBI_86158["CHEBI:86158"]
ing8_CaCl2_2H2O -.-> CHEBI_86158
ing9_NH4Cl["NH4Cl"]
CultureMech_007925 --> ing9_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing9_NH4Cl -.-> CHEBI_31206
ing10_K2HPO4["K2HPO4"]
CultureMech_007925 --> ing10_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing10_K2HPO4 -.-> CHEBI_131527
ing11_MgCl2_6H2O["MgCl2・6H2O"]
CultureMech_007925 --> ing11_MgCl2_6H2O
CHEBI_86345["CHEBI:86345"]
ing11_MgCl2_6H2O -.-> CHEBI_86345
ing12_FeSO4_7H2O["FeSO4・7H2O"]
CultureMech_007925 --> ing12_FeSO4_7H2O
CHEBI_75836["CHEBI:75836"]
ing12_FeSO4_7H2O -.-> CHEBI_75836
ing13_KCl["KCl"]
CultureMech_007925 --> ing13_KCl
CHEBI_32588["CHEBI:32588"]
ing13_KCl -.-> CHEBI_32588
ing14_NiCl2_6H2O["NiCl2・6H2O"]
CultureMech_007925 --> ing14_NiCl2_6H2O
CHEBI_34887["CHEBI:34887"]
ing14_NiCl2_6H2O -.-> CHEBI_34887
ing15_Na2SeO3_5H2O["Na2SeO3・5H2O"]
CultureMech_007925 --> ing15_Na2SeO3_5H2O
CHEBI_131361["CHEBI:131361"]
ing15_Na2SeO3_5H2O -.-> CHEBI_131361
ing16_Na2WO4_2H2O["Na2WO4・2H2O"]
CultureMech_007925 --> ing16_Na2WO4_2H2O
CHEBI_63939["CHEBI:63939"]
ing16_Na2WO4_2H2O -.-> CHEBI_63939
Ingredients (17)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Resazurin
C12H7NO4 229.191 g/mol
|
1 G_PER_L |
CHEBI:8806
Resazurin
|
Role: pH dependent redox indicator; Properties: Defined component, Simple component, Organic compound |
| 2 | Modified MJ synthetic seawater C | 1 G_PER_L | ||
| 3 |
Carbon dioxide gas
CO2 44.009 g/mol
|
variable VARIABLE |
CHEBI:16526
carbon dioxide
|
Properties: ガス |
| 4 |
N2
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
Properties: ガス |
| 5 |
Hydrogen gas
H2 2.016 g/mol
|
variable VARIABLE |
CHEBI:18276
dihydrogen
|
Properties: ガス |
| 6 |
Distilled water
H2O 18.015 g/mol
|
1 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 7 |
MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
|
3.4 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 8 |
NaCl
Cl.Na 58.443 g/mol
|
25 G_PER_L |
CHEBI:26710
sodium chloride
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 9 |
CaCl2・2H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.7 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 10 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.25 G_PER_L |
CHEBI:31206
ammonium chloride
|
Role: Nitrogen source; Properties: Simple component, Defined component, Inorganic compound |
| 11 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.14 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Role: Buffer; Properties: Simple component, Inorganic compound, Defined component |
| 12 |
MgCl2・6H2O
2Cl.6H2O.Mg 203.301 g/mol
|
4.2 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 13 |
FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.02 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 14 |
KCl
Cl.K 74.551 g/mol
|
0.5 G_PER_L |
CHEBI:32588
potassium chloride
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 15 |
NiCl2・6H2O
Cl2Ni 129.599 g/mol
|
0.075 G_PER_L |
CHEBI:34887
nickel dichloride
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 16 |
Na2SeO3・5H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.05 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component |
| 17 |
Na2WO4・2H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.1 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
Solutions
8% NaHCO3 solution
Dose: 12.5 G_PER_L
Role: Buffer; Properties: Defined component, Inorganic compound, Solution
Trace vitamins (see Medium [M190])
Dose: 10 G_PER_L
Cross-reference to Medium M190
Vitamin B12 solution (see Medium [M401])
Dose: 0.2 G_PER_L
Cross-reference to Medium M401
5% Na2S・9H2O solution
Dose: 10 G_PER_L
Role: Reducing agent; Properties: Defined component, Solution, Inorganic compound
5% L-Cysteine・HCl・H2O solution
Dose: 10 G_PER_L
Properties: Defined component, Organic compound, Solution
Trace mineral solution (see below)
Dose: 10 G_PER_L
Trace minerals (see Medium [M142])
Dose: 1 G_PER_L
Cross-reference to Medium M142
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M1390_MMJ_KT2_Medium (CultureMech:007925)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.473925Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1390 |
| 2026-01-28T19:48:16.013566Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: N2; Added default concentration for ingredient: Hydrogen gas; Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Hydrogen gas |
| 2026-03-09T08:04:26.423817+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 7 solution(s) from ingredients |
| 2026-03-13T03:08:55.014987Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:19:52.532308Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007925 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name; Added default solution name; Added default solution name; Added default solution name; Added default solution name; Added default solution name; Added default solution name |
| 2026-03-17T06:29:59.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:10.994660+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MMJ/KT2 Medium" to "mmj_kt2_medium" for consistent matching |
| 2026-05-16T09:03:09.893559+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2 |
| 2026-06-05T07:40:32.898495+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 6 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T06:57:23.154155+00:00 | mgso4-heptahydrate-term-fix-v1.0 | Corrected MgSO4·7H2O primary term grounding to heptahydrate | Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched. |
| 2026-06-10T07:46:47.763224+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:05:08.555867+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 022536137816967fa2d1a5258e9877cddf1266e2ac4aad11863d848cc3a04125 |