Overview
- External ontology
- TOGO:M2991 — mineral-sulfide-free medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M2991
Composition
flowchart LR
CultureMech_009510["mineral_sulfide_free_medium"]
ing0_Distilled_water["Distilled water"]
CultureMech_009510 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4.7H2O"]
CultureMech_009510 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_KH2PO4["KH2PO4"]
CultureMech_009510 --> ing2_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing2_KH2PO4 -.-> CHEBI_63036
ing3_FeSO4_7H2O["FeSO4.7H2O"]
CultureMech_009510 --> ing3_FeSO4_7H2O
CHEBI_75836["CHEBI:75836"]
ing3_FeSO4_7H2O -.-> CHEBI_75836
ing4__NH4_2SO4["(NH4)2SO4"]
CultureMech_009510 --> ing4__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing4__NH4_2SO4 -.-> CHEBI_62946
ing5_meat_extract["meat extract"]
CultureMech_009510 --> ing5_meat_extract
ing6_K2S4O6["K2S4O6"]
CultureMech_009510 --> ing6_K2S4O6
CHEBI_86466["CHEBI:86466"]
ing6_K2S4O6 -.-> CHEBI_86466
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1 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
|
0.4 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 3 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.4 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
Role: Buffer; Properties: Defined component, Inorganic compound, Simple component |
| 4 |
FeSO4.7H2O
Fe.7H2O.O4S 278.013 g/mol
|
20 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 5 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.4 G_PER_L |
CHEBI:62946
ammonium sulfate
|
Role: Nitrogen source; Properties: Simple component, Inorganic compound, Defined component |
| 6 | meat extract | 1 G_PER_L | Properties: Undefined component | |
| 7 |
K2S4O6
2K.O6S4 302.458 g/mol
|
4 G_PER_L |
CHEBI:86466
potassium tetrathionate
|
Properties: Defined component, Simple component, Inorganic compound |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.444761Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2991 |
| 2026-01-28T19:48:23.486171Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:20:06.471590Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009510 |
| 2026-03-17T06:30:15.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:25.476323+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "mineral-sulfide-free medium" to "mineral_sulfide_free_medium" for consistent matching |
| 2026-06-05T07:41:34.579380+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. |
| 2026-06-10T07:47:08.044960+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. |