Overview
- External ontology
- TOGO:M1236 — K Medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1236 Original source: JCM - JCM_M1154 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1154
Composition
flowchart LR
CultureMech_007765["k_medium"]
ing0_Distilled_water["Distilled water"]
CultureMech_007765 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4・7H2O"]
CultureMech_007765 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_NaCl["NaCl"]
CultureMech_007765 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_KH2PO4["KH2PO4"]
CultureMech_007765 --> ing3_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing3_KH2PO4 -.-> CHEBI_63036
ing4_FeSO4_7H2O["FeSO4・7H2O"]
CultureMech_007765 --> ing4_FeSO4_7H2O
CHEBI_75836["CHEBI:75836"]
ing4_FeSO4_7H2O -.-> CHEBI_75836
ing5__NH4_2SO4["(NH4)2SO4"]
CultureMech_007765 --> ing5__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing5__NH4_2SO4 -.-> CHEBI_62946
ing6_Methanol["Methanol"]
CultureMech_007765 --> ing6_Methanol
CHEBI_17790["CHEBI:17790"]
ing6_Methanol -.-> CHEBI_17790
ing7_Agar["Agar"]
CultureMech_007765 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
990 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 2 |
MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.125 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
0.5 G_PER_L |
CHEBI:26710
sodium chloride
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 4 |
KH2PO4
H2O4P.K 136.084 g/mol
|
2 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
Role: Buffer; Properties: Inorganic compound, Simple component, Defined component |
| 5 |
FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.02 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component |
| 6 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
2 G_PER_L |
CHEBI:62946
ammonium sulfate
|
Role: Nitrogen source; Properties: Simple component, Inorganic compound, Defined component |
| 7 |
Methanol
CH4O 32.042 g/mol
|
10 G_PER_L |
CHEBI:17790
methanol
|
Role: Solvating media; Properties: Simple component, Organic compound, Defined component |
| 8 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M1236_K_Medium (CultureMech:007765)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.191203Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1236 |
| 2026-01-28T19:48:30.773166Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:51.286320Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007765 |
| 2026-03-17T06:30:30.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:09.705234+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "K Medium" to "k_medium" for consistent matching |
| 2026-06-05T07:40:31.606436+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. |
| 2026-06-10T06:57:22.122524+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. |
| 2026-06-10T07:46:47.329528+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. |
| 2026-08-06T03:05:06.967509+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 50d69f81db10b34c6d5809941c4ff8befba28ca7317f08526b34d5b45ffe2ff3 |